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Conserved domains on  [gi|372622371|ref|NP_001243242|]
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serine/threonine-protein kinase 3 isoform 3 [Homo sapiens]

Protein Classification

protein kinase family protein; choline kinase family protein( domain architecture ID 10392918)

protein kinase family protein may catalyze the transfer of the gamma-phosphoryl group from ATP to substrates such as serine/threonine and/or tyrosine residues on proteins| choline kinase (ChoK) family protein similar to ChoK that catalyzes the transfer of the gamma-phosphoryl group from ATP (or CTP) to its substrate, choline, producing phosphorylcholine (PCho), a precursor to the biosynthesis of two major membrane phospholipids, phosphatidylcholine (PC), and sphingomyelin (SM)

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PKc_like super family cl21453
Protein Kinases, catalytic domain; The protein kinase superfamily is mainly composed of the ...
23-167 1.27e-83

Protein Kinases, catalytic domain; The protein kinase superfamily is mainly composed of the catalytic domains of serine/threonine-specific and tyrosine-specific protein kinases. It also includes RIO kinases, which are atypical serine protein kinases, aminoglycoside phosphotransferases, and choline kinases. These proteins catalyze the transfer of the gamma-phosphoryl group from ATP to hydroxyl groups in specific substrates such as serine, threonine, or tyrosine residues of proteins.


The actual alignment was detected with superfamily member cd06612:

Pssm-ID: 473864 [Multi-domain]  Cd Length: 256  Bit Score: 255.27  E-value: 1.27e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd06612    1 PEEVFDILEKLGEGSYGSVYKAIHKETGQVVAIKVVPVEEDLQEIIKEISILKQCDSPYIVKYYGSYFKNTDLWIVMEYC 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 103 GAGSVSDIIRLRNKT----------------------------------------------------------------- 117
Cdd:cd06612   81 GAGSVSDIMKITNKTlteeeiaailyqtlkgleylhsnkkihrdikagnillneegqakladfgvsgqltdtmakrntvi 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 ----------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKN 151
Cdd:cd06612  161 gtpfwmapeviqeigynnkadiwslgitaiemaegkppysdihpmrAIFMIPNKPPPTLSDPEKWSPEFNDFVKKCLVKD 240
                        250
                 ....*....|....*.
gi 372622371 152 PEQRATATQLLQHPFI 167
Cdd:cd06612  241 PEERPSAIQLLQHPFI 256
Mst1_SARAH pfam11629
C terminal SARAH domain of Mst1; This family of proteins represents the C terminal SARAH ...
326-373 7.74e-26

C terminal SARAH domain of Mst1; This family of proteins represents the C terminal SARAH domain of Mst1. SARAH controls apoptosis and cell cycle arrest via the Ras, RASSF, MST pathway. The Mst1 SARAH domain interacts with Rassf1 and Rassf5 by forming a heterodimer which mediates the apoptosis process.


:

Pssm-ID: 463314  Cd Length: 48  Bit Score: 98.10  E-value: 7.74e-26
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*...
gi 372622371  326 FDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:pfam11629   1 FEFLKFLSVDELQQRLANLDPEMEREIEELRKRYQAKRQPILDAIDAK 48
 
Name Accession Description Interval E-value
STKc_MST1_2 cd06612
Catalytic domain of the Serine/Threonine Kinases, Mammalian STe20-like protein kinase 1 and 2; ...
23-167 1.27e-83

Catalytic domain of the Serine/Threonine Kinases, Mammalian STe20-like protein kinase 1 and 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of MST1, MST2, and related proteins including Drosophila Hippo and Dictyostelium discoideum Krs1 (kinase responsive to stress 1). MST1/2 and Hippo are involved in a conserved pathway that governs cell contact inhibition, organ size control, and tumor development. MST1 activates the mitogen-activated protein kinases (MAPKs) p38 and c-Jun N-terminal kinase (JNK) through MKK7 and MEKK1 by acting as a MAPK kinase kinase kinase. Activation of JNK by MST1 leads to caspase activation and apoptosis. MST1 has also been implicated in cell proliferation and differentiation. Krs1 may regulate cell growth arrest and apoptosis in response to cellular stress. The MST1/2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132943 [Multi-domain]  Cd Length: 256  Bit Score: 255.27  E-value: 1.27e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd06612    1 PEEVFDILEKLGEGSYGSVYKAIHKETGQVVAIKVVPVEEDLQEIIKEISILKQCDSPYIVKYYGSYFKNTDLWIVMEYC 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 103 GAGSVSDIIRLRNKT----------------------------------------------------------------- 117
Cdd:cd06612   81 GAGSVSDIMKITNKTlteeeiaailyqtlkgleylhsnkkihrdikagnillneegqakladfgvsgqltdtmakrntvi 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 ----------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKN 151
Cdd:cd06612  161 gtpfwmapeviqeigynnkadiwslgitaiemaegkppysdihpmrAIFMIPNKPPPTLSDPEKWSPEFNDFVKKCLVKD 240
                        250
                 ....*....|....*.
gi 372622371 152 PEQRATATQLLQHPFI 167
Cdd:cd06612  241 PEERPSAIQLLQHPFI 256
Pkinase pfam00069
Protein kinase domain;
27-167 1.20e-36

Protein kinase domain;


Pssm-ID: 459660 [Multi-domain]  Cd Length: 217  Bit Score: 132.37  E-value: 1.20e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD----LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:pfam00069   1 YEVLRKLGSGSFGTVYKAKHRDTGKIVAIKKIKKEKIkkkkDKNILREIKILKKLNHPNIVRLYDAFEDKDNLYLVLEYV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  103 GAGSVSDIIRLRN----KTAIFMI--------PTNPPPTF---------------------------------------- 130
Cdd:pfam00069  81 EGGSLFDLLSEKGafseREAKFIMkqilegleSGSSLTTFvgtpwymapevlggnpygpkvdvwslgcilyelltgkppf 160
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 372622371  131 --------------------RKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:pfam00069 161 pgingneiyeliidqpyafpELPSNLSEEAKDLLKKLLKKDPSKRLTATQALQHPWF 217
S_TKc smart00220
Serine/Threonine protein kinases, catalytic domain; Phosphotransferases. Serine or ...
27-167 3.54e-36

Serine/Threonine protein kinases, catalytic domain; Phosphotransferases. Serine or threonine-specific kinase subfamily.


Pssm-ID: 214567 [Multi-domain]  Cd Length: 254  Bit Score: 132.27  E-value: 3.54e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371    27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:smart00220   1 YEILEKLGEGSFGKVYLARDKKTGKLVAIKVIKKKkikKDRERILREIKILKKLKHPNIVRLYDVFEDEDKLYLVMEYCE 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   104 AGSVSDIIRLR--------------------------------------------------------------------- 114
Cdd:smart00220  81 GGDLFDLLKKRgrlsedearfylrqilsaleylhskgivhrdlkpenilldedghvkladfglarqldpgeklttfvgtp 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   115 ----------------------------------------NKTAIFMIPTNPPPTFRKPE-LWSDDFTDFVKKCLVKNPE 153
Cdd:smart00220 161 eymapevllgkgygkavdiwslgvilyelltgkppfpgddQLLELFKKIGKPKPPFPPPEwDISPEAKDLIRKLLVKDPE 240
                          250
                   ....*....|....
gi 372622371   154 QRATATQLLQHPFI 167
Cdd:smart00220 241 KRLTAEEALQHPFF 254
Mst1_SARAH pfam11629
C terminal SARAH domain of Mst1; This family of proteins represents the C terminal SARAH ...
326-373 7.74e-26

C terminal SARAH domain of Mst1; This family of proteins represents the C terminal SARAH domain of Mst1. SARAH controls apoptosis and cell cycle arrest via the Ras, RASSF, MST pathway. The Mst1 SARAH domain interacts with Rassf1 and Rassf5 by forming a heterodimer which mediates the apoptosis process.


Pssm-ID: 463314  Cd Length: 48  Bit Score: 98.10  E-value: 7.74e-26
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*...
gi 372622371  326 FDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:pfam11629   1 FEFLKFLSVDELQQRLANLDPEMEREIEELRKRYQAKRQPILDAIDAK 48
SARAH_MST2 cd21888
C-terminal SARAH domain of mammalian STE20-like protein kinase 2 (MST2); MST2, also called ...
325-373 1.82e-25

C-terminal SARAH domain of mammalian STE20-like protein kinase 2 (MST2); MST2, also called serine/threonine-protein kinase 3, MST-2, STE20-like kinase MST2, or serine/threonine-protein kinase (STK) Krs-1, is a STE20 family stress-activated, pro-apoptotic STK which, following caspase-cleavage, enters the nucleus and induces chromatin condensation followed by internucleosomal DNA fragmentation. It is a key component of the Hippo signaling pathway which plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. This model corresponds to the C-terminal SARAH (Salvador-RassF-Hippo) domain, which mediates homodimerization of MST2. Similar to MST1, MST2 may also form heterodimers with other SARAH domain-containing proteins.


Pssm-ID: 439182  Cd Length: 49  Bit Score: 97.37  E-value: 1.82e-25
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371 325 DFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:cd21888    1 DFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 49
SPS1 COG0515
Serine/threonine protein kinase [Signal transduction mechanisms];
27-114 2.91e-13

Serine/threonine protein kinase [Signal transduction mechanisms];


Pssm-ID: 440281 [Multi-domain]  Cd Length: 482  Bit Score: 70.81  E-value: 2.91e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE-----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:COG0515    9 YRILRLLGRGGMGVVYLARDLRLGRPVALKVLRPElaadpEARERFRREARALARLNHPNIVRVYDVGEEDGRPYLVMEY 88
                         90
                 ....*....|...
gi 372622371 102 CGAGSVSDIIRLR 114
Cdd:COG0515   89 VEGESLADLLRRR 101
PLN00034 PLN00034
mitogen-activated protein kinase kinase; Provisional
4-172 1.32e-08

mitogen-activated protein kinase kinase; Provisional


Pssm-ID: 215036 [Multi-domain]  Cd Length: 353  Bit Score: 55.99  E-value: 1.32e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   4 PPAPKSKLKKLSEDSLTKQPEE--VFDVLEK---LGEGSYGSVFKAIHKESGQVVAIKQV---PVESDLQEIIKEISIMQ 75
Cdd:PLN00034  48 PPPSSSSSSSSSSSASGSAPSAakSLSELERvnrIGSGAGGTVYKVIHRPTGRLYALKVIygnHEDTVRRQICREIEILR 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  76 QCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS-----------VSDIIRL-----------------------------RN 115
Cdd:PLN00034 128 DVNHPNVVKCHDMFDHNGEIQVLLEFMDGGSlegthiadeqfLADVARQilsgiaylhrrhivhrdikpsnllinsakNV 207
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 116 KTAIF---------MIPTNPPP---TFRKPE-----------------LW------------------------------ 136
Cdd:PLN00034 208 KIADFgvsrilaqtMDPCNSSVgtiAYMSPErintdlnhgaydgyagdIWslgvsilefylgrfpfgvgrqgdwaslmca 287
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371 137 -------------SDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKP 172
Cdd:PLN00034 288 icmsqppeapataSREFRHFISCCLQREPAKRWSAMQLLQHPFILRAQP 336
 
Name Accession Description Interval E-value
STKc_MST1_2 cd06612
Catalytic domain of the Serine/Threonine Kinases, Mammalian STe20-like protein kinase 1 and 2; ...
23-167 1.27e-83

Catalytic domain of the Serine/Threonine Kinases, Mammalian STe20-like protein kinase 1 and 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of MST1, MST2, and related proteins including Drosophila Hippo and Dictyostelium discoideum Krs1 (kinase responsive to stress 1). MST1/2 and Hippo are involved in a conserved pathway that governs cell contact inhibition, organ size control, and tumor development. MST1 activates the mitogen-activated protein kinases (MAPKs) p38 and c-Jun N-terminal kinase (JNK) through MKK7 and MEKK1 by acting as a MAPK kinase kinase kinase. Activation of JNK by MST1 leads to caspase activation and apoptosis. MST1 has also been implicated in cell proliferation and differentiation. Krs1 may regulate cell growth arrest and apoptosis in response to cellular stress. The MST1/2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132943 [Multi-domain]  Cd Length: 256  Bit Score: 255.27  E-value: 1.27e-83
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd06612    1 PEEVFDILEKLGEGSYGSVYKAIHKETGQVVAIKVVPVEEDLQEIIKEISILKQCDSPYIVKYYGSYFKNTDLWIVMEYC 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 103 GAGSVSDIIRLRNKT----------------------------------------------------------------- 117
Cdd:cd06612   81 GAGSVSDIMKITNKTlteeeiaailyqtlkgleylhsnkkihrdikagnillneegqakladfgvsgqltdtmakrntvi 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 ----------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKN 151
Cdd:cd06612  161 gtpfwmapeviqeigynnkadiwslgitaiemaegkppysdihpmrAIFMIPNKPPPTLSDPEKWSPEFNDFVKKCLVKD 240
                        250
                 ....*....|....*.
gi 372622371 152 PEQRATATQLLQHPFI 167
Cdd:cd06612  241 PEERPSAIQLLQHPFI 256
PKc_STE cd05122
Catalytic domain of STE family Protein Kinases; PKs catalyze the transfer of the ...
26-167 2.42e-59

Catalytic domain of STE family Protein Kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. This family is composed of STKs, and some dual-specificity PKs that phosphorylate both threonine and tyrosine residues of target proteins. Most members are kinases involved in mitogen-activated protein kinase (MAPK) signaling cascades, acting as MAPK kinases (MAPKKs), MAPKK kinases (MAPKKKs), or MAPKKK kinases (MAP4Ks). The MAPK signaling pathways are important mediators of cellular responses to extracellular signals. The pathways involve a triple kinase core cascade comprising of the MAPK, which is phosphorylated and activated by a MAPKK, which itself is phosphorylated and activated by a MAPKKK. Each MAPK cascade is activated either by a small GTP-binding protein or by an adaptor protein, which transmits the signal either directly to a MAPKKK to start the triple kinase core cascade or indirectly through a mediator kinase, a MAP4K. Other STE family members include p21-activated kinases (PAKs) and class III myosins, among others. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. Class III myosins are motor proteins containing an N-terminal kinase catalytic domain and a C-terminal actin-binding domain, which can phosphorylate several cytoskeletal proteins, conventional myosin regulatory light chains, as well as autophosphorylate the C-terminal motor domain. They play an important role in maintaining the structural integrity of photoreceptor cell microvilli. The STE family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270692 [Multi-domain]  Cd Length: 254  Bit Score: 192.80  E-value: 2.42e-59
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  26 VFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd05122    1 LFEILEKIGKGGFGVVYKARHKKTGQIVAIKKINLESkeKKESILNEIAILKKCKHPNIVKYYGSYLKKDELWIVMEFCS 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 104 AGSVSDIIRLRNKT------------------------------------------------------------------ 117
Cdd:cd05122   81 GGSLKDLLKNTNKTlteqqiayvckevlkgleylhshgiihrdikaanilltsdgevklidfglsaqlsdgktrntfvgt 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 --------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKNPE 153
Cdd:cd05122  161 pywmapeviqgkpygfkadiwslgitaiemaegkppyselppmkALFLIATNGPPGLRNPKKWSKEFKDFLKKCLQKDPE 240
                        250
                 ....*....|....
gi 372622371 154 QRATATQLLQHPFI 167
Cdd:cd05122  241 KRPTAEQLLKHPFI 254
STKc_MST3_like cd06609
Catalytic domain of Mammalian Ste20-like protein kinase 3-like Serine/Threonine Kinases; STKs ...
25-180 1.43e-51

Catalytic domain of Mammalian Ste20-like protein kinase 3-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of MST3, MST4, STK25, Schizosaccharomyces pombe Nak1 and Sid1, Saccharomyces cerevisiae sporulation-specific protein 1 (SPS1), and related proteins. Nak1 is required by fission yeast for polarizing the tips of actin cytoskeleton and is involved in cell growth, cell separation, cell morphology and cell-cycle progression. Sid1 is a component in the septation initiation network (SIN) signaling pathway, and plays a role in cytokinesis. SPS1 plays a role in regulating proteins required for spore wall formation. MST4 plays a role in mitogen-activated protein kinase (MAPK) signaling during cytoskeletal rearrangement, morphogenesis, and apoptosis. MST3 phosphorylates the STK NDR and may play a role in cell cycle progression and cell morphology. STK25 may play a role in the regulation of cell migration and polarization. The MST3-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270786 [Multi-domain]  Cd Length: 274  Bit Score: 173.20  E-value: 1.43e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES---DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd06609    1 ELFTLLERIGKGSFGEVYKGIDKRTNQVVAIKVIDLEEaedEIEDIQQEIQFLSQCDSPYITKYYGSFLKGSKLWIIMEY 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 102 CGAGSVSDIIR-------------------------------------------------------------LRNKT--- 117
Cdd:cd06609   81 CGGGSVLDLLKpgpldetyiafilrevllgleylhsegkihrdikaanillseegdvkladfgvsgqltstmSKRNTfvg 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 ---------------------------------------------AIFMIPTNPPPTFRKPElWSDDFTDFVKKCLVKNP 152
Cdd:cd06609  161 tpfwmapevikqsgydekadiwslgitaielakgepplsdlhpmrVLFLIPKNNPPSLEGNK-FSKPFKDFVELCLNKDP 239
                        250       260
                 ....*....|....*....|....*...
gi 372622371 153 EQRATATQLLQHPFIKNAKPVSILRDLI 180
Cdd:cd06609  240 KERPSAKELLKHKFIKKAKKTSYLTLLI 267
STKc_MAP4K3_like cd06613
Catalytic domain of Mitogen-activated protein kinase kinase kinase kinase (MAP4K) 3-like ...
26-167 1.66e-46

Catalytic domain of Mitogen-activated protein kinase kinase kinase kinase (MAP4K) 3-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily includes MAP4K3, MAP4K1, MAP4K2, MAP4K5, and related proteins. Vertebrate members contain an N-terminal catalytic domain and a C-terminal citron homology (CNH) regulatory domain. MAP4K1, also called haematopoietic progenitor kinase 1 (HPK1), is a hematopoietic-specific STK involved in many cellular signaling cascades including MAPK, antigen receptor, apoptosis, growth factor, and cytokine signaling. It participates in the regulation of T cell receptor signaling and T cell-mediated immune responses. MAP4K2 was referred to as germinal center (GC) kinase because of its preferred location in GC B cells. MAP4K3 plays a role in the nutrient-responsive pathway of mTOR (mammalian target of rapamycin) signaling. It is required in the activation of S6 kinase by amino acids and for the phosphorylation of the mTOR-regulated inhibitor of eukaryotic initiation factor 4E. MAP4K5, also called germinal center kinase-related enzyme (GCKR), has been shown to activate the MAPK c-Jun N-terminal kinase (JNK). The MAP4K3-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270788 [Multi-domain]  Cd Length: 259  Bit Score: 159.39  E-value: 1.66e-46
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  26 VFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE--SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd06613    1 DYELIQRIGSGTYGDVYKARNIATGELAAVKVIKLEpgDDFEIIQQEISMLKECRHPNIVAYFGSYLRRDKLWIVMEYCG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 104 AGSVSDI------------------------------------------------IRL---------------RNK---- 116
Cdd:cd06613   81 GGSLQDIyqvtgplselqiayvcretlkglaylhstgkihrdikganilltedgdVKLadfgvsaqltatiakRKSfigt 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ----------------------------TAI------------------FMIP--TNPPPTFRKPELWSDDFTDFVKKCL 148
Cdd:cd06613  161 pywmapevaaverkggydgkcdiwalgiTAIelaelqppmfdlhpmralFLIPksNFDPPKLKDKEKWSPDFHDFIKKCL 240
                        250
                 ....*....|....*....
gi 372622371 149 VKNPEQRATATQLLQHPFI 167
Cdd:cd06613  241 TKNPKKRPTATKLLQHPFV 259
STKc_PAK cd06614
Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase; STKs catalyze the ...
26-168 5.33e-38

Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. PAKs are implicated in the regulation of many cellular processes including growth factor receptor-mediated proliferation, cell polarity, cell motility, cell death and survival, and actin cytoskeleton organization. PAK deregulation is associated with tumor development. PAKs from higher eukaryotes are classified into two groups (I and II), according to their biochemical and structural features. Group I PAKs contain a PBD (p21-binding domain) overlapping with an AID (autoinhibitory domain), a C-terminal catalytic domain, SH3 binding sites and a non-classical SH3 binding site for PIX (PAK-interacting exchange factor). Group II PAKs contain a PBD and a catalytic domain, but lack other motifs found in group I PAKs. Since group II PAKs do not contain an obvious AID, they may be regulated differently from group I PAKs. Group I PAKs interact with the SH3 containing proteins Nck, Grb2 and PIX; no such binding has been demonstrated for group II PAKs. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270789 [Multi-domain]  Cd Length: 255  Bit Score: 136.96  E-value: 5.33e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  26 VFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE-IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd06614    1 LYKNLEKIGEGASGEVYKATDRATGKEVAIKKMRLRKQNKElIINEILIMKECKHPNIVDYYDSYLVGDELWVVMEYMDG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 105 GSVSDIIRLRNKT------------------------------------------------------------------- 117
Cdd:cd06614   81 GSLTDIITQNPVRmnesqiayvcrevlqgleylhsqnvihrdiksdnillskdgsvkladfgfaaqltkekskrnsvvgt 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 --------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKNPE 153
Cdd:cd06614  161 pywmapevikrkdygpkvdiwslgimciemaegeppyleepplrALFLITTKGIPPLKNPEKWSPEFKDFLNKCLVKDPE 240
                        250
                 ....*....|....*
gi 372622371 154 QRATATQLLQHPFIK 168
Cdd:cd06614  241 KRPSAEELLQHPFLK 255
Pkinase pfam00069
Protein kinase domain;
27-167 1.20e-36

Protein kinase domain;


Pssm-ID: 459660 [Multi-domain]  Cd Length: 217  Bit Score: 132.37  E-value: 1.20e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD----LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:pfam00069   1 YEVLRKLGSGSFGTVYKAKHRDTGKIVAIKKIKKEKIkkkkDKNILREIKILKKLNHPNIVRLYDAFEDKDNLYLVLEYV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  103 GAGSVSDIIRLRN----KTAIFMI--------PTNPPPTF---------------------------------------- 130
Cdd:pfam00069  81 EGGSLFDLLSEKGafseREAKFIMkqilegleSGSSLTTFvgtpwymapevlggnpygpkvdvwslgcilyelltgkppf 160
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 372622371  131 --------------------RKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:pfam00069 161 pgingneiyeliidqpyafpELPSNLSEEAKDLLKKLLKKDPSKRLTATQALQHPWF 217
STKc_myosinIII_N_like cd06608
N-terminal Catalytic domain of Class III myosin-like Serine/Threonine Kinases; STKs catalyze ...
21-167 3.48e-36

N-terminal Catalytic domain of Class III myosin-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Class III myosins are motor proteins with an N-terminal kinase catalytic domain and a C-terminal actin-binding motor domain. Class III myosins are present in the photoreceptors of invertebrates and vertebrates and in the auditory hair cells of mammals. The kinase domain of myosin III can phosphorylate several cytoskeletal proteins, conventional myosin regulatory light chains, and can autophosphorylate the C-terminal motor domain. Myosin III may play an important role in maintaining the structural integrity of photoreceptor cell microvilli. It may also function as a cargo carrier during light-dependent translocation, in photoreceptor cells, of proteins such as transducin and arrestin. The Drosophila class III myosin, called NinaC (Neither inactivation nor afterpotential protein C), is critical in normal adaptation and termination of photoresponse. Vertebrates contain two isoforms of class III myosin, IIIA and IIIB. This subfamily also includes mammalian NIK-like embryo-specific kinase (NESK), Traf2- and Nck-interacting kinase (TNIK), and mitogen-activated protein kinase (MAPK) kinase kinase kinase 4/6. MAP4Ks are involved in some MAPK signaling pathways by activating a MAPK kinase kinase. MAPK signaling cascades are important in mediating cellular responses to extracellular signals. The class III myosin-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270785 [Multi-domain]  Cd Length: 275  Bit Score: 132.81  E-value: 3.48e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  21 KQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-EISIMQQ-CDSPYVVKYYGSYFKNTD---- 94
Cdd:cd06608    2 PDPAGIFELVEVIGEGTYGKVYKARHKKTGQLAAIKIMDIIEDEEEEIKlEINILRKfSNHPNIATFYGAFIKKDPpggd 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  95 --LWIVMEYCGAGSVSDIIR-LRNK------------------------------------------------------- 116
Cdd:cd06608   82 dqLWLVMEYCGGGSVTDLVKgLRKKgkrlkeewiayilretlrglaylhenkvihrdikgqnillteeaevklvdfgvsa 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ---------------------------------------------TAI------------------FMIPTNPPPTFRKP 133
Cdd:cd06608  162 qldstlgrrntfigtpywmapeviacdqqpdasydarcdvwslgiTAIeladgkpplcdmhpmralFKIPRNPPPTLKSP 241
                        250       260       270
                 ....*....|....*....|....*....|....
gi 372622371 134 ELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd06608  242 EKWSKEFNDFISECLIKNYEQRPFTEELLEHPFI 275
S_TKc smart00220
Serine/Threonine protein kinases, catalytic domain; Phosphotransferases. Serine or ...
27-167 3.54e-36

Serine/Threonine protein kinases, catalytic domain; Phosphotransferases. Serine or threonine-specific kinase subfamily.


Pssm-ID: 214567 [Multi-domain]  Cd Length: 254  Bit Score: 132.27  E-value: 3.54e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371    27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:smart00220   1 YEILEKLGEGSFGKVYLARDKKTGKLVAIKVIKKKkikKDRERILREIKILKKLKHPNIVRLYDVFEDEDKLYLVMEYCE 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   104 AGSVSDIIRLR--------------------------------------------------------------------- 114
Cdd:smart00220  81 GGDLFDLLKKRgrlsedearfylrqilsaleylhskgivhrdlkpenilldedghvkladfglarqldpgeklttfvgtp 160
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   115 ----------------------------------------NKTAIFMIPTNPPPTFRKPE-LWSDDFTDFVKKCLVKNPE 153
Cdd:smart00220 161 eymapevllgkgygkavdiwslgvilyelltgkppfpgddQLLELFKKIGKPKPPFPPPEwDISPEAKDLIRKLLVKDPE 240
                          250
                   ....*....|....
gi 372622371   154 QRATATQLLQHPFI 167
Cdd:smart00220 241 KRLTAEEALQHPFF 254
PKc_MAPKK_plant_like cd06623
Catalytic domain of Plant dual-specificity Mitogen-Activated Protein Kinase Kinases and ...
27-170 2.58e-32

Catalytic domain of Plant dual-specificity Mitogen-Activated Protein Kinase Kinases and similar proteins; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. Members of this group include MAPKKs from plants, kinetoplastids, alveolates, and mycetozoa. The MAPKK, LmxPK4, from Leishmania mexicana, is important in differentiation and virulence. Dictyostelium discoideum MEK1 is required for proper chemotaxis; MEK1 null mutants display severe defects in cell polarization and directional movement. Plants contain multiple MAPKKs like other eukaryotes. The Arabidopsis genome encodes for 10 MAPKKs while poplar and rice contain 13 MAPKKs each. The functions of these proteins have not been fully elucidated. There is evidence to suggest that MAPK cascades are involved in plant stress responses. In Arabidopsis, MKK3 plays a role in pathogen signaling; MKK2 is involved in cold and salt stress signaling; MKK4/MKK5 participates in innate immunity; and MKK7 regulates basal and systemic acquired resistance. The MAPKK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132954 [Multi-domain]  Cd Length: 264  Bit Score: 122.32  E-value: 2.58e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDL---QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd06623    3 LERVKVLGQGSSGVVYKVRHKPTGKIYALKKIHVDGDEefrKQLLRELKTLRSCESPYVVKCYGAFYKEGEISIVLEYMD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 104 AGSVSDIIR----------------------------------------LRNK--------------------------- 116
Cdd:cd06623   83 GGSLADLLKkvgkipepvlayiarqilkgldylhtkrhiihrdikpsnlLINSkgevkiadfgiskvlentldqcntfvg 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 TAIFMIP---------------------------TNP-------------------PPTFRKPELWSDDFTDFVKKCLVK 150
Cdd:cd06623  163 TVTYMSPeriqgesysyaadiwslgltllecalgKFPflppgqpsffelmqaicdgPPPSLPAEEFSPEFRDFISACLQK 242
                        250       260
                 ....*....|....*....|
gi 372622371 151 NPEQRATATQLLQHPFIKNA 170
Cdd:cd06623  243 DPKKRPSAAELLQHPFIKKA 262
STKc_SLK_like cd06611
Catalytic domain of Ste20-Like Kinase-like Serine/Threonine Kinases; STKs catalyze the ...
23-182 7.47e-32

Catalytic domain of Ste20-Like Kinase-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of the subfamily include SLK, STK10 (also called LOK for Lymphocyte-Oriented Kinase), SmSLK (Schistosoma mansoni SLK), and related proteins. SLK promotes apoptosis through apoptosis signal-regulating kinase 1 (ASK1) and the mitogen-activated protein kinase (MAPK) p38. It also plays a role in mediating actin reorganization. STK10 is responsible in regulating the CD28 responsive element in T cells, as well as leukocyte function associated antigen (LFA-1)-mediated lymphocyte adhesion. SmSLK is capable of activating the MAPK Jun N-terminal kinase (JNK) pathway in human embryonic kidney cells as well as in Xenopus oocytes. It may participate in regulating MAPK cascades during host-parasite interactions. The SLK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132942 [Multi-domain]  Cd Length: 280  Bit Score: 121.39  E-value: 7.47e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06611    3 PNDIWEIIGELGDGAFGKVYKAQHKETGLFAAAKIIQIESeeELEDFMVEIDILSECKHPNIVGLYEAYFYENKLWILIE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 101 YCGAGSVSDI-------------------------------------------------IRL-------RNK-------- 116
Cdd:cd06611   83 FCDGGALDSImlelergltepqiryvcrqmlealnflhshkvihrdlkagnilltldgdVKLadfgvsaKNKstlqkrdt 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ----------------------------------TAI------------------FMIPTNPPPTFRKPELWSDDFTDFV 144
Cdd:cd06611  163 figtpywmapevvacetfkdnpydykadiwslgiTLIelaqmepphhelnpmrvlLKILKSEPPTLDQPSKWSSSFNDFL 242
                        250       260       270
                 ....*....|....*....|....*....|....*...
gi 372622371 145 KKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITE 182
Cdd:cd06611  243 KSCLVKDPDDRPTAAELLKHPFVSDQSDNKAIKDLLAE 280
STKc_myosinIIIA_N cd06638
N-terminal Catalytic domain of the Serine/Threonine Kinase, Class IIIA myosin; STKs catalyze ...
23-167 8.58e-29

N-terminal Catalytic domain of the Serine/Threonine Kinase, Class IIIA myosin; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Class IIIA myosin is highly expressed in retina and in inner ear hair cells. It is localized to the distal ends of actin-bundled structures. Mutations in human myosin IIIA are responsible for progressive nonsyndromic hearing loss. Human myosin IIIA possesses ATPase and kinase activities, and the ability to move actin filaments in a motility assay. It may function as a cellular transporter capable of moving along actin bundles in sensory cells. Class III myosins are motor proteins containing an N-terminal kinase catalytic domain and a C-terminal actin-binding domain. Class III myosins may play an important role in maintaining the structural integrity of photoreceptor cell microvilli. In photoreceptor cells, they may also function as cargo carriers during light-dependent translocation of proteins such as transducin and arrestin. The class III myosin subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132969 [Multi-domain]  Cd Length: 286  Bit Score: 113.18  E-value: 8.58e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV-PVESDLQEIIKEISIMQQ-CDSPYVVKYYGSYFK----NTD-L 95
Cdd:cd06638   16 PSDTWEIIETIGKGTYGKVFKVLNKKNGSKAAVKILdPIHDIDEEIEAEYNILKAlSDHPNVVKFYGMYYKkdvkNGDqL 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  96 WIVMEYCGAGSVSDII---------------------------------------------------------------- 111
Cdd:cd06638   96 WLVLELCNGGSVTDLVkgflkrgermeepiiayilhealmglqhlhvnktihrdvkgnnilltteggvklvdfgvsaqlt 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 112 --RLRNKT-----------------------------------------------------AIFMIPTNPPPTFRKPELW 136
Cdd:cd06638  176 stRLRRNTsvgtpfwmapeviaceqqldstydarcdvwslgitaielgdgdppladlhpmrALFKIPRNPPPTLHQPELW 255
                        250       260       270
                 ....*....|....*....|....*....|.
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd06638  256 SNEFNDFIRKCLTKDYEKRPTVSDLLQHVFI 286
PKc cd00180
Catalytic domain of Protein Kinases; PKs catalyze the transfer of the gamma-phosphoryl group ...
33-165 8.77e-29

Catalytic domain of Protein Kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine or tyrosine residues on protein substrates. PKs make up a large family of serine/threonine kinases (STKs), protein tyrosine kinases (PTKs), and dual-specificity PKs that phosphorylate both serine/threonine and tyrosine residues of target proteins. Majority of protein phosphorylation occurs on serine residues while only 1% occurs on tyrosine residues. Protein phosphorylation is a mechanism by which a wide variety of cellular proteins, such as enzymes and membrane channels, are reversibly regulated in response to certain stimuli. PKs often function as components of signal transduction pathways in which one kinase activates a second kinase, which in turn, may act on other kinases; this sequential action transmits a signal from the cell surface to target proteins, which results in cellular responses. The PK family is one of the largest known protein families with more than 100 homologous yeast enzymes and more than 500 human proteins. A fraction of PK family members are pseudokinases that lack crucial residues for catalytic activity. The mutiplicity of kinases allows for specific regulation according to substrate, tissue distribution, and cellular localization. PKs regulate many cellular processes including proliferation, division, differentiation, motility, survival, metabolism, cell-cycle progression, cytoskeletal rearrangement, immunity, and neuronal functions. Many kinases are implicated in the development of various human diseases including different types of cancer. The PK family is part of a larger superfamily that includes the catalytic domains of RIO kinases, aminoglycoside phosphotransferase, choline kinase, phosphoinositide 3-kinase (PI3K), and actin-fragmin kinase.


Pssm-ID: 270622 [Multi-domain]  Cd Length: 215  Bit Score: 111.21  E-value: 8.77e-29
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSD 109
Cdd:cd00180    1 LGKGSFGKVYKARDKETGKKVAVKVIPKEKLkklLEELLREIEILKKLNHPNIVKLYDVFETENFLYLVMEYCEGGSLKD 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 110 IIRLRNK-----TAIFMI------------------------------------------------------PTNPPPTF 130
Cdd:cd00180   81 LLKENKGplseeEALSILrqllsaleylhsngiihrdlkpenilldsdgtvkladfglakdldsddsllkttGGTTPPYY 160
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 372622371 131 RKPEL------------WS--------DDFTDFVKKCLVKNPEQRATATQLLQHP 165
Cdd:cd00180  161 APPELlggryygpkvdiWSlgvilyelEELKDLIRRMLQYDPKKRPSAKELLEHL 215
PKc_MAPKK cd06605
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein Kinase ...
27-168 2.22e-28

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein Kinase Kinase; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MAPKKs are dual-specificity PKs that phosphorylate their downstream targets, MAPKs, at specific threonine and tyrosine residues. The MAPK signaling pathways are important mediators of cellular responses to extracellular signals. The pathways involve a triple kinase core cascade comprising the MAPK, which is phosphorylated and activated by a MAPK kinase (MAPKK or MKK or MAP2K), which itself is phosphorylated and activated by a MAPKK kinase (MAPKKK or MKKK or MAP3K). There are three MAPK subfamilies: extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38. In mammalian cells, there are seven MAPKKs (named MKK1-7) and 20 MAPKKKs. Each MAPK subfamily can be activated by at least two cognate MAPKKs and by multiple MAPKKKs. The MAPKK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270782 [Multi-domain]  Cd Length: 265  Bit Score: 111.67  E-value: 2.22e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE---IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd06605    3 LEYLGELGEGNGGVVSKVRHRPSGQIMAVKVIRLEIDEALqkqILRELDVLHKCNSPYIVGFYGAFYSEGDISICMEYMD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 104 AGSVSDIIR-----------------------LRNK------------------------------------------TA 118
Cdd:cd06605   83 GGSLDKILKevgriperilgkiavavvkgliyLHEKhkiihrdvkpsnilvnsrgqvklcdfgvsgqlvdslaktfvgTR 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 119 IFMIPTN-----------------------------PPPTFRKP--------------------ELWSDDFTDFVKKCLV 149
Cdd:cd06605  163 SYMAPERisggkytvksdiwslglslvelatgrfpyPPPNAKPSmmifellsyivdepppllpsGKFSPDFQDFVSQCLQ 242
                        250
                 ....*....|....*....
gi 372622371 150 KNPEQRATATQLLQHPFIK 168
Cdd:cd06605  243 KDPTERPSYKELMEHPFIK 261
STKc_MAPKKK cd06606
Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein Kinase Kinase ...
31-167 8.65e-28

Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein Kinase Kinase Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAPKKKs (MKKKs or MAP3Ks) are also called MAP/ERK kinase kinases (MEKKs) in some cases. They phosphorylate and activate MAPK kinases (MAPKKs or MKKs or MAP2Ks), which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. This subfamily is composed of the Apoptosis Signal-regulating Kinases ASK1 (or MAPKKK5) and ASK2 (or MAPKKK6), MEKK1, MEKK2, MEKK3, MEKK4, as well as plant and fungal MAPKKKs. Also included in this subfamily are the cell division control proteins Schizosaccharomyces pombe Cdc7 and Saccharomyces cerevisiae Cdc15. The MAPKKK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270783 [Multi-domain]  Cd Length: 258  Bit Score: 109.92  E-value: 8.65e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD----LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd06606    6 ELLGKGSFGSVYLALNLDTGELMAVKEVELSGDseeeLEALEREIRILSSLKHPNIVRYLGTERTENTLNIFLEYVPGGS 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 107 VSDIIRL------------------------RNK--------------------------------------------TA 118
Cdd:cd06606   86 LASLLKKfgklpepvvrkytrqilegleylhSNGivhrdikganilvdsdgvvkladfgcakrlaeiatgegtkslrgTP 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 119 IFMIP-------------------------TNPPPTFRK-------------------PELWSDDFTDFVKKCLVKNPEQ 154
Cdd:cd06606  166 YWMAPevirgegygraadiwslgctviemaTGKPPWSELgnpvaalfkigssgepppiPEHLSEEAKDFLRKCLQRDPKK 245
                        250
                 ....*....|...
gi 372622371 155 RATATQLLQHPFI 167
Cdd:cd06606  246 RPTADELLQHPFL 258
STKc_MST4 cd06640
Catalytic domain of the Serine/Threonine Kinase, Mammalian Ste20-like protein kinase 4; STKs ...
23-180 8.68e-27

Catalytic domain of the Serine/Threonine Kinase, Mammalian Ste20-like protein kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MST4 is sometimes referred to as MASK (MST3 and SOK1-related kinase). It plays a role in mitogen-activated protein kinase (MAPK) signaling during cytoskeletal rearrangement, morphogenesis, and apoptosis. It influences cell growth and transformation by modulating the extracellular signal-regulated kinase (ERK) pathway. MST4 may also play a role in tumor formation and progression. It localizes in the Golgi apparatus by interacting with the Golgi matrix protein GM130 and may play a role in cell migration. The MST4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132971 [Multi-domain]  Cd Length: 277  Bit Score: 107.83  E-value: 8.68e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES---DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd06640    2 PEELFTKLERIGKGSFGEVFKGIDNRTQQVVAIKIIDLEEaedEIEDIQQEITVLSQCDSPYVTKYYGSYLKGTKLWIIM 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 100 EYCGAGSVSDIIRL--------------------------------------------------------------RNK- 116
Cdd:cd06640   82 EYLGGGSALDLLRAgpfdefqiatmlkeilkgldylhsekkihrdikaanvllseqgdvkladfgvagqltdtqikRNTf 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ----------------------------TAI------------------FMIPTNPPPTFRKPelWSDDFTDFVKKCLVK 150
Cdd:cd06640  162 vgtpfwmapeviqqsaydskadiwslgiTAIelakgeppnsdmhpmrvlFLIPKNNPPTLVGD--FSKPFKEFIDACLNK 239
                        250       260       270
                 ....*....|....*....|....*....|.
gi 372622371 151 NPEQRATATQLLQHPFI-KNAKPVSILRDLI 180
Cdd:cd06640  240 DPSFRPTAKELLKHKFIvKNAKKTSYLTELI 270
STKc_STK10 cd06644
Catalytic domain of the Serine/Threonine Kinase, STK10 (also called Lymphocyte-Oriented Kinase ...
23-183 1.07e-26

Catalytic domain of the Serine/Threonine Kinase, STK10 (also called Lymphocyte-Oriented Kinase or LOK); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. STK10/LOK is also called polo-like kinase kinase 1 in Xenopus (xPlkk1). It is highly expressed in lymphocytes and is responsible in regulating leukocyte function associated antigen (LFA-1)-mediated lymphocyte adhesion. It plays a role in regulating the CD28 responsive element in T cells, and may also function as a regulator of polo-like kinase 1 (Plk1), a protein which is overexpressed in multiple tumor types. The STK10 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132975 [Multi-domain]  Cd Length: 292  Bit Score: 107.81  E-value: 1.07e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06644   10 PNEVWEIIGELGDGAFGKVYKAKNKETGALAAAKVIETksEEELEDYMVEIEILATCNHPYIVKLLGAFYWDGKLWIMIE 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 101 YCGAGSVSDI-------------------------------------------------IRLRN---------------- 115
Cdd:cd06644   90 FCPGGAVDAImleldrgltepqiqvicrqmlealqylhsmkiihrdlkagnvlltldgdIKLADfgvsaknvktlqrrds 169
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 116 --KTAIFMIPT--------------------------------------NP-----------PPTFRKPELWSDDFTDFV 144
Cdd:cd06644  170 fiGTPYWMAPEvvmcetmkdtpydykadiwslgitliemaqiepphhelNPmrvllkiaksePPTLSQPSKWSMEFRDFL 249
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 372622371 145 KKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITEA 183
Cdd:cd06644  250 KTALDKHPETRPSAAQLLEHPFVSSVTSNRPLRELVAEA 288
STKc_SLK cd06643
Catalytic domain of the Serine/Threonine Kinase, Ste20-Like Kinase; STKs catalyze the transfer ...
23-183 3.28e-26

Catalytic domain of the Serine/Threonine Kinase, Ste20-Like Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. SLK promotes apoptosis through apoptosis signal-regulating kinase 1 (ASK1) and the mitogen-activated protein kinase (MAPK) p38. It acts as a MAPK kinase kinase by phosphorylating ASK1, resulting in the phosphorylation of p38. SLK also plays a role in mediating actin reorganization. It is part of a microtubule-associated complex that is targeted at adhesion sites, and is required in focal adhesion turnover and in regulating cell migration. The SLK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270811 [Multi-domain]  Cd Length: 283  Bit Score: 106.26  E-value: 3.28e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06643    3 PEDFWEIVGELGDGAFGKVYKAQNKETGILAAAKVIDTksEEELEDYMVEIDILASCDHPNIVKLLDAFYYENNLWILIE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 101 YCGAGSVSDI------------IRL-------------RNK--------------------------------------- 116
Cdd:cd06643   83 FCAGGAVDAVmlelerpltepqIRVvckqtlealvylhENKiihrdlkagnilftldgdikladfgvsakntrtlqrrds 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ---TAIFMIPT--------------------------------------NP-----------PPTFRKPELWSDDFTDFV 144
Cdd:cd06643  163 figTPYWMAPEvvmcetskdrpydykadvwslgvtliemaqiepphhelNPmrvllkiaksePPTLAQPSRWSPEFKDFL 242
                        250       260       270
                 ....*....|....*....|....*....|....*....
gi 372622371 145 KKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITEA 183
Cdd:cd06643  243 RKCLEKNVDARWTTSQLLQHPFVSVLVSNKPLRELIAEA 281
STKc_MST3 cd06641
Catalytic domain of the Serine/Threonine Kinase, Mammalian Ste20-like protein kinase 3; STKs ...
23-111 4.78e-26

Catalytic domain of the Serine/Threonine Kinase, Mammalian Ste20-like protein kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MST3 phosphorylates the STK NDR and may play a role in cell cycle progression and cell morphology. It may also regulate paxillin and consequently, cell migration. MST3 is present in human placenta, where it plays an essential role in the oxidative stress-induced apoptosis of trophoblasts in normal spontaneous delivery. Dysregulation of trophoblast apoptosis may result in pregnancy complications such as preeclampsia and intrauterine growth retardation. The MST3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270809 [Multi-domain]  Cd Length: 277  Bit Score: 105.54  E-value: 4.78e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES---DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd06641    2 PEELFTKLEKIGKGSFGEVFKGIDNRTQKVVAIKIIDLEEaedEIEDIQQEITVLSQCDSPYVTKYYGSYLKDTKLWIIM 81
                         90
                 ....*....|..
gi 372622371 100 EYCGAGSVSDII 111
Cdd:cd06641   82 EYLGGGSALDLL 93
Mst1_SARAH pfam11629
C terminal SARAH domain of Mst1; This family of proteins represents the C terminal SARAH ...
326-373 7.74e-26

C terminal SARAH domain of Mst1; This family of proteins represents the C terminal SARAH domain of Mst1. SARAH controls apoptosis and cell cycle arrest via the Ras, RASSF, MST pathway. The Mst1 SARAH domain interacts with Rassf1 and Rassf5 by forming a heterodimer which mediates the apoptosis process.


Pssm-ID: 463314  Cd Length: 48  Bit Score: 98.10  E-value: 7.74e-26
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*...
gi 372622371  326 FDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:pfam11629   1 FEFLKFLSVDELQQRLANLDPEMEREIEELRKRYQAKRQPILDAIDAK 48
SARAH_MST2 cd21888
C-terminal SARAH domain of mammalian STE20-like protein kinase 2 (MST2); MST2, also called ...
325-373 1.82e-25

C-terminal SARAH domain of mammalian STE20-like protein kinase 2 (MST2); MST2, also called serine/threonine-protein kinase 3, MST-2, STE20-like kinase MST2, or serine/threonine-protein kinase (STK) Krs-1, is a STE20 family stress-activated, pro-apoptotic STK which, following caspase-cleavage, enters the nucleus and induces chromatin condensation followed by internucleosomal DNA fragmentation. It is a key component of the Hippo signaling pathway which plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. This model corresponds to the C-terminal SARAH (Salvador-RassF-Hippo) domain, which mediates homodimerization of MST2. Similar to MST1, MST2 may also form heterodimers with other SARAH domain-containing proteins.


Pssm-ID: 439182  Cd Length: 49  Bit Score: 97.37  E-value: 1.82e-25
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371 325 DFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:cd21888    1 DFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 49
STKc_Nek cd08215
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase; ...
27-121 2.10e-25

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The Nek family is composed of 11 different mammalian members (Nek1-11) with similarity to the catalytic domain of Aspergillus nidulans NIMA kinase, the founding member of the Nek family, which was identified in a screen for cell cycle mutants that were prevented from entering mitosis. Neks contain a conserved N-terminal catalytic domain and a more divergent C-terminal regulatory region of various sizes and structures. They are involved in the regulation of downstream processes following the activation of Cdc2, and many of their functions are cell cycle-related. They play critical roles in microtubule dynamics during ciliogenesis and mitosis. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270855 [Multi-domain]  Cd Length: 258  Bit Score: 103.31  E-value: 2.10e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd08215    2 YEKIRVIGKGSFGSAYLVRRKSDGKLYVLKEIDLsnmsEKEREEALNEVKLLSKLKHPNIVKYYESFEENGKLCIVMEYA 81
                         90
                 ....*....|....*....
gi 372622371 103 GAGSVSDIIRLRNKTAIFM 121
Cdd:cd08215   82 DGGDLAQKIKKQKKKGQPF 100
STKc_STK25 cd06642
Catalytic domain of Serine/Threonine Kinase 25 (also called Yeast Sps1/Ste20-related kinase 1); ...
23-180 2.83e-25

Catalytic domain of Serine/Threonine Kinase 25 (also called Yeast Sps1/Ste20-related kinase 1); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. STK25 is also called Ste20/oxidant stress response kinase 1 (SOK1) or yeast Sps1/Ste20-related kinase 1 (YSK1). It is localized in the Golgi apparatus through its interaction with the Golgi matrix protein GM130. It may be involved in the regulation of cell migration and polarization. STK25 binds and phosphorylates CCM3 (cerebral cavernous malformation 3), also called PCD10 (programmed cell death 10), and may play a role in apoptosis. Human STK25 is a candidate gene responsible for pseudopseudohypoparathyroidism (PPHP), a disease that shares features with the Albright hereditary osteodystrophy (AHO) phenotype. The STK25 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270810 [Multi-domain]  Cd Length: 277  Bit Score: 103.60  E-value: 2.83e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES---DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd06642    2 PEELFTKLERIGKGSFGEVYKGIDNRTKEVVAIKIIDLEEaedEIEDIQQEITVLSQCDSPYITRYYGSYLKGTKLWIIM 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 100 EYCGAGSVSDIIR------------------------------------------------------------------- 112
Cdd:cd06642   82 EYLGGGSALDLLKpgpleetyiatilreilkgldylhserkihrdikaanvllseqgdvkladfgvagqltdtqikrntf 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 113 ------------------------------------------LRNKTAIFMIPTNPPPTFRKPelWSDDFTDFVKKCLVK 150
Cdd:cd06642  162 vgtpfwmapevikqsaydfkadiwslgitaielakgeppnsdLHPMRVLFLIPKNSPPTLEGQ--HSKPFKEFVEACLNK 239
                        250       260       270
                 ....*....|....*....|....*....|.
gi 372622371 151 NPEQRATATQLLQHPFI-KNAKPVSILRDLI 180
Cdd:cd06642  240 DPRFRPTAKELLKHKFItRYTKKTSFLTELI 270
SARAH_MST_Hpo cd21884
C-terminal SARAH domain found in the mammalian STE20-like protein kinase (MST) subfamily; The ...
326-373 4.04e-25

C-terminal SARAH domain found in the mammalian STE20-like protein kinase (MST) subfamily; The MST subfamily includes MST1 and MST2, as well as Drosophila melanogaster homolog protein, Hippo (Hpo). MST1/2 and Hippo are involved in a conserved pathway that governs cell contact inhibition, organ size control, and tumor development. MST1 and MST2 are STE20 family stress-activated, pro-apoptotic serine/threonine-protein kinases which, following caspase-cleavage, enter the nucleus and induces chromatin condensation followed by internucleosomal DNA fragmentation. They are key components of the Hippo signaling pathway which plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. Hpo, also called STE20-like kinase MST (dMST), is the Drosophila homolog of STE20-like protein kinases, MST1 and MST2. It is a STE20 family serine/threonine-protein kinase that functions as a tumor suppressor by restricting cell proliferation, and promotes apoptosis in conjunction with salvador and warts. Hpo plays a key role in the Hippo/SWH (Sav/Wts/Hpo) signaling pathway. This model corresponds to the C-terminal SARAH (Salvador-RassF-Hippo) domain of mammalian STE20-like protein kinases and the Drosophila melanogaster homolog Hippo.


Pssm-ID: 439178  Cd Length: 48  Bit Score: 96.15  E-value: 4.04e-25
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*...
gi 372622371 326 FDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:cd21884    1 FEFLKSLSYEELQERLALLDPEMEREIEELRKRYQAKRQPILDAIEAK 48
STKc_TAO cd06607
Catalytic domain of the Serine/Threonine Kinases, Thousand-and-One Amino acids proteins; STKs ...
25-167 6.51e-24

Catalytic domain of the Serine/Threonine Kinases, Thousand-and-One Amino acids proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TAO proteins possess mitogen-activated protein kinase (MAPK) kinase kinase activity. They activate the MAPKs, p38 and c-Jun N-terminal kinase (JNK), by phosphorylating and activating the respective MAP/ERK kinases (MEKs, also known as MKKs or MAPKKs), MEK3/MEK6 and MKK4/MKK7. MAPK signaling cascades are important in mediating cellular responses to extracellular signals. Vertebrates contain three TAO subfamily members, named TAO1, TAO2, and TAO3. The TAO subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270784 [Multi-domain]  Cd Length: 258  Bit Score: 99.45  E-value: 6.51e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV-----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd06607    1 KIFEDLREIGHGSFGAVYYARNKRTSEVVAIKKMSYsgkqsTEKWQDIIKEVKFLRQLRHPNTIEYKGCYLREHTAWLVM 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 100 EYCgAGSVSDIIRLRNK--------------------------------------------------------------- 116
Cdd:cd06607   81 EYC-LGSASDIVEVHKKplqeveiaaichgalqglaylhshnrihrdvkagnilltepgtvkladfgsaslvcpansfvg 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 -----------------------------------------------TAIFMIPTNPPPTFRKPElWSDDFTDFVKKCLV 149
Cdd:cd06607  160 tpywmapevilamdegqydgkvdvwslgitcielaerkpplfnmnamSALYHIAQNDSPTLSSGE-WSDDFRNFVDSCLQ 238
                        250
                 ....*....|....*...
gi 372622371 150 KNPEQRATATQLLQHPFI 167
Cdd:cd06607  239 KIPQDRPSAEDLLKHPFV 256
STKc_OSR1_SPAK cd06610
Catalytic domain of the Serine/Threonine Kinases, Oxidative stress response kinase and ...
27-120 8.70e-24

Catalytic domain of the Serine/Threonine Kinases, Oxidative stress response kinase and Ste20-related proline alanine-rich kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. SPAK is also referred to as STK39 or PASK (proline-alanine-rich STE20-related kinase). OSR1 and SPAK regulate the activity of cation-chloride cotransporters through direct interaction and phosphorylation. They are also implicated in cytoskeletal rearrangement, cell differentiation, transformation and proliferation. OSR1 and SPAK contain a conserved C-terminal (CCT) domain, which recognizes a unique motif ([RK]FX[VI]) present in their activating kinases (WNK1/WNK4) and their substrates. The OSR1 and SPAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270787 [Multi-domain]  Cd Length: 267  Bit Score: 98.97  E-value: 8.70e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd06610    3 YELIEVIGSGATAVVYAAYCLPKKEKVAIKRIDLEkcqTSMDELRKEIQAMSQCNHPNVVSYYTSFVVGDELWLVMPLLS 82
                         90
                 ....*....|....*..
gi 372622371 104 AGSVSDIIRLRNKTAIF 120
Cdd:cd06610   83 GGSLLDIMKSSYPRGGL 99
STKc_myosinIIIB_N cd06639
N-terminal Catalytic domain of the Serine/Threonine Kinase, Class IIIB myosin; STKs catalyze ...
23-168 1.29e-23

N-terminal Catalytic domain of the Serine/Threonine Kinase, Class IIIB myosin; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Class IIIB myosin is expressed highly in retina. It is also present in the brain and testis. The human class IIIB myosin gene maps to a region that overlaps the locus for Bardet-Biedl syndrome, which is characterized by dysmorphic extremities, retinal dystrophy, obesity, male hypogenitalism, and renal abnormalities. Class III myosins are motor proteins containing an N-terminal kinase catalytic domain and a C-terminal actin-binding domain. They may play an important role in maintaining the structural integrity of photoreceptor cell microvilli. They may also function as cargo carriers during light-dependent translocation, in photoreceptor cells, of proteins such as transducin and arrestin. The class III myosin subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270808 [Multi-domain]  Cd Length: 291  Bit Score: 99.30  E-value: 1.29e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDL-QEIIKEISIMQQC-DSPYVVKYYGSYFKNT-----DL 95
Cdd:cd06639   20 PSDTWDIIETIGKGTYGKVYKVTNKKDGSLAAVKILDPISDVdEEIEAEYNILRSLpNHPNVVKFYGMFYKADqyvggQL 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  96 WIVMEYCGAGSVSDII---------------------------------------------------------------- 111
Cdd:cd06639  100 WLVLELCNGGSVTELVkgllkcgqrldeamisyilygallglqhlhnnriihrdvkgnnilltteggvklvdfgvsaqlt 179
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 112 --RLRNKT-----------------------------------------------------AIFMIPTNPPPTFRKPELW 136
Cdd:cd06639  180 saRLRRNTsvgtpfwmapeviaceqqydysydarcdvwslgitaieladgdpplfdmhpvkALFKIPRNPPPTLLNPEKW 259
                        250       260       270
                 ....*....|....*....|....*....|..
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFIK 168
Cdd:cd06639  260 CRGFSHFISQCLIKDFEKRPSVTHLLEHPFIK 291
SARAH_Hpo cd21889
C-terminal SARAH domain of Drosophila melanogaster protein Hippo (Hpo) and similar proteins; ...
324-379 1.89e-23

C-terminal SARAH domain of Drosophila melanogaster protein Hippo (Hpo) and similar proteins; Hpo, also called STE20-like kinase MST (dMST), is the Drosophila homolog of STE20-like protein kinases, MST1 and MST2. It is a STE20 family serine/threonine-protein kinase that functions as a tumor suppressor by restricting cell proliferation, and promotes apoptosis in conjunction with salvador and warts. Hpo plays a key role in the Hippo/SWH (Sav/Wts/Hpo) signaling pathway that plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. This model corresponds to the C-terminal SARAH (Salvador-RassF-Hippo) domain of Hpo, which mediates complex formation between Hpo and Sav, as well as homodimerization.


Pssm-ID: 439183  Cd Length: 56  Bit Score: 91.85  E-value: 1.89e-23
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 372622371 324 GDFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAKKRRQQN 379
Cdd:cd21889    1 GEFDFLKFLTYDDLNQRLANIDSEMEREIEELNKRYHAKRQPILDAMDAKRKRQQN 56
STKc_Cdc7_like cd06627
Catalytic domain of Cell division control protein 7-like Serine/Threonine Kinases; STKs ...
31-167 2.84e-23

Catalytic domain of Cell division control protein 7-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this subfamily include Schizosaccharomyces pombe Cdc7, Saccharomyces cerevisiae Cdc15, Arabidopsis thaliana mitogen-activated protein kinase kinase kinase (MAPKKK) epsilon, and related proteins. MAPKKKs phosphorylate and activate MAPK kinases, which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. Fission yeast Cdc7 is essential for cell division by playing a key role in the initiation of septum formation and cytokinesis. Budding yeast Cdc15 functions to coordinate mitotic exit with cytokinesis. Arabidopsis MAPKKK epsilon is required for pollen development in the plasma membrane. The Cdc7-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270797 [Multi-domain]  Cd Length: 254  Bit Score: 97.30  E-value: 2.84e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd06627    6 DLIGRGAFGSVYKGLNLNTGEFVAIKQISLEkipkSDLKSVMGEIDLLKKLNHPNIVKYIGSVKTKDSLYIILEYVENGS 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 107 VSDIIR---------------------------------------LRNK------------------------------- 116
Cdd:cd06627   86 LASIIKkfgkfpeslvavyiyqvleglaylheqgvihrdikganiLTTKdglvkladfgvatklnevekdensvvgtpyw 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ----------------------TAIFMIPTNPP-----PT---FR--------KPELWSDDFTDFVKKCLVKNPEQRATA 158
Cdd:cd06627  166 mapeviemsgvttasdiwsvgcTVIELLTGNPPyydlqPMaalFRivqddhppLPENISPELRDFLLQCFQKDPTLRPSA 245

                 ....*....
gi 372622371 159 TQLLQHPFI 167
Cdd:cd06627  246 KELLKHPWL 254
STKc_Aurora cd14007
Catalytic domain of the Serine/Threonine kinase, Aurora kinase; STKs catalyze the transfer of ...
27-168 6.05e-23

Catalytic domain of the Serine/Threonine kinase, Aurora kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Aurora kinases are key regulators of mitosis and are essential for the accurate and equal division of genomic material from parent to daughter cells. Yeast contains only one Aurora kinase while most higher eukaryotes have two. Vertebrates contain at least 2 Aurora kinases (A and B); mammals contains a third Aurora kinase gene (C). Aurora-A regulates cell cycle events from the late S-phase through the M-phase including centrosome maturation, mitotic entry, centrosome separation, spindle assembly, chromosome alignment, cytokinesis, and mitotic exit. Aurora-A activation depends on its autophosphorylation and binding to the microtubule-associated protein TPX2. Aurora-B is most active at the transition during metaphase to the end of mitosis. It is critical for accurate chromosomal segregation, cytokinesis, protein localization to the centrosome and kinetochore, correct microtubule-kinetochore attachments, and regulation of the mitotic checkpoint. Aurora-C is mainly expressed in meiotically dividing cells; it was originally discovered in mice as a testis-specific STK called Aie1. Both Aurora-B and -C are chromosomal passenger proteins that can form complexes with INCENP and survivin, and they may have redundant cellular functions. The Aurora subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270909 [Multi-domain]  Cd Length: 253  Bit Score: 96.39  E-value: 6.05e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP----VESDLQEIIK-EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd14007    2 FEIGKPLGKGKFGNVYLAREKKSGFIVALKVISksqlQKSGLEHQLRrEIEIQSHLRHPNILRLYGYFEDKKRIYLILEY 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 102 CGAGSVSDIIRLR-----NKTAIFM-------------------------------------------IPTNPPPTFR-- 131
Cdd:cd14007   82 APNGELYKELKKQkrfdeKEAAKYIyqlalaldylhskniihrdikpenillgsngelkladfgwsvhAPSNRRKTFCgt 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 132 ----KPE------------LW---------------------------------------SDDFTDFVKKCLVKNPEQRA 156
Cdd:cd14007  162 ldylPPEmvegkeydykvdIWslgvlcyellvgkppfeskshqetykriqnvdikfpssvSPEAKDLISKLLQKDPSKRL 241
                        250
                 ....*....|..
gi 372622371 157 TATQLLQHPFIK 168
Cdd:cd14007  242 SLEQVLNHPWIK 253
STKc_TAO3 cd06633
Catalytic domain of the Serine/Threonine Kinase, Thousand-and-One Amino acids 3; STKs catalyze ...
23-180 5.65e-22

Catalytic domain of the Serine/Threonine Kinase, Thousand-and-One Amino acids 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TAO3 is also known as JIK (c-Jun N-terminal kinase inhibitory kinase) or KFC (kinase from chicken). It specifically activates JNK, presumably by phosphorylating and activating MKK4/MKK7. In Saccharomyces cerevisiae, TAO3 is a component of the RAM (regulation of Ace2p activity and cellular morphogenesis) signaling pathway. TAO3 is upregulated in retinal ganglion cells after axotomy, and may play a role in apoptosis. TAO proteins possess mitogen-activated protein kinase (MAPK) kinase kinase activity. MAPK signaling cascades are important in mediating cellular responses to extracellular signals. The TAO3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270803 [Multi-domain]  Cd Length: 313  Bit Score: 95.10  E-value: 5.65e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP-----VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd06633   19 PEEIFVDLHEIGHGSFGAVYFATNSHTNEVVAIKKMSysgkqTNEKWQDIIKEVKFLQQLKHPNTIEYKGCYLKDHTAWL 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  98 VMEYCgAGSVSDIIRLRNK------------------------------------------------------------- 116
Cdd:cd06633   99 VMEYC-LGSASDLLEVHKKplqeveiaaithgalqglaylhshnmihrdikagnilltepgqvkladfgsasiaspansf 177
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 -------------------------------------------------TAIFMIPTNPPPTFRKPElWSDDFTDFVKKC 147
Cdd:cd06633  178 vgtpywmapevilamdegqydgkvdiwslgitcielaerkpplfnmnamSALYHIAQNDSPTLQSNE-WTDSFRGFVDYC 256
                        250       260       270
                 ....*....|....*....|....*....|...
gi 372622371 148 LVKNPEQRATATQLLQHPFIKNAKPVSILRDLI 180
Cdd:cd06633  257 LQKIPQERPSSAELLRHDFVRRERPPRVLIDLI 289
STKc_NAK1_like cd06917
Catalytic domain of Fungal Nak1-like Serine/Threonine Kinases; STKs catalyze the transfer of ...
26-112 4.22e-21

Catalytic domain of Fungal Nak1-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of Schizosaccharomyces pombe Nak1, Saccharomyces cerevisiae Kic1p (kinase that interacts with Cdc31p) and related proteins. Nak1 (also called N-rich kinase 1), is required by fission yeast for polarizing the tips of actin cytoskeleton and is involved in cell growth, cell separation, cell morphology and cell-cycle progression. Kic1p is required by budding yeast for cell integrity and morphogenesis. Kic1p interacts with Cdc31p, the yeast homologue of centrin, and phosphorylates substrates in a Cdc31p-dependent manner. The Nak1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270822 [Multi-domain]  Cd Length: 277  Bit Score: 91.77  E-value: 4.22e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  26 VFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES---DLQEIIKEISIMQQ---CDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd06917    2 LYRRLELVGRGSYGAVYRGYHVKTGRVVALKVLNLDTdddDVSDIQKEVALLSQlklGQPKNIIKYYGSYLKGPSLWIIM 81
                         90
                 ....*....|...
gi 372622371 100 EYCGAGSVSDIIR 112
Cdd:cd06917   82 DYCEGGSIRTLMR 94
STKc_FA2-like cd08529
Catalytic domain of the Serine/Threonine Kinases, Chlamydomonas reinhardtii FA2 and similar ...
27-112 4.75e-21

Catalytic domain of the Serine/Threonine Kinases, Chlamydomonas reinhardtii FA2 and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Chlamydomonas reinhardtii FA2 was discovered in a genetic screen for deflagellation-defective mutants. It is essential for basal-body/centriole-associated microtubule severing, and plays a role in cell cycle progression. No cellular function has yet been ascribed to CNK4. The Chlamydomonas reinhardtii FA2-like subfamily belongs to the (NIMA)-related kinase (Nek) family, which includes seven different Chlamydomonas Neks (CNKs 1-6 and Fa2). This subfamily contains FA2 and CNK4. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270868 [Multi-domain]  Cd Length: 256  Bit Score: 91.32  E-value: 4.75e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd08529    2 FEILNKLGKGSFGVVYKVVRKVDGRVYALKQIDISRmsrkMREEAIDEARVLSKLNSPYVIKYYDSFVDKGKLNIVMEYA 81
                         90
                 ....*....|
gi 372622371 103 GAGSVSDIIR 112
Cdd:cd08529   82 ENGDLHSLIK 91
STKc_AMPK-like cd14003
Catalytic domain of AMP-activated protein kinase-like Serine/Threonine Kinases; STKs catalyze ...
27-120 6.79e-21

Catalytic domain of AMP-activated protein kinase-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The AMPK-like subfamily is composed of AMPK, MARK, BRSK, NUAK, MELK, SNRK, TSSK, and SIK, among others. LKB1 serves as a master upstream kinase that activates AMPK and most AMPK-like kinases. AMPK, also called SNF1 (sucrose non-fermenting1) in yeasts and SnRK1 (SNF1-related kinase1) in plants, is a heterotrimeric enzyme composed of a catalytic alpha subunit and two regulatory subunits, beta and gamma. It is a stress-activated kinase that serves as master regulator of glucose and lipid metabolism by monitoring carbon and energy supplies, via sensing the cell's AMP:ATP ratio. MARKs phosphorylate tau and related microtubule-associated proteins (MAPs), and regulates microtubule-based intracellular transport. They are involved in embryogenesis, epithelial cell polarization, cell signaling, and neuronal differentiation. BRSKs play important roles in establishing neuronal polarity. TSSK proteins are almost exclusively expressed postmeiotically in the testis and play important roles in spermatogenesis and/or spermiogenesis. The AMPK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270905 [Multi-domain]  Cd Length: 252  Bit Score: 90.65  E-value: 6.79e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP----VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14003    2 YELGKTLGEGSFGKVKLARHKLTGEKVAIKIIDksklKEEIEEKIKREIEIMKLLNHPNIIKLYEVIETENKIYLVMEYA 81
                         90       100
                 ....*....|....*....|....
gi 372622371 103 GAGSVSDII----RLRNKTA--IF 120
Cdd:cd14003   82 SGGELFDYIvnngRLSEDEArrFF 105
STKc_MAP4K4_6_N cd06636
N-terminal Catalytic domain of the Serine/Threonine Kinases, Mitogen-Activated Protein Kinase ...
21-167 3.92e-20

N-terminal Catalytic domain of the Serine/Threonine Kinases, Mitogen-Activated Protein Kinase Kinase Kinase Kinase 4 and 6; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this subfamily contain an N-terminal catalytic domain and a C-terminal citron homology (CNH) regulatory domain. MAP4K4 is also called Nck Interacting kinase (NIK). It facilitates the activation of the MAPKs, extracellular signal-regulated kinase (ERK) 1, ERK2, and c-Jun N-terminal kinase (JNK), by phosphorylating and activating MEKK1. MAP4K4 plays a role in tumor necrosis factor (TNF) alpha-induced insulin resistance. MAP4K4 silencing in skeletal muscle cells from type II diabetic patients restores insulin-mediated glucose uptake. MAP4K4, through JNK, also plays a broad role in cell motility, which impacts inflammation, homeostasis, as well as the invasion and spread of cancer. MAP4K4 is found to be highly expressed in most tumor cell lines relative to normal tissue. MAP4K6 (also called MINK for Misshapen/NIKs-related kinase) is activated after Ras induction and mediates activation of p38 MAPK. MAP4K6 plays a role in cell cycle arrest, cytoskeleton organization, cell adhesion, and cell motility. The MAP4K4/6 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270806 [Multi-domain]  Cd Length: 282  Bit Score: 89.30  E-value: 3.92e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  21 KQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-EISIMQQ-CDSPYVVKYYGSYFKNT----- 93
Cdd:cd06636   12 RDPAGIFELVEVVGNGTYGQVYKGRHVKTGQLAAIKVMDVTEDEEEEIKlEINMLKKySHHRNIATYYGAFIKKSppghd 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  94 -DLWIVMEYCGAGSVSDIIR-------------------LR--------------------------------------- 114
Cdd:cd06636   92 dQLWLVMEFCGAGSVTDLVKntkgnalkedwiayicreiLRglahlhahkvihrdikgqnvlltenaevklvdfgvsaql 171
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 115 NKT-----------------------------------------------------------AIFMIPTNPPPTFrKPEL 135
Cdd:cd06636  172 DRTvgrrntfigtpywmapeviacdenpdatydyrsdiwslgitaiemaegapplcdmhpmrALFLIPRNPPPKL-KSKK 250
                        250       260       270
                 ....*....|....*....|....*....|..
gi 372622371 136 WSDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd06636  251 WSKKFIDFIEGCLVKNYLSRPSTEQLLKHPFI 282
STKc_MAP4K3 cd06645
Catalytic domain of the Serine/Threonine Kinase, Mitogen-activated protein kinase kinase ...
21-167 4.19e-20

Catalytic domain of the Serine/Threonine Kinase, Mitogen-activated protein kinase kinase kinase kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAP4K3 plays a role in the nutrient-responsive pathway of mTOR (mammalian target of rapamycin) signaling. MAP4K3 is required in the activation of S6 kinase by amino acids and for the phosphorylation of the mTOR-regulated inhibitor of eukaryotic initiation factor 4E. mTOR regulates ribosome biogenesis and protein translation, and is frequently deregulated in cancer. MAP4Ks are involved in MAPK signaling pathways by activating a MAPK kinase kinase. Each MAPK cascade is activated either by a small GTP-binding protein or by an adaptor protein, which transmits the signal either directly to a MAP3K to start the triple kinase core cascade or indirectly through a mediator kinase, a MAP4K. Members of this subfamily contain an N-terminal catalytic domain and a C-terminal citron homology (CNH) regulatory domain. The MAP4K3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270812 [Multi-domain]  Cd Length: 272  Bit Score: 88.95  E-value: 4.19e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  21 KQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE--SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIV 98
Cdd:cd06645    7 RNPQEDFELIQRIGSGTYGDVYKARNVNTGELAAIKVIKLEpgEDFAVVQQEIIMMKDCKHSNIVAYFGSYLRRDKLWIC 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  99 MEYCGAGSVSDIIR-----------------------LRNK--------------------------------------- 116
Cdd:cd06645   87 MEFCGGGSLQDIYHvtgplsesqiayvsretlqglyyLHSKgkmhrdikganilltdnghvkladfgvsaqitatiakrk 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ---------------------------------TAIFMIPTNPP---------------PTFRKPEL-----WSDDFTDF 143
Cdd:cd06645  167 sfigtpywmapevaaverkggynqlcdiwavgiTAIELAELQPPmfdlhpmralflmtkSNFQPPKLkdkmkWSNSFHHF 246
                        250       260
                 ....*....|....*....|....
gi 372622371 144 VKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd06645  247 VKMALTKNPKKRPTAEKLLQHPFV 270
STKc_CAMK cd05117
The catalytic domain of CAMK family Serine/Threonine Kinases; STKs catalyze the transfer of ...
26-166 6.29e-20

The catalytic domain of CAMK family Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CaMKs are multifunctional calcium and calmodulin (CaM) stimulated STKs involved in cell cycle regulation. There are several types of CaMKs including CaMKI, CaMKII, and CaMKIV. CaMKI proteins are monomeric and they play pivotal roles in the nervous system, including long-term potentiation, dendritic arborization, neurite outgrowth, and the formation of spines, synapses, and axons. CaMKII is a signaling molecule that translates upstream calcium and reactive oxygen species (ROS) signals into downstream responses that play important roles in synaptic function and cardiovascular physiology. CAMKIV is implicated in regulating several transcription factors like CREB, MEF2, and retinoid orphan receptors, as well as in T-cell development and signaling. The CAMK family also consists of other related kinases including the Phosphorylase kinase Gamma subunit (PhKG), the C-terminal kinase domains of Ribosomal S6 kinase (RSK) and Mitogen and stress-activated kinase (MSK), Doublecortin-like kinase (DCKL), and the MAPK-activated protein kinases MK2, MK3, and MK5, among others. The CAMK family is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270687 [Multi-domain]  Cd Length: 258  Bit Score: 88.30  E-value: 6.29e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  26 VFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05117    1 KYELGKVLGRGSFGVVRLAVHKKTGEEYAVKIIDKKKlkseDEEMLRREIEILKRLDHPNIVKLYEVFEDDKNLYLVMEL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 102 CGAGS---------------VSDIIR-------------------------LRNK------------------------- 116
Cdd:cd05117   81 CTGGElfdrivkkgsfsereAAKIMKqilsavaylhsqgivhrdlkpenilLASKdpdspikiidfglakifeegeklkt 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 ---TAIFMIP---------------------------------TNPPPTFRK---------PELW---SDDFTDFVKKCL 148
Cdd:cd05117  161 vcgTPYYVAPevlkgkgygkkcdiwslgvilyillcgyppfygETEQELFEKilkgkysfdSPEWknvSEEAKDLIKRLL 240
                        250
                 ....*....|....*...
gi 372622371 149 VKNPEQRATATQLLQHPF 166
Cdd:cd05117  241 VVDPKKRLTAAEALNHPW 258
SARAH_MST1 cd21887
C-terminal SARAH domain of mammalian STE20-like protein kinase 1 (MST1); MST1, also called ...
325-373 6.92e-20

C-terminal SARAH domain of mammalian STE20-like protein kinase 1 (MST1); MST1, also called serine/threonine-protein kinase 4, MST-1, STE20-like kinase MST1, or serine/threonine-protein kinase (STK) Krs-2, is a STE20 family stress-activated, pro-apoptotic STK which, following caspase-cleavage, enters the nucleus and induces chromatin condensation followed by internucleosomal DNA fragmentation. It is a key component of the Hippo signaling pathway which plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. This model corresponds to the C-terminal SARAH (Salvador-RassF-Hippo) domain, which mediates homodimerization of MST1. The MST1 SARAH domain also interacts with Rassf1 and Rassf5 by forming a heterodimer which mediates the apoptosis process.


Pssm-ID: 439181  Cd Length: 49  Bit Score: 82.26  E-value: 6.92e-20
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371 325 DFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDAK 373
Cdd:cd21887    1 DYEFLKSWSVEELQRRLASLDPMMEQEIEEIRQKYQSKRQPILDAIEAK 49
STKc_MAP4K5 cd06646
Catalytic domain of the Serine/Threonine Kinase, Mitogen-activated protein kinase kinase ...
17-110 4.22e-19

Catalytic domain of the Serine/Threonine Kinase, Mitogen-activated protein kinase kinase kinase kinase 5; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAP4K5, also called germinal center kinase-related enzyme (GCKR), has been shown to activate the MAPK c-Jun N-terminal kinase (JNK). MAP4K5 also facilitates Wnt signaling in B cells, and may therefore be implicated in the control of cell fate, proliferation, and polarity. MAP4Ks are involved in some MAPK signaling pathways by activating a MAPK kinase kinase. Each MAPK cascade is activated either by a small GTP-binding protein or by an adaptor protein, which transmits the signal either directly to a MAP3K to start the triple kinase core cascade or indirectly through a mediator kinase, a MAP4K. Members of this subfamily contain an N-terminal catalytic domain and a C-terminal citron homology (CNH) regulatory domain. The MAP4K5 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270813 [Multi-domain]  Cd Length: 268  Bit Score: 86.24  E-value: 4.22e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  17 DSLTKQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE--SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTD 94
Cdd:cd06646    1 DILRRNPQHDYELIQRVGSGTYGDVYKARNLHTGELAAVKIIKLEpgDDFSLIQQEIFMVKECKHCNIVAYFGSYLSREK 80
                         90
                 ....*....|....*.
gi 372622371  95 LWIVMEYCGAGSVSDI 110
Cdd:cd06646   81 LWICMEYCGGGSLQDI 96
STKc_MAP3K-like cd13999
Catalytic domain of Mitogen-Activated Protein Kinase (MAPK) Kinase Kinase-like Serine ...
33-116 6.83e-19

Catalytic domain of Mitogen-Activated Protein Kinase (MAPK) Kinase Kinase-like Serine/Threonine kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed mainly of MAP3Ks and similar proteins, including TGF-beta Activated Kinase-1 (TAK1, also called MAP3K7), MAP3K12, MAP3K13, Mixed lineage kinase (MLK), MLK-Like mitogen-activated protein Triple Kinase (MLTK), and Raf (Rapidly Accelerated Fibrosarcoma) kinases. MAP3Ks (MKKKs or MAPKKKs) phosphorylate and activate MAPK kinases (MAPKKs or MKKs or MAP2Ks), which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. Also included in this subfamily is the pseudokinase Kinase Suppressor of Ras (KSR), which is a scaffold protein that functions downstream of Ras and upstream of Raf in the Extracellular signal-Regulated Kinase (ERK) pathway.


Pssm-ID: 270901 [Multi-domain]  Cd Length: 245  Bit Score: 84.90  E-value: 6.83e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKesGQVVAIKQVPVESD----LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd13999    1 IGSGSFGEVYKGKWR--GTDVAIKKLKVEDDndelLKEFRREVSILSKLRHPNIVQFIGACLSPPPLCIVTEYMPGGSLY 78

                 ....*...
gi 372622371 109 DIIRLRNK 116
Cdd:cd13999   79 DLLHKKKI 86
STKc_PAK3 cd06656
Catalytic domain of the Protein Serine/Threonine Kinase, p21-activated kinase 3; Serine ...
11-185 9.83e-19

Catalytic domain of the Protein Serine/Threonine Kinase, p21-activated kinase 3; Serine/threonine kinases (STKs), p21-activated kinase (PAK) 3, catalytic (c) domain. STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. PAKs from higher eukaryotes are classified into two groups (I and II), according to their biochemical and structural features. PAK3 belongs to group I. Group I PAKs contain a PBD (p21-binding domain) overlapping with an AID (autoinhibitory domain), a C-terminal catalytic domain, SH3 binding sites and a non-classical SH3 binding site for PIX (PAK-interacting exchange factor). PAK3 is highly expressed in the brain. It is implicated in neuronal plasticity, synapse formation, dendritic spine morphogenesis, cell cycle progression, neuronal migration, and apoptosis. Inactivating mutations in the PAK3 gene cause X-linked non-syndromic mental retardation, the severity of which depends on the site of the mutation.


Pssm-ID: 132987 [Multi-domain]  Cd Length: 297  Bit Score: 85.54  E-value: 9.83e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  11 LKKLSEDSLTKQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGS 88
Cdd:cd06656    5 LEKLRSIVSVGDPKKKYTRFEKIGQGASGTVYTAIDIATGQEVAIKQMNLQQQPKKelIINEILVMRENKNPNIVNYLDS 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  89 YFKNTDLWIVMEYCGAGSVSDII--------------------------------------------------------- 111
Cdd:cd06656   85 YLVGDELWVVMEYLAGGSLTDVVtetcmdegqiaavcreclqaldflhsnqvihrdiksdnillgmdgsvkltdfgfcaq 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 112 ----RLRNKT------------------------------------------------AIFMIPTNPPPTFRKPELWSDD 139
Cdd:cd06656  165 itpeQSKRSTmvgtpywmapevvtrkaygpkvdiwslgimaiemvegeppylnenplrALYLIATNGTPELQNPERLSAV 244
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 372622371 140 FTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITEAME 185
Cdd:cd06656  245 FRDFLNRCLEMDVDRRGSAKELLQHPFLKLAKPLSSLTPLIIAAKE 290
STKc_PknB_like cd14014
Catalytic domain of bacterial Serine/Threonine kinases, PknB and similar proteins; STKs ...
27-112 2.82e-18

Catalytic domain of bacterial Serine/Threonine kinases, PknB and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily includes many bacterial eukaryotic-type STKs including Staphylococcus aureus PknB (also called PrkC or Stk1), Bacillus subtilis PrkC, and Mycobacterium tuberculosis Pkn proteins (PknB, PknD, PknE, PknF, PknL, and PknH), among others. S. aureus PknB is the only eukaryotic-type STK present in this species, although many microorganisms encode for several such proteins. It is important for the survival and pathogenesis of S. aureus as it is involved in the regulation of purine and pyrimidine biosynthesis, cell wall metabolism, autolysis, virulence, and antibiotic resistance. M. tuberculosis PknB is essential for growth and it acts on diverse substrates including proteins involved in peptidoglycan synthesis, cell division, transcription, stress responses, and metabolic regulation. B. subtilis PrkC is located at the inner membrane of endospores and functions to trigger spore germination. Bacterial STKs in this subfamily show varied domain architectures. The well-characterized members such as S. aureus and M. tuberculosis PknB, and B. subtilis PrkC, contain an N-terminal cytosolic kinase domain, a transmembrane (TM) segment, and mutliple C-terminal extracellular PASTA domains. The PknB subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270916 [Multi-domain]  Cd Length: 260  Bit Score: 83.40  E-value: 2.82e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE-SDLQEIIK----EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd14014    2 YRLVRLLGRGGMGEVYRARDTLLGRPVAIKVLRPElAEDEEFRErflrEARALARLSHPNIVRVYDVGEDDGRPYIVMEY 81
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd14014   82 VEGGSLADLLR 92
PKc_PBS2_like cd06622
Catalytic domain of fungal PBS2-like dual-specificity Mitogen-Activated Protein Kinase Kinases; ...
28-187 3.25e-18

Catalytic domain of fungal PBS2-like dual-specificity Mitogen-Activated Protein Kinase Kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. Members of this group include the MAPKKs Polymyxin B resistance protein 2 (PBS2) from Saccharomyces cerevisiae, Wis1 from Schizosaccharomyces pombe, and related proteins. PBS2 and Wis1 are components of stress-activated MAPK cascades in budding and fission yeast, respectively. PBS2 is the specific activator of the MAPK Hog1, which plays a central role in the response of budding yeast to stress including exposure to arsenite and hyperosmotic environments. Wis1 phosphorylates and activates the MAPK Sty1 (also called Spc1 or Phh1), which stimulates a transcriptional response to a wide range of cellular insults through the bZip transcription factors Atf1, Pcr1, and Pap1. The PBS2 subfamily is part of a larger superfamily that includes the catalytic domains of STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132953 [Multi-domain]  Cd Length: 286  Bit Score: 83.74  E-value: 3.25e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  28 DVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd06622    4 EVLDELGKGNYGSVYKVLHRPTGVTMAMKEIRLELDeskFNQIIMELDILHKAVSPYIVDFYGAFFIEGAVYMCMEYMDA 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 105 GSVS-----------------------------------DIIR--------LRN---------------------KTAI- 119
Cdd:cd06622   84 GSLDklyaggvategipedvlrrityavvkglkflkeehNIIHrdvkptnvLVNgngqvklcdfgvsgnlvaslaKTNIg 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 120 ---FMIPTN-----------------------------------PPPTF----------------RKPELWSDDFTDFVK 145
Cdd:cd06622  164 cqsYMAPERiksggpnqnptytvqsdvwslglsilemalgrypyPPETYanifaqlsaivdgdppTLPSGYSDDAQDFVA 243
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 372622371 146 KCLVKNPEQRATATQLLQHPFIKNAKPVSI-LRDLITEAMEIK 187
Cdd:cd06622  244 KCLNKIPNRRPTYAQLLEHPWLVKYKNADVdMAEWVTGALKRK 286
PKc_Byr1_like cd06620
Catalytic domain of fungal Byr1-like dual-specificity Mitogen-activated protein Kinase Kinases; ...
29-113 3.36e-18

Catalytic domain of fungal Byr1-like dual-specificity Mitogen-activated protein Kinase Kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. Members of this group include the MAPKKs Byr1 from Schizosaccharomyces pombe, FUZ7 from Ustilago maydis, and related proteins. Byr1 phosphorylates its downstream target, the MAPK Spk1, and is regulated by the MAPKK kinase Byr2. The Spk1 cascade is pheromone-responsive and is essential for sporulation and sexual differentiation in fission yeast. FUZ7 phosphorylates and activates its target, the MAPK Crk1, which is required in mating and virulence in U. maydis. MAPK signaling pathways are important mediators of cellular responses to extracellular signals. The Byr-1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270792 [Multi-domain]  Cd Length: 286  Bit Score: 84.03  E-value: 3.36e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYF-KNTDLWIVMEYCGA 104
Cdd:cd06620    9 TLKDLGAGNGGSVSKVLHIPTGTIMAKKVIHIDAKssvRKQILRELQILHECHSPYIVSFYGAFLnENNNIIICMEYMDC 88

                 ....*....
gi 372622371 105 GSVSDIIRL 113
Cdd:cd06620   89 GSLDKILKK 97
STKc_CDK_like cd07829
Catalytic domain of Cyclin-Dependent protein Kinase-like Serine/Threonine Kinases; STKs ...
27-102 3.76e-18

Catalytic domain of Cyclin-Dependent protein Kinase-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. CDKs are partly regulated by their subcellular localization, which defines substrate phosphorylation and the resulting specific function. CDK1, CDK2, CDK4, and CDK6 have well-defined functions in the cell cycle, such as the regulation of the early G1 phase by CDK4 or CDK6, the G1/S phase transition by CDK2, or the entry of mitosis by CDK1. They also exhibit overlapping cyclin specificity and functions in certain conditions. Knockout mice with a single CDK deleted remain viable with specific phenotypes, showing that some CDKs can compensate for each other. For example, CDK4 can compensate for the loss of CDK6, however, double knockout mice with both CDK4 and CDK6 deleted die in utero. CDK8 and CDK9 are mainly involved in transcription while CDK5 is implicated in neuronal function. CDK7 plays essential roles in both the cell cycle as a CDK-Activating Kinase (CAK) and in transcription as a component of the general transcription factor TFIIH. The CDK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270823 [Multi-domain]  Cd Length: 282  Bit Score: 83.69  E-value: 3.76e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd07829    1 YEKLEKLGEGTYGVVYKAKDKKTGEIVALKKIRLDNEEEGIpstaLREISLLKELKHPNIVKLLDVIHTENKLYLVFEYC 80
STKc_PAK1 cd06654
Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 1; STKs catalyze the ...
11-185 1.65e-17

Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PAK1 is important in the regulation of many cellular processes including cytoskeletal dynamics, cell motility, growth, and proliferation. Although PAK1 has been regarded mainly as a cytosolic protein, recent reports indicate that PAK1 also exists in significant amounts in the nucleus, where it is involved in transcription modulation and in cell cycle regulatory events. PAK1 is also involved in transformation and tumorigenesis. Its overexpression, hyperactivation and increased nuclear accumulation is correlated to breast cancer invasiveness and progression. Nuclear accumulation is also linked to tamoxifen resistance in breast cancer cells. PAK1 belongs to the group I PAKs, which contain a PBD (p21-binding domain) overlapping with an AID (autoinhibitory domain), a C-terminal catalytic domain, SH3 binding sites and a non-classical SH3 binding site for PIX (PAK-interacting exchange factor). PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270820 [Multi-domain]  Cd Length: 296  Bit Score: 82.08  E-value: 1.65e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  11 LKKLSEDSLTKQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGS 88
Cdd:cd06654    6 LEKLRSIVSVGDPKKKYTRFEKIGQGASGTVYTAMDVATGQEVAIRQMNLQQQPKKelIINEILVMRENKNPNIVNYLDS 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  89 YFKNTDLWIVMEYCGAGSVSDII--------------------------------------------------------- 111
Cdd:cd06654   86 YLVGDELWVVMEYLAGGSLTDVVtetcmdegqiaavcreclqaleflhsnqvihrdiksdnillgmdgsvkltdfgfcaq 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 112 ----RLRNKT------------------------------------------------AIFMIPTNPPPTFRKPELWSDD 139
Cdd:cd06654  166 itpeQSKRSTmvgtpywmapevvtrkaygpkvdiwslgimaiemiegeppylnenplrALYLIATNGTPELQNPEKLSAI 245
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*.
gi 372622371 140 FTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITEAME 185
Cdd:cd06654  246 FRDFLNRCLEMDVEKRGSAKELLQHQFLKIAKPLSSLTPLIAAAKE 291
PKc_Pek1_like cd06621
Catalytic domain of fungal Pek1-like dual-specificity Mitogen-Activated Protein Kinase Kinases; ...
30-175 1.68e-17

Catalytic domain of fungal Pek1-like dual-specificity Mitogen-Activated Protein Kinase Kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. Members of this group include the MAPKKs Pek1/Skh1 from Schizosaccharomyces pombe and MKK2 from Saccharomyces cerevisiae, and related proteins. Both fission yeast Pek1 and baker's yeast MKK2 are components of the cell integrity MAPK pathway. In fission yeast, Pek1 phosphorylates and activates Pmk1/Spm1 and is regulated by the MAPKK kinase Mkh1. In baker's yeast, the pathway involves the MAPK Slt2, the MAPKKs MKK1 and MKK2, and the MAPKK kinase Bck1. The cell integrity MAPK cascade is activated by multiple stress conditions, and is essential in cell wall construction, morphogenesis, cytokinesis, and ion homeostasis. MAPK signaling pathways are important mediators of cellular responses to extracellular signals. The MAPKK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270793 [Multi-domain]  Cd Length: 287  Bit Score: 81.70  E-value: 1.68e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQ-EIIKEISIMQQCDSPYVVKYYGSYFKNTD--LWIVMEYCGA 104
Cdd:cd06621    6 LSSLGEGAGGSVTKCRLRNTKTIFALKTITTDPnpDVQkQILRELEINKSCASPYIVKYYGAFLDEQDssIGIAMEYCEG 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 105 GSV---------------------------------------------SDIIRLRN-----------------------K 116
Cdd:cd06621   86 GSLdsiykkvkkkggrigekvlgkiaesvlkglsylhsrkiihrdikpSNILLTRKgqvklcdfgvsgelvnslagtftG 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 TAIFM---------------------------------IPTNPPP-----------TFRKPEL---------WSDDFTDF 143
Cdd:cd06621  166 TSYYMaperiqggpysitsdvwslgltllevaqnrfpfPPEGEPPlgpiellsyivNMPNPELkdepengikWSESFKDF 245
                        250       260       270
                 ....*....|....*....|....*....|....
gi 372622371 144 VKKCLVKNPEQRATATQLLQHPFIKN--AKPVSI 175
Cdd:cd06621  246 IEKCLEKDGTRRPGPWQMLAHPWIKAqeKKKVNM 279
STKc_Nek2 cd08217
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase ...
27-112 2.48e-17

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The Nek2 subfamily includes Aspergillus nidulans NIMA kinase, the founding member of the Nek family, which was identified in a screen for cell cycle mutants prevented from entering mitosis. NIMA is essential for mitotic entry and progression through mitosis, and its degradation is essential for mitotic exit. NIMA is involved in nuclear membrane fission. Vertebrate Nek2 is a cell cycle-regulated STK, localized in centrosomes and kinetochores, that regulates centrosome splitting at the G2/M phase. It also interacts with other mitotic kinases such as Polo-like kinase 1 and may play a role in spindle checkpoint. An increase in the expression of the human NEK2 gene is strongly associated with the progression of non-Hodgkin lymphoma. Nek2 is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. It The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270857 [Multi-domain]  Cd Length: 265  Bit Score: 81.05  E-value: 2.48e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYF--KNTDLWIVME 100
Cdd:cd08217    2 YEVLETIGKGSFGTVRKVRRKSDGKILVWKEIDYgkmsEKEKQQLVSEVNILRELKHPNIVRYYDRIVdrANTTLYIVME 81
                         90
                 ....*....|..
gi 372622371 101 YCGAGSVSDIIR 112
Cdd:cd08217   82 YCEGGDLAQLIK 93
STKc_Nek6_7 cd08224
Catalytic domain of the Serine/Threonine Kinases, Never In Mitosis gene A (NIMA)-related ...
27-116 3.32e-17

Catalytic domain of the Serine/Threonine Kinases, Never In Mitosis gene A (NIMA)-related kinase 6 and 7; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek6 and Nek7 are the shortest Neks, consisting only of the catalytic domain and a very short N-terminal extension. They show distinct expression patterns and both appear to be downstream substrates of Nek9. They are required for mitotic spindle formation and cytokinesis. They may also be regulators of the p70 ribosomal S6 kinase. Nek6/7 is part of a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270863 [Multi-domain]  Cd Length: 262  Bit Score: 80.39  E-value: 3.32e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVeSDL------QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd08224    2 YEIEKKIGKGQFSVVYRARCLLDGRLVALKKVQI-FEMmdakarQDCLKEIDLLQQLNHPNIIKYLASFIENNELNIVLE 80
                         90
                 ....*....|....*.
gi 372622371 101 YCGAGSVSDIIRLRNK 116
Cdd:cd08224   81 LADAGDLSRLIKHFKK 96
STKc_PAK_I cd06647
Catalytic domain of the Serine/Threonine Kinase, Group I p21-activated kinase; STKs catalyze ...
23-168 5.11e-17

Catalytic domain of the Serine/Threonine Kinase, Group I p21-activated kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Group I PAKs, also called conventional PAKs, include PAK1, PAK2, and PAK3. Group I PAKs contain a PBD (p21-binding domain) overlapping with an AID (autoinhibitory domain), a C-terminal catalytic domain, SH3 binding sites and a non-classical SH3 binding site for PIX (PAK-interacting exchange factor). They interact with the SH3 domain containing proteins Nck, Grb2 and PIX. Binding of group I PAKs to activated GTPases leads to conformational changes that destabilize the AID, allowing autophosphorylation and full activation of the kinase domain. Known group I PAK substrates include MLCK, Bad, Raf, MEK1, LIMK, Merlin, Vimentin, Myc, Stat5a, and Aurora A, among others. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. PAKs are implicated in the regulation of many cellular processes including growth factor receptor-mediated proliferation, cell polarity, cell motility, cell death and survival, and actin cytoskeleton organization. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270814 [Multi-domain]  Cd Length: 261  Bit Score: 79.97  E-value: 5.11e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06647    5 PKKKYTRFEKIGQGASGTVYTAIDVATGQEVAIKQMNLQQQPKKelIINEILVMRENKNPNIVNYLDSYLVGDELWVVME 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 101 YCGAGSVSDII------------------------------------------------------------RLRNKT--- 117
Cdd:cd06647   85 YLAGGSLTDVVtetcmdegqiaavcreclqaleflhsnqvihrdiksdnillgmdgsvkltdfgfcaqitpEQSKRStmv 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 ----------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKN 151
Cdd:cd06647  165 gtpywmapevvtrkaygpkvdiwslgimaiemvegeppylnenplrALYLIATNGTPELQNPEKLSAIFRDFLNRCLEMD 244
                        250
                 ....*....|....*..
gi 372622371 152 PEQRATATQLLQHPFIK 168
Cdd:cd06647  245 VEKRGSAKELLQHPFLK 261
STKc_TNIK cd06637
Catalytic domain of the Serine/Threonine Kinase, Traf2- and Nck-Interacting Kinase; STKs ...
21-169 7.98e-17

Catalytic domain of the Serine/Threonine Kinase, Traf2- and Nck-Interacting Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TNIK is an effector of Rap2, a small GTP-binding protein from the Ras family. TNIK specifically activates the c-Jun N-terminal kinase (JNK) pathway and plays a role in regulating the actin cytoskeleton. The TNIK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270807 [Multi-domain]  Cd Length: 296  Bit Score: 80.15  E-value: 7.98e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  21 KQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-EISIMQQ-CDSPYVVKYYGSYFK------N 92
Cdd:cd06637    2 RDPAGIFELVELVGNGTYGQVYKGRHVKTGQLAAIKVMDVTGDEEEEIKqEINMLKKySHHRNIATYYGAFIKknppgmD 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  93 TDLWIVMEYCGAGSVSDIIR-------------------LRNKT------------------------------------ 117
Cdd:cd06637   82 DQLWLVMEFCGAGSVTDLIKntkgntlkeewiayicreiLRGLShlhqhkvihrdikgqnvlltenaevklvdfgvsaql 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 --------------------------------------------------------------AIFMIPTNPPPTFrKPEL 135
Cdd:cd06637  162 drtvgrrntfigtpywmapeviacdenpdatydfksdlwslgitaiemaegapplcdmhpmrALFLIPRNPAPRL-KSKK 240
                        250       260       270
                 ....*....|....*....|....*....|....
gi 372622371 136 WSDDFTDFVKKCLVKNPEQRATATQLLQHPFIKN 169
Cdd:cd06637  241 WSKKFQSFIESCLVKNHSQRPSTEQLMKHPFIRD 274
STKc_PAK2 cd06655
Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 2; STKs catalyze the ...
23-190 1.76e-16

Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PAK2 plays a role in pro-apoptotic signaling. It is cleaved and activated by caspases leading to morphological changes during apoptosis. PAK2 is also activated in response to a variety of stresses including DNA damage, hyperosmolarity, serum starvation, and contact inhibition, and may play a role in coordinating the stress response. PAK2 also contributes to cancer cell invasion through a mechanism distinct from that of PAK1. It belongs to the group I PAKs, which contain a PBD (p21-binding domain) overlapping with an AID (autoinhibitory domain), a C-terminal catalytic domain, SH3 binding sites and a non-classical SH3 binding site for PIX (PAK-interacting exchange factor). PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132986 [Multi-domain]  Cd Length: 296  Bit Score: 79.00  E-value: 1.76e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06655   17 PKKKYTRYEKIGQGASGTVFTAIDVATGQEVAIKQINLQKQPKKelIINEILVMKELKNPNIVNFLDSFLVGDELFVVME 96
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 101 YCGAGSVSDII-------------------------------------------------------------RLRNKT-- 117
Cdd:cd06655   97 YLAGGSLTDVVtetcmdeaqiaavcreclqaleflhanqvihrdiksdnvllgmdgsvkltdfgfcaqitpeQSKRSTmv 176
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 118 ----------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKN 151
Cdd:cd06655  177 gtpywmapevvtrkaygpkvdiwslgimaiemvegeppylnenplrALYLIATNGTPELQNPEKLSPIFRDFLNRCLEMD 256
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 372622371 152 PEQRATATQLLQHPFIKNAKPVSILRDLITEAME-IKAKR 190
Cdd:cd06655  257 VEKRGSAKELLQHPFLKLAKPLSSLTPLILAAKEaMKSNR 296
STKc_PAK_II cd06648
Catalytic domain of the Serine/Threonine Kinase, Group II p21-activated kinase; STKs catalyze ...
23-168 3.69e-16

Catalytic domain of the Serine/Threonine Kinase, Group II p21-activated kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Group II PAKs, also called non-conventional PAKs, include PAK4, PAK5, and PAK6. Group II PAKs contain PBD (p21-binding domain) and catalytic domains, but lack other motifs found in group I PAKs, such as an AID (autoinhibitory domain) and SH3 binding sites. Since group II PAKs do not contain an obvious AID, they may be regulated differently from group I PAKs. While group I PAKs interact with the SH3 containing proteins Nck, Grb2 and PIX, no such binding has been demonstrated for group II PAKs. Some known substrates of group II PAKs are also substrates of group I PAKs such as Raf, BAD, LIMK and GEFH1. Unique group II substrates include MARK/Par-1 and PDZ-RhoGEF. Group II PAKs play important roles in filopodia formation, neuron extension, cytoskeletal organization, and cell survival. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270815 [Multi-domain]  Cd Length: 261  Bit Score: 77.48  E-value: 3.69e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpvesDLQE------IIKEISIMQQCDSPYVVKYYGSYFKNTDLW 96
Cdd:cd06648    5 PRSDLDNFVKIGEGSTGIVCIATDKSTGRQVAVKKM----DLRKqqrrelLFNEVVIMRDYQHPNIVEMYSSYLVGDELW 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  97 IVMEYCGAGSVSDII---RL----------------------------------------------------------RN 115
Cdd:cd06648   81 VVMEFLEGGALTDIVthtRMneeqiatvcravlkalsflhsqgvihrdiksdsilltsdgrvklsdfgfcaqvskevpRR 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 116 KT------------------------------------------------AIFMIPTNPPPTFRKPELWSDDFTDFVKKC 147
Cdd:cd06648  161 KSlvgtpywmapevisrlpygtevdiwslgimviemvdgeppyfnepplqAMKRIRDNEPPKLKNLHKVSPRLRSFLDRM 240
                        250       260
                 ....*....|....*....|.
gi 372622371 148 LVKNPEQRATATQLLQHPFIK 168
Cdd:cd06648  241 LVRDPAQRATAAELLNHPFLA 261
PKc_MEK cd06615
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein (MAP) ...
27-170 4.11e-16

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MEK1 and MEK2 are MAPK kinases (MAPKKs or MKKs), and are dual-specificity PKs that phosphorylate and activate the downstream targets, ERK1 and ERK2, on specific threonine and tyrosine residues. The ERK cascade starts with extracellular signals including growth factors, hormones, and neurotransmitters, which act through receptors and ion channels to initiate intracellular signaling that leads to the activation at the MAPKKK (Raf-1 or MOS) level, which leads to the transmission of signals to MEK1/2, and finally to ERK1/2. The ERK cascade plays an important role in cell proliferation, differentiation, oncogenic transformation, and cell cycle control, as well as in apoptosis and cell survival under certain conditions. This cascade has also been implicated in synaptic plasticity, migration, morphological determination, and stress response immunological reactions. Gain-of-function mutations in genes encoding ERK cascade proteins, including MEK1/2, cause cardiofaciocutaneous (CFC) syndrome, a condition leading to multiple congenital anomalies and mental retardation in patients. The MEK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132946 [Multi-domain]  Cd Length: 308  Bit Score: 78.25  E-value: 4.11e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd06615    3 FEKLGELGAGNGGVVTKVLHRPSGLIMARKLIHLEikpAIRNQIIRELKVLHECNSPYIVGFYGAFYSDGEISICMEHMD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 104 AGSVSDIIR-----------------------LRNKTAI----------------------------------------- 119
Cdd:cd06615   83 GGSLDQVLKkagripenilgkisiavlrgltyLREKHKImhrdvkpsnilvnsrgeiklcdfgvsgqlidsmansfvgtr 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 120 -FMIPTN-----------------------------PPPT-------FRKP---------------------------EL 135
Cdd:cd06615  163 sYMSPERlqgthytvqsdiwslglslvemaigrypiPPPDakeleamFGRPvsegeakeshrpvsghppdsprpmaifEL 242
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|.
gi 372622371 136 ----------------WSDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNA 170
Cdd:cd06615  243 ldyivnepppklpsgaFSDEFQDFVDKCLKKNPKERADLKELTKHPFIKRA 293
STKc_EIF2AK cd13996
Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor ...
27-125 1.26e-15

Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor 2-Alpha Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. EIF2AKs phosphorylate the alpha subunit of eIF-2, resulting in the downregulation of protein synthesis. eIF-2 phosphorylation is induced in response to cellular stresses including virus infection, heat shock, nutrient deficiency, and the accummulation of unfolded proteins, among others. There are four distinct kinases that phosphorylate eIF-2 and control protein synthesis under different stress conditions: General Control Non-derepressible-2 (GCN2) which is activated during amino acid or serum starvation; protein kinase regulated by RNA (PKR) which is activated by double stranded RNA; heme-regulated inhibitor kinase (HRI) which is activated under heme-deficient conditions; and PKR-like endoplasmic reticulum kinase (PERK) which is activated when misfolded proteins accumulate in the ER. The EIF2AK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270898 [Multi-domain]  Cd Length: 273  Bit Score: 76.18  E-value: 1.26e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd13996    8 FEEIELLGSGGFGSVYKVRNKVDGVTYAIKKIRLtekSSASEKVLREVKALAKLNHPNIVRYYTAWVEEPPLYIQMELCE 87
                         90       100
                 ....*....|....*....|..
gi 372622371 104 AGSVSDIIRLRNKTAIFMIPTN 125
Cdd:cd13996   88 GGTLRDWIDRRNSSSKNDRKLA 109
STKc_NUAK cd14073
Catalytic domain of the Serine/Threonine Kinase, novel (nua) kinase family NUAK; STKs catalyze ...
27-116 1.66e-15

Catalytic domain of the Serine/Threonine Kinase, novel (nua) kinase family NUAK; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. NUAK proteins are classified as AMP-activated protein kinase (AMPK)-related kinases, which like AMPK are activated by the major tumor suppressor LKB1. Vertebrates contain two NUAK proteins, called NUAK1 and NUAK2. NUAK1, also called ARK5 (AMPK-related protein kinase 5), regulates cell proliferation and displays tumor suppression through direct interaction and phosphorylation of p53. It is also involved in cell senescence and motility. High NUAK1 expression is associated with invasiveness of nonsmall cell lung cancer (NSCLC) and breast cancer cells. NUAK2, also called SNARK (Sucrose, non-fermenting 1/AMP-activated protein kinase-related kinase), is involved in energy metabolism. It is activated by hyperosmotic stress, DNA damage, and nutrients such as glucose and glutamine. NUAK2-knockout mice develop obesity, altered serum lipid profiles, hyperinsulinaemia, hyperglycaemia, and impaired glucose tolerance. The NUAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270975 [Multi-domain]  Cd Length: 254  Bit Score: 75.50  E-value: 1.66e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP-----VESDLQEIIKEISIMQQCDSPYVVKYYgSYFKNTD-LWIVME 100
Cdd:cd14073    3 YELLETLGKGTYGKVKLAIERATGREVAIKSIKkdkieDEQDMVRIRREIEIMSSLNHPHIIRIY-EVFENKDkIVIVME 81
                         90
                 ....*....|....*.
gi 372622371 101 YCGAGSVSDIIRLRNK 116
Cdd:cd14073   82 YASGGELYDYISERRR 97
STKc_TAO1 cd06635
Catalytic domain of the Serine/Threonine Kinase, Thousand-and-One Amino acids 1; STKs catalyze ...
23-180 1.72e-15

Catalytic domain of the Serine/Threonine Kinase, Thousand-and-One Amino acids 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TAO1 is sometimes referred to as prostate-derived sterile 20-like kinase 2 (PSK2). TAO1 activates the p38 MAPK through direct interaction with and activation of MEK3. TAO1 is highly expressed in the brain and may play a role in neuronal apoptosis. TAO1 interacts with the checkpoint proteins BubR1 and Mad2, and plays an important role in regulating mitotic progression, which is required for both chromosome congression and checkpoint-induced anaphase delay. TAO1 may play a role in protecting genomic stability. TAO proteins possess MAPK kinase kinase activity. MAPK signaling cascades are important in mediating cellular responses to extracellular signals. The TAO1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270805 [Multi-domain]  Cd Length: 317  Bit Score: 76.63  E-value: 1.72e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE-----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd06635   23 PEKLFSDLREIGHGSFGAVYFARDVRTSEVVAIKKMSYSgkqsnEKWQDIIKEVKFLQRIKHPNSIEYKGCYLREHTAWL 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  98 VMEYCgAGSVSDIIRLRNK------------------------------------------------------------- 116
Cdd:cd06635  103 VMEYC-LGSASDLLEVHKKplqeieiaaithgalqglaylhshnmihrdikagnilltepgqvkladfgsasiaspansf 181
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 -------------------------------------------------TAIFMIPTNPPPTFRKPElWSDDFTDFVKKC 147
Cdd:cd06635  182 vgtpywmapevilamdegqydgkvdvwslgitcielaerkpplfnmnamSALYHIAQNESPTLQSNE-WSDYFRNFVDSC 260
                        250       260       270
                 ....*....|....*....|....*....|...
gi 372622371 148 LVKNPEQRATATQLLQHPFIKNAKPVSILRDLI 180
Cdd:cd06635  261 LQKIPQDRPTSEELLKHMFVLRERPETVLIDLI 293
PK_Tyr_Ser-Thr pfam07714
Protein tyrosine and serine/threonine kinase; Protein phosphorylation, which plays a key role ...
30-112 1.91e-15

Protein tyrosine and serine/threonine kinase; Protein phosphorylation, which plays a key role in most cellular activities, is a reversible process mediated by protein kinases and phosphoprotein phosphatases. Protein kinases catalyze the transfer of the gamma phosphate from nucleotide triphosphates (often ATP) to one or more amino acid residues in a protein substrate side chain, resulting in a conformational change affecting protein function. Phosphoprotein phosphatases catalyze the reverse process. Protein kinases fall into three broad classes, characterized with respect to substrate specificity; Serine/threonine-protein kinases, tyrosine-protein kinases, and dual specificity protein kinases (e.g. MEK - phosphorylates both Thr and Tyr on target proteins). This entry represents the catalytic domain found in a number of serine/threonine- and tyrosine-protein kinases. It does not include the catalytic domain of dual specificity kinases.


Pssm-ID: 462242 [Multi-domain]  Cd Length: 258  Bit Score: 75.23  E-value: 1.91e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   30 LEKLGEGSYGSVFKAI----HKESGQVVAIKQVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:pfam07714   4 GEKLGEGAFGEVYKGTlkgeGENTKIKVAVKTLKEgadEEEREDFLEEASIMKKLDHPNIVKLLGVCTQGEPLYIVTEYM 83
                          90
                  ....*....|
gi 372622371  103 GAGSVSDIIR 112
Cdd:pfam07714  84 PGGDLLDFLR 93
STKc_CNK2-like cd08530
Catalytic domain of the Serine/Threonine Kinases, Chlamydomonas reinhardtii CNK2 and similar ...
27-121 8.60e-15

Catalytic domain of the Serine/Threonine Kinases, Chlamydomonas reinhardtii CNK2 and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Chlamydomonas reinhardtii CNK2 has both cilliary and cell cycle functions. It influences flagellar length through promoting flagellar disassembly, and it regulates cell size, through influencing the size threshold at which cells commit to mitosis. This subfamily belongs to the (NIMA)-related kinase (Nek) family, which includes seven different Chlamydomonas Neks (CNKs 1-6 and Fa2). This subfamily includes CNK1, and -2. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270869 [Multi-domain]  Cd Length: 256  Bit Score: 73.58  E-value: 8.60e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd08530    2 FKVLKKLGKGSYGSVYKVKRLSDNQVYALKEVNLGSlsqkEREDSVNEIRLLASVNHPNIIRYKEAFLDGNRLCIVMEYA 81
                         90
                 ....*....|....*....
gi 372622371 103 GAGSVSDIIRLRNKTAIFM 121
Cdd:cd08530   82 PFGDLSKLISKRKKKRRLF 100
STKc_CMGC cd05118
Catalytic domain of CMGC family Serine/Threonine Kinases; STKs catalyze the transfer of the ...
27-167 1.71e-14

Catalytic domain of CMGC family Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The CMGC family consists of Cyclin-Dependent protein Kinases (CDKs), Mitogen-activated protein kinases (MAPKs) such as Extracellular signal-regulated kinase (ERKs), c-Jun N-terminal kinases (JNKs), and p38, and other kinases. CDKs belong to a large subfamily of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. MAPKs serve as important mediators of cellular responses to extracellular signals. They control critical cellular functions including differentiation, proliferation, migration, and apoptosis. They are also implicated in the pathogenesis of many diseases including multiple types of cancer, stroke, diabetes, and chronic inflammation. Other members of the CMGC family include casein kinase 2 (CK2), Dual-specificity tYrosine-phosphorylated and -Regulated Kinase (DYRK), Glycogen Synthase Kinase 3 (GSK3), among many others. The CMGC family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270688 [Multi-domain]  Cd Length: 249  Bit Score: 72.65  E-value: 1.71e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV-PVESDLQEIIKEISIMQ----QCDSPYVVKYYGSYF--KNTDLWIVM 99
Cdd:cd05118    1 YEVLRKIGEGAFGTVWLARDKVTGEKVAIKKIkNDFRHPKAALREIKLLKhlndVEGHPNIVKLLDVFEhrGGNHLCLVF 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 100 EYCGAgSVSDIIRLRN--------KTAIFMI------------------PTN-----------------------PPPT- 129
Cdd:cd05118   81 ELMGM-NLYELIKDYPrglpldliKSYLYQLlqaldflhsngiihrdlkPENilinlelgqlkladfglarsftsPPYTp 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 130 ------FRKPEL-------------WS---------------------------------DDFTDFVKKCLVKNPEQRAT 157
Cdd:cd05118  160 yvatrwYRAPEVllgakpygssidiWSlgcilaelltgrplfpgdsevdqlakivrllgtPEALDLLSKMLKYDPAKRIT 239
                        250
                 ....*....|
gi 372622371 158 ATQLLQHPFI 167
Cdd:cd05118  240 ASQALAHPYF 249
PTKc cd00192
Catalytic domain of Protein Tyrosine Kinases; PTKs catalyze the transfer of the ...
31-131 2.01e-14

Catalytic domain of Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. They can be classified into receptor and non-receptor tyr kinases. PTKs play important roles in many cellular processes including, lymphocyte activation, epithelium growth and maintenance, metabolism control, organogenesis regulation, survival, proliferation, differentiation, migration, adhesion, motility, and morphogenesis. Receptor tyr kinases (RTKs) are integral membrane proteins which contain an extracellular ligand-binding region, a transmembrane segment, and an intracellular tyr kinase domain. RTKs are usually activated through ligand binding, which causes dimerization and autophosphorylation of the intracellular tyr kinase catalytic domain, leading to intracellular signaling. Some RTKs are orphan receptors with no known ligands. Non-receptor (or cytoplasmic) tyr kinases are distributed in different intracellular compartments and are usually multi-domain proteins containing a catalytic tyr kinase domain as well as various regulatory domains such as SH3 and SH2. PTKs are usually autoinhibited and require a mechanism for activation. In many PTKs, the phosphorylation of tyr residues in the activation loop is essential for optimal activity. Aberrant expression of PTKs is associated with many development abnormalities and cancers.The PTK family is part of a larger superfamily that includes the catalytic domains of serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270623 [Multi-domain]  Cd Length: 262  Bit Score: 72.57  E-value: 2.01e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKA-IHKESGQV--VAIKQVP---VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd00192    1 KKLGEGAFGEVYKGkLKGGDGKTvdVAVKTLKedaSESERKDFLKEARVMKKLGHPNVVRLLGVCTEEEPLYLVMEYMEG 80
                         90       100
                 ....*....|....*....|....*..
gi 372622371 105 GSVSDiiRLRNKTAIFMIPTNPPPTFR 131
Cdd:cd00192   81 GDLLD--FLRKSRPVFPSPEPSTLSLK 105
STKc_TAO2 cd06634
Catalytic domain of the Serine/Threonine Kinase, Thousand-and-One Amino acids 2; STKs catalyze ...
23-180 2.13e-14

Catalytic domain of the Serine/Threonine Kinase, Thousand-and-One Amino acids 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Human TAO2 is also known as prostate-derived Ste20-like kinase (PSK) and was identified in a screen for overexpressed RNAs in prostate cancer. TAO2 possesses mitogen-activated protein kinase (MAPK) kinase kinase activity and activates both p38 and c-Jun N-terminal kinase (JNK), by phosphorylating and activating their respective MAP/ERK kinases, MEK3/MEK6 and MKK4/MKK7. It contains a long C-terminal extension with autoinhibitory segments, and is activated by the release of this inhibition and the phosphorylation of its activation loop serine. TAO2 functions as a regulator of actin cytoskeletal and microtubule organization. In addition, it regulates the transforming growth factor-activated kinase 1 (TAK1), which is a MAPKKK that plays an essential role in the signaling pathways of tumor necrosis factor, interleukin 1, and Toll-like receptor. The TAO2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270804 [Multi-domain]  Cd Length: 308  Bit Score: 73.13  E-value: 2.13e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP-----VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd06634   13 PEKLFSDLREIGHGSFGAVYFARDVRNNEVVAIKKMSysgkqSNEKWQDIIKEVKFLQKLRHPNTIEYRGCYLREHTAWL 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  98 VMEYCgAGSVSDIIRLRNK--------------------------------------------------TAIFMIPTNP- 126
Cdd:cd06634   93 VMEYC-LGSASDLLEVHKKplqeveiaaithgalqglaylhshnmihrdvkagnilltepglvklgdfgSASIMAPANSf 171
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 127 ----------------------------------------PPTF--------------RKPEL----WSDDFTDFVKKCL 148
Cdd:cd06634  172 vgtpywmapevilamdegqydgkvdvwslgitcielaerkPPLFnmnamsalyhiaqnESPALqsghWSEYFRNFVDSCL 251
                        250       260       270
                 ....*....|....*....|....*....|..
gi 372622371 149 VKNPEQRATATQLLQHPFIKNAKPVSILRDLI 180
Cdd:cd06634  252 QKIPQDRPTSDVLLKHRFLLRERPPTVIMDLI 283
STKc_ATG1_ULK_like cd14009
Catalytic domain of the Serine/Threonine kinases, Autophagy-related protein 1 and Unc-51-like ...
33-116 2.26e-14

Catalytic domain of the Serine/Threonine kinases, Autophagy-related protein 1 and Unc-51-like kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily includes yeast ATG1 and metazoan homologs including vertebrate ULK1-3. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. It is involved in nutrient sensing and signaling, the assembly of autophagy factors and the execution of autophagy. In metazoans, ATG1 homologs display additional functions. Unc-51 and ULKs have been implicated in neuronal and axonal development. The ATG1/ULK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270911 [Multi-domain]  Cd Length: 251  Bit Score: 72.26  E-value: 2.26e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQE-IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd14009    1 IGRGSFATVWKGRHKQTGEVVAIKEISRKklnKKLQEnLESEIAILKSIKHPNIVRLYDVQKTEDFIYLVLEYCAGGDLS 80

                 ....*...
gi 372622371 109 DIIRLRNK 116
Cdd:cd14009   81 QYIRKRGR 88
STYKc smart00221
Protein kinase; unclassified specificity; Phosphotransferases. The specificity of this class ...
30-119 3.51e-14

Protein kinase; unclassified specificity; Phosphotransferases. The specificity of this class of kinases can not be predicted. Possible dual-specificity Ser/Thr/Tyr kinase.


Pssm-ID: 214568 [Multi-domain]  Cd Length: 258  Bit Score: 71.81  E-value: 3.51e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371    30 LEKLGEGSYGSVFKAIHK----ESGQVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:smart00221   4 GKKLGEGAFGEVYKGTLKgkgdGKEVEVAVKTLKEDASeqqIEEFLREARIMRKLDHPNIVKLLGVCTEEEPLMIVMEYM 83
                           90
                   ....*....|....*..
gi 372622371   103 GAGSVSDIIRLRNKTAI 119
Cdd:smart00221  84 PGGDLLDYLRKNRPKEL 100
SARAH_SF cd21883
C-terminal SARAH domain found in scaffold protein salvador (Sav), Ras-association domain ...
328-372 8.38e-14

C-terminal SARAH domain found in scaffold protein salvador (Sav), Ras-association domain proteins, and mammalian STE20-like protein kinases (MST); The SARAH (Salvador-RassF-Hippo) domain family includes scaffold protein salvador (Sav), Ras-association domain proteins (RASSF1-6), and mammalian STE20-like protein kinase (MST) subfamily members (MST1-2 and Hippo). Sav is a scaffold protein mainly found in metazoans. Drosophila melanogaster Sav, also called Shar-pei (SHRP), promotes both cell cycle exit and apoptosis in Drosophila. It plays a key role in the Hippo/SWH (Sav/Wts/Hpo) signaling pathway. Human protein salvador homolog 1, also called 45 kDa WW domain protein (WW45), acts as a mammalian sterile 20-like kinase 1 (MST1)-binding protein required to enhance MST1-mediated apoptosis. It is a regulator of STK3/MST2 and STK4/MST1 in the Hippo signaling pathway. Classical RASSF proteins interact either directly or indirectly with activated Ras. Ras proteins are small GTPases that are involved in cellular signal transduction. They seem to modulate some of the growth inhibitory responses mediated by Ras and may serve as tumor suppressor genes. RASSF1-6 contains a conserved SARAH motif adjacent to the RA domain that functions in scaffolding and regulatory interactions. MST1/2 and Hippo are involved in a conserved pathway that governs cell contact inhibition, organ size control, and tumor development. MST1 and MST2 are STE20 family stress-activated, pro-apoptotic serine/threonine-protein kinases which, following caspase-cleavage, enter the nucleus and induces chromatin condensation followed by internucleosomal DNA fragmentation. They are key components of the Hippo signaling pathway which plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. Hippo (Hpo), also called STE20-like kinase MST (dMST), is the Drosophila homolog of STE20-like protein kinases, MST1 and MST2. It is a STE20 family serine/threonine-protein kinase that functions as a tumor suppressor by restricting cell proliferation and promotes apoptosis in conjunction with salvador and warts. Hpo also plays a key role in the Hippo/SWH signaling pathway. This model corresponds to the C-terminal SARAH domain, a characteristic coiled-coil structure. It is a small helical module that is important in signal-transduction networks. The central function of the SARAH domain seems to be the mediation of homo- and heterodimerization between SARAH domain-containing proteins.


Pssm-ID: 439177  Cd Length: 45  Bit Score: 65.12  E-value: 8.38e-14
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*
gi 372622371 328 FLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAMDA 372
Cdd:cd21883    1 QLKNFSLPELQMFLKMLDPEEEREIEQLVKKYTAYRQAILDALEE 45
TyrKc smart00219
Tyrosine kinase, catalytic domain; Phosphotransferases. Tyrosine-specific kinase subfamily.
30-112 9.00e-14

Tyrosine kinase, catalytic domain; Phosphotransferases. Tyrosine-specific kinase subfamily.


Pssm-ID: 197581 [Multi-domain]  Cd Length: 257  Bit Score: 70.64  E-value: 9.00e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371    30 LEKLGEGSYGSVFKAIHKESG----QVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:smart00219   4 GKKLGEGAFGEVYKGKLKGKGgkkkVEVAVKTLKEDASeqqIEEFLREARIMRKLDHPNVVKLLGVCTEEEPLYIVMEYM 83
                           90
                   ....*....|
gi 372622371   103 GAGSVSDIIR 112
Cdd:smart00219  84 EGGDLLSYLR 93
PKc_MKK4 cd06616
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-activated protein Kinase ...
30-100 1.15e-13

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-activated protein Kinase Kinase 4; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MKK4 is a dual-specificity PK that phosphorylates and activates the downstream targets, c-Jun N-terminal kinase (JNK) and p38 MAPK, on specific threonine and tyrosine residues. JNK and p38 are collectively known as stress-activated MAPKs, as they are activated in response to a variety of environmental stresses and pro-inflammatory cytokines. Their activation is associated with the induction of cell death. Mice deficient in MKK4 die during embryogenesis and display anemia, severe liver hemorrhage, and abnormal hepatogenesis. MKK4 may also play roles in the immune system and in cardiac hypertrophy. It plays a major role in cancer as a tumor and metastasis suppressor. Under certain conditions, MKK4 is pro-oncogenic. The MKK4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270790 [Multi-domain]  Cd Length: 291  Bit Score: 70.86  E-value: 1.15e-13
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEI----SIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06616   11 LGEIGRGAFGTVNKMLHKPSGTIMAVKRIRSTVDEKEQKRLLmdldVVMRSSDCPYIVKFYGALFREGDCWICME 85
PKc_MEK1 cd06650
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein (MAP) ...
27-112 1.28e-13

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase 1; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MEK1 is a dual-specificity PK and a MAPK kinase (MAPKK or MKK) that phosphorylates and activates the downstream targets, ERK1 and ERK2, on specific threonine and tyrosine residues. The ERK cascade starts with extracellular signals including growth factors, hormones, and neurotransmitters, which act through receptors and ion channels to initiate intracellular signaling that leads to the activation at the MAPKKK (Raf-1 or MOS) level, which leads to the transmission of signals to MEK1, and finally to ERK1/2. The ERK cascade plays an important role in cell proliferation, differentiation, oncogenic transformation, and cell cycle control, as well as in apoptosis and cell survival under certain conditions. Gain-of-function mutations in genes encoding ERK cascade proteins, including MEK1, cause cardiofaciocutaneous (CFC) syndrome, a condition leading to multiple congenital anomalies and mental retardation in patients. MEK1 also plays a role in cell cycle control. The MEK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270816 [Multi-domain]  Cd Length: 319  Bit Score: 70.85  E-value: 1.28e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd06650    7 FEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEikpAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEISICMEHMD 86

                 ....*....
gi 372622371 104 AGSVSDIIR 112
Cdd:cd06650   87 GGSLDQVLK 95
STKc_CCRK cd07832
Catalytic domain of the Serine/Threonine Kinase, Cell Cycle-Related Kinase; STKs catalyze the ...
27-112 1.62e-13

Catalytic domain of the Serine/Threonine Kinase, Cell Cycle-Related Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CCRK was previously called p42. It is a Cyclin-Dependent Kinase (CDK)-Activating Kinase (CAK) which is essential for the activation of CDK2. It is indispensable for cell growth and has been implicated in the progression of glioblastoma multiforme. In the heart, a splice variant of CCRK with a different C-terminal half is expressed; this variant promotes cardiac cell growth and survival and is significantly down-regulated during the development of heart failure. The CCRK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270826 [Multi-domain]  Cd Length: 287  Bit Score: 70.05  E-value: 1.62e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQC-DSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07832    2 YKILGRIGEGAHGIVFKAKDRETGETVALKKVALRKLEGGIpnqaLREIKALQACqGHPYVVKLRDVFPHGTGFVLVFEY 81
                         90
                 ....*....|.
gi 372622371 102 CGaGSVSDIIR 112
Cdd:cd07832   82 ML-SSLSEVLR 91
STKc_STK36 cd14002
Catalytic domain of Serine/Threonine Kinase 36; STKs catalyze the transfer of the ...
25-111 1.74e-13

Catalytic domain of Serine/Threonine Kinase 36; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. STK36, also called Fused (or Fu) kinase, is involved in the Hedgehog signaling pathway. It is activated by the Smoothened (SMO) signal transducer, resulting in the stabilization of GLI transcription factors and the phosphorylation of SUFU to facilitate the nuclear accumulation of GLI. In Drosophila, Fused kinase is maternally required for proper segmentation during embryonic development and for the development of legs and wings during the larval stage. In mice, STK36 is not necessary for embryonic development, although mice deficient in STK36 display growth retardation postnatally. The STK36 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270904 [Multi-domain]  Cd Length: 253  Bit Score: 69.59  E-value: 1.74e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP----VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd14002    1 ENYHVLELIGEGSFGKVYKGRRKYTGQVVALKFIPkrgkSEKELRNLRQEIEILRKLNHPNIIEMLDSFETKKEFVVVTE 80
                         90
                 ....*....|.
gi 372622371 101 YcGAGSVSDII 111
Cdd:cd14002   81 Y-AQGELFQIL 90
PKc_MKK5 cd06619
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-activated protein Kinase ...
30-107 1.93e-13

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-activated protein Kinase Kinase 5; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MKK5 (also called MEK5) is a dual-specificity PK that phosphorylates its downstream target, extracellular signal-regulated kinase 5 (ERK5), on specific threonine and tyrosine residues. MKK5 is activated by MEKK2 and MEKK3 in response to mitogenic and stress stimuli. The ERK5 cascade promotes cell proliferation, differentiation, neuronal survival, and neuroprotection. This cascade plays an essential role in heart development. Mice deficient in either ERK5 or MKK5 die around embryonic day 10 due to cardiovascular defects including underdevelopment of the myocardium. In addition, MKK5 is associated with metastasis and unfavorable prognosis in prostate cancer. The MKK5 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132950 [Multi-domain]  Cd Length: 279  Bit Score: 69.91  E-value: 1.93e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVP--VESDLQ-EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd06619    6 QEILGHGNGGTVYKAYHLLTRRILAVKVIPldITVELQkQIMSELEILYKCDSPYIIGFYGAFFVENRISICTEFMDGGS 85

                 .
gi 372622371 107 V 107
Cdd:cd06619   86 L 86
STKc_MEKK1_plant cd06632
Catalytic domain of the Serine/Threonine Kinase, Plant Mitogen-Activated Protein (MAP) ...
33-167 2.13e-13

Catalytic domain of the Serine/Threonine Kinase, Plant Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of plant MAPK kinase kinases (MAPKKKs) including Arabidopsis thaliana MEKK1 and MAPKKK3. Arabidopsis thaliana MEKK1 activates MPK4, a MAPK that regulates systemic acquired resistance. MEKK1 also participates in the regulation of temperature-sensitive and tissue-specific cell death. MAPKKKs phosphorylate and activate MAPK kinases, which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. The plant MEKK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270802 [Multi-domain]  Cd Length: 259  Bit Score: 69.35  E-value: 2.13e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESD-------LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd06632    8 LGSGSFGSVYEGFNGDTGDFFAVKEVSLVDDdkksresVKQLEQEIALLSKLRHPNIVQYYGTEREEDNLYIFLEYVPGG 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 106 SVSDI-----------IRL--------------RNK----------------------------------------TAIF 120
Cdd:cd06632   88 SIHKLlqrygafeepvIRLytrqilsglaylhsRNTvhrdikganilvdtngvvkladfgmakhveafsfaksfkgSPYW 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 121 MIP---------------------------TNPPP------------TFRKPEL------WSDDFTDFVKKCLVKNPEQR 155
Cdd:cd06632  168 MAPevimqknsgyglavdiwslgctvlemaTGKPPwsqyegvaaifkIGNSGELppipdhLSPDAKDFIRLCLQRDPEDR 247
                        250
                 ....*....|..
gi 372622371 156 ATATQLLQHPFI 167
Cdd:cd06632  248 PTASQLLEHPFV 259
SPS1 COG0515
Serine/threonine protein kinase [Signal transduction mechanisms];
27-114 2.91e-13

Serine/threonine protein kinase [Signal transduction mechanisms];


Pssm-ID: 440281 [Multi-domain]  Cd Length: 482  Bit Score: 70.81  E-value: 2.91e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE-----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:COG0515    9 YRILRLLGRGGMGVVYLARDLRLGRPVALKVLRPElaadpEARERFRREARALARLNHPNIVRVYDVGEEDGRPYLVMEY 88
                         90
                 ....*....|...
gi 372622371 102 CGAGSVSDIIRLR 114
Cdd:COG0515   89 VEGESLADLLRRR 101
STKc_CDK5 cd07839
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 5; STKs ...
27-102 3.91e-13

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 5; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK5 is unusual in that it is regulated by non-cyclin proteins, p35 and p39. It is highly expressed in the nervous system and is critical in normal neural development and function. It plays a role in neuronal migration and differentiation, and is also important in synaptic plasticity and learning. CDK5 also participates in protecting against cell death and promoting angiogenesis. Impaired CDK5 activity is implicated in Alzheimer's disease, amyotrophic lateral sclerosis, Parkinson's disease, Huntington's disease and acute neuronal injury. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK5 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143344 [Multi-domain]  Cd Length: 284  Bit Score: 69.00  E-value: 3.91e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd07839    2 YEKLEKIGEGTYGTVFKAKNRETHEIVALKRVRLDDDDEGVpssaLREICLLKELKHKNIVRLYDVLHSDKKLTLVFEYC 81
STKc_CDK9_like cd07840
Catalytic domain of Cyclin-Dependent protein Kinase 9-like Serine/Threonine Kinases; STKs ...
27-102 7.01e-13

Catalytic domain of Cyclin-Dependent protein Kinase 9-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of CDK9 and CDK12 from higher eukaryotes, yeast BUR1, C-type plant CDKs (CdkC), and similar proteins. CDK9, BUR1, and CdkC are functionally equivalent. They act as a kinase for the C-terminal domain of RNA polymerase II and participate in regulating mutliple steps of gene expression including transcription elongation and RNA processing. CDK9 and CdkC associate with T-type cyclins while BUR1 associates with the cyclin BUR2. CDK12 is a unique CDK that contains an arginine/serine-rich (RS) domain, which is predominantly found in splicing factors. CDK12 interacts with cyclins L1 and L2, and participates in regulating transcription and alternative splicing. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK9-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270832 [Multi-domain]  Cd Length: 291  Bit Score: 68.36  E-value: 7.01e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYY------GSYFKNTDLW 96
Cdd:cd07840    1 YEKIAQIGEGTYGQVYKARNKKTGELVALKKIRMENEKEGFpitaIREIKLLQKLDHPNVVRLKeivtskGSAKYKGSIY 80

                 ....*.
gi 372622371  97 IVMEYC 102
Cdd:cd07840   81 MVFEYM 86
STKc_EIF2AK4_GCN2_rpt2 cd14046
Catalytic domain, repeat 2, of the Serine/Threonine kinase, eukaryotic translation Initiation ...
27-112 1.06e-12

Catalytic domain, repeat 2, of the Serine/Threonine kinase, eukaryotic translation Initiation Factor 2-Alpha Kinase 4 or General Control Non-derepressible-2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. GCN2 (or EIF2AK4) is activated by amino acid or serum starvation and UV irradiation. It induces GCN4, a transcriptional activator of amino acid biosynthetic genes, leading to increased production of amino acids under amino acid-deficient conditions. In serum-starved cells, GCN2 activation induces translation of the stress-responsive transcription factor ATF4, while under UV stress, GCN2 triggers transcriptional rescue via NF-kB signaling. GCN2 contains an N-terminal RWD, a degenerate kinase-like (repeat 1), the catalytic kinase (repeat 2), a histidyl-tRNA synthetase (HisRS)-like, and a C-terminal ribosome-binding and dimerization (RB/DD) domains. Its kinase domain is activated via conformational changes as a result of the binding of uncharged tRNA to the HisRS-like domain. EIF2AKs phosphorylate the alpha subunit of eIF-2, resulting in the overall downregulation of protein synthesis. The GCN2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270948 [Multi-domain]  Cd Length: 278  Bit Score: 67.78  E-value: 1.06e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd14046    8 FEELQVLGKGAFGQVVKVRNKLDGRYYAIKKIKLRSEsknNSRILREVMLLSRLNHQHVVRYYQAWIERANLYIQMEYCE 87

                 ....*....
gi 372622371 104 AGSVSDIIR 112
Cdd:cd14046   88 KSTLRDLID 96
STKc_MEKK4 cd06626
Catalytic domain of the Protein Serine/Threonine Kinase, Mitogen-Activated Protein (MAP) ...
32-167 1.34e-12

Catalytic domain of the Protein Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MEKK4 is a MAPK kinase kinase that phosphorylates and activates the c-Jun N-terminal kinase (JNK) and p38 MAPK signaling pathways by directly activating their respective MAPKKs, MKK4/MKK7 and MKK3/MKK6. JNK and p38 are collectively known as stress-activated MAPKs, as they are activated in response to a variety of environmental stresses and pro-inflammatory cytokines. MEKK4 also plays roles in the re-polarization of the actin cytoskeleton in response to osmotic stress, in the proper closure of the neural tube, in cardiovascular development, and in immune responses. The MEKK4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270796 [Multi-domain]  Cd Length: 265  Bit Score: 67.33  E-value: 1.34e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKESGQVVAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd06626    7 KIGEGTFGKVYTAVNLDTGELMAMKEIRFQdndpKTIKEIADEMKVLEGLDHPNLVRYYGVEVHREEVYIFMEYCQEGTL 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 108 SDIIRL----------------------------------------------------------RNK------------- 116
Cdd:cd06626   87 EELLRHgrildeavirvytlqlleglaylhengivhrdikpanifldsngliklgdfgsavklkNNTttmapgevnslvg 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 117 TAIFMIP------------------------------TNP------------------PPTFRKPELWSDDFTDFVKKCL 148
Cdd:cd06626  167 TPAYMAPevitgnkgeghgraadiwslgcvvlematgKRPwseldnewaimyhvgmghKPPIPDSLQLSPEGKDFLSRCL 246
                        250
                 ....*....|....*....
gi 372622371 149 VKNPEQRATATQLLQHPFI 167
Cdd:cd06626  247 ESDPKKRPTASELLDHPFI 265
STKc_CDK1_CdkB_like cd07835
Catalytic domain of Cyclin-Dependent protein Kinase 1-like Serine/Threonine Kinases and of ...
30-101 1.42e-12

Catalytic domain of Cyclin-Dependent protein Kinase 1-like Serine/Threonine Kinases and of Plant B-type Cyclin-Dependent protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of CDK, CDK2, and CDK3. CDK1 is also called Cell division control protein 2 (Cdc2) or p34 protein kinase, and is regulated by cyclins A, B, and E. The CDK1/cyclin A complex controls G2 phase entry and progression while the CDK1/cyclin B complex is critical for G2 to M phase transition. CDK2 is regulated by cyclin E or cyclin A. Upon activation by cyclin E, it phosphorylates the retinoblastoma (pRb) protein which activates E2F mediated transcription and allows cells to move into S phase. The CDK2/cyclin A complex plays a role in regulating DNA replication. Studies in knockout mice revealed that CDK1 can compensate for the loss of the cdk2 gene as it can also bind cyclin E and drive G1 to S phase transition. CDK3 is regulated by cyclin C and it phosphorylates pRB specifically during the G0/G1 transition. This phosphorylation is required for cells to exit G0 efficiently and enter the G1 phase. The plant-specific B-type CDKs are expressed from the late S to the M phase of the cell cycle. They are characterized by the cyclin binding motif PPT[A/T]LRE. They play a role in controlling mitosis and integrating developmental pathways, such as stomata and leaf development. CdkB has been shown to associate with both cyclin B, which controls G2/M transition, and cyclin D, which acts as a mediator in linking extracellular signals to the cell cycle. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270829 [Multi-domain]  Cd Length: 283  Bit Score: 67.32  E-value: 1.42e-12
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07835    4 LEKIGEGTYGVVYKARDKLTGEIVALKKIRLETEDEGVpstaIREISLLKELNHPNIVRLLDVVHSENKLYLVFEF 79
STKc_PKA_like cd05580
Catalytic subunit of the Serine/Threonine Kinases, cAMP-dependent protein kinases; STKs ...
27-116 2.31e-12

Catalytic subunit of the Serine/Threonine Kinases, cAMP-dependent protein kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of the cAMP-dependent protein kinases, PKA and PRKX, and similar proteins. The inactive PKA holoenzyme is a heterotetramer composed of two phosphorylated and active catalytic subunits with a dimer of regulatory (R) subunits. Activation is achieved through the binding of the important second messenger cAMP to the R subunits, which leads to the dissociation of PKA into the R dimer and two active subunits. PKA is present ubiquitously in cells and interacts with many different downstream targets. It plays a role in the regulation of diverse processes such as growth, development, memory, metabolism, gene expression, immunity, and lipolysis. PRKX is also reulated by the R subunit and is is present in many tissues including fetal and adult brain, kidney, and lung. It is implicated in granulocyte/macrophage lineage differentiation, renal cell epithelial migration, and tubular morphogenesis in the developing kidney. The PKA-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270732 [Multi-domain]  Cd Length: 290  Bit Score: 66.83  E-value: 2.31e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP----VESD-LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05580    3 FEFLKTLGTGSFGRVRLVKHKDSGKYYALKILKkakiIKLKqVEHVLNEKRILSEVRHPFIVNLLGSFQDDRNLYMVMEY 82
                         90
                 ....*....|....*
gi 372622371 102 CGAGSVSDIIRLRNK 116
Cdd:cd05580   83 VPGGELFSLLRRSGR 97
STKc_cGK cd05572
Catalytic domain of the Serine/Threonine Kinase, cGMP-dependent protein kinase (cGK or PKG); ...
33-116 2.41e-12

Catalytic domain of the Serine/Threonine Kinase, cGMP-dependent protein kinase (cGK or PKG); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Mammals have two cGK isoforms from different genes, cGKI and cGKII. cGKI exists as two splice variants, cGKI-alpha and cGKI-beta. cGK consists of an N-terminal regulatory domain containing a dimerization and an autoinhibitory pseudosubstrate region, two cGMP-binding domains, and a C-terminal catalytic domain. Binding of cGMP to both binding sites releases the inhibition of the catalytic center by the pseudosubstrate region, allowing autophosphorylation and activation of the kinase. cGKI is a soluble protein expressed in all smooth muscles, platelets, cerebellum, and kidney. It is also expressed at lower concentrations in other tissues. cGKII is a membrane-bound protein that is most abundantly expressed in the intestine. It is also present in the brain nuclei, adrenal cortex, kidney, lung, and prostate. cGKI is involved in the regulation of smooth muscle tone, smooth cell proliferation, and platelet activation. cGKII plays a role in the regulation of secretion, such as renin secretion by the kidney and aldosterone secretion by the adrenal. It also regulates bone growth and the circadian rhythm. The cGK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270724 [Multi-domain]  Cd Length: 262  Bit Score: 66.48  E-value: 2.41e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVP----VESDLQEIIK-EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd05572    1 LGVGGFGRVELVQLKSKGRTFALKCVKkrhiVQTRQQEHIFsEKEILEECNSPFIVKLYRTFKDKKYLYMLMEYCLGGEL 80

                 ....*....
gi 372622371 108 SDIIRLRNK 116
Cdd:cd05572   81 WTILRDRGL 89
STKc_GAK_like cd13985
Catalytic domain of cyclin G-Associated Kinase-like proteins; STKs catalyze the transfer of ...
29-143 3.18e-12

Catalytic domain of cyclin G-Associated Kinase-like proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily includes cyclin G-Associated Kinase (GAK), Drosophila melanogaster Numb-Associated Kinase (NAK)-like proteins, and similar protein kinases. GAK plays regulatory roles in clathrin-mediated membrane trafficking, the maintenance of centrosome integrity and chromosome congression, neural patterning, survival of neurons, and immune responses. NAK plays a role in asymmetric cell division through its association with Numb. It also regulates the localization of Dlg, a protein essential for septate junction formation. The GAK-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270887 [Multi-domain]  Cd Length: 272  Bit Score: 66.20  E-value: 3.18e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQ-CDSPYVVKYYGSYF----KNTDLWIVMEY 101
Cdd:cd13985    4 VTKQLGEGGFSYVYLAHDVNTGRRYALKRMYFndEEQLRVAIKEIEIMKRlCGHPNIVQYYDSAIlsseGRKEVLLLMEY 83
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 372622371 102 CGaGSVSDIIRLRNKTAI-----------------FMIPTNPPPTFR--KPE--LWSDD----FTDF 143
Cdd:cd13985   84 CP-GSLVDILEKSPPSPLseeevlrifyqicqavgHLHSQSPPIIHRdiKIEniLFSNTgrfkLCDF 149
STKc_CDKL1_4 cd07847
Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase Like 1 and 4; ...
25-102 3.96e-12

Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase Like 1 and 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDKL1, also called p42 KKIALRE, is a glial protein that is upregulated in gliosis. It is present in neuroblastoma and A431 human carcinoma cells, and may be implicated in neoplastic transformation. The function of CDKL4 is unknown. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDKL1/4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270837 [Multi-domain]  Cd Length: 286  Bit Score: 66.24  E-value: 3.96e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpVESDLQEIIK-----EISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd07847    1 EKYEKLSKIGEGSYGVVFKCRNRETGQIVAIKKF-VESEDDPVIKkialrEIRMLKQLKHPNLVNLIEVFRRKRKLHLVF 79

                 ...
gi 372622371 100 EYC 102
Cdd:cd07847   80 EYC 82
PKc_MKK3_6 cd06617
Catalytic domain of the dual-specificity Protein Kinases, Mitogen-activated protein Kinase ...
27-100 4.14e-12

Catalytic domain of the dual-specificity Protein Kinases, Mitogen-activated protein Kinase Kinases 3 and 6; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MKK3 and MKK6 are dual-specificity PKs that phosphorylate and activate their downstream target, p38 MAPK, on specific threonine and tyrosine residues. MKK3/6 play roles in the regulation of cell cycle progression, cytokine- and stress-induced apoptosis, oncogenic transformation, and adult tissue regeneration. In addition, MKK6 plays a critical role in osteoclast survival in inflammatory disease while MKK3 is associated with tumor invasion, progression, and poor patient survival in glioma. The MKK3/6 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173729 [Multi-domain]  Cd Length: 283  Bit Score: 65.91  E-value: 4.14e-12
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE---IIKEISI-MQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06617    3 LEVIEELGRGAYGVVDKMRHVPTGTIMAVKRIRATVNSQEqkrLLMDLDIsMRSVDCPYTVTFYGALFREGDVWICME 80
PKc_Wee1_like cd13997
Catalytic domain of the Wee1-like Protein Kinases; PKs catalyze the transfer of the ...
27-111 4.51e-12

Catalytic domain of the Wee1-like Protein Kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine or tyrosine residues on protein substrates. This subfamily is composed of the dual-specificity kinase Myt1, the protein tyrosine kinase Wee1, and similar proteins. These proteins are cell cycle checkpoint kinases that are involved in the regulation of cyclin-dependent kinase CDK1, the master engine for mitosis. CDK1 is kept inactivated through phosphorylation of N-terminal thr (T14 by Myt1) and tyr (Y15 by Myt1 and Wee1) residues. Mitosis progression is ensured through activation of CDK1 by dephoshorylation and inactivation of Myt1/Wee1. The Wee1-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270899 [Multi-domain]  Cd Length: 252  Bit Score: 65.48  E-value: 4.51e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISI-MQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd13997    2 FHELEQIGSGSFSEVFKVRSKVDGCLYAVKKSKKpfrgPKERARALREVEAhAALGQHPNIVRYYSSWEEGGHLYIQMEL 81
                         90
                 ....*....|
gi 372622371 102 CGAGSVSDII 111
Cdd:cd13997   82 CENGSLQDAL 91
STKc_ULK3 cd14121
Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 3; STKs catalyze the ...
31-114 5.60e-12

Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. ULK3 mRNA is up-regulated in fibroblasts after Ras-induced senescence, and its overexpression induces both autophagy and senescence in a fibroblast cell line. ULK3, through its kinase activity, positively regulates Gli proteins, mediators of the Sonic hedgehog (Shh) signaling pathway that is implicated in tissue homeostasis maintenance and neurogenesis. It is inhibited by binding to Suppressor of Fused (Sufu). The ULK3 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271023 [Multi-domain]  Cd Length: 252  Bit Score: 65.00  E-value: 5.60e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHK-ESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14121    1 EKLGSGTYATVYKAYRKsGAREVVAVKCVSKSSlnkaSTENLLTEIELLKKLKHPHIVELKDFQWDEEHIYLIMEYCSGG 80

                 ....*....
gi 372622371 106 SVSDIIRLR 114
Cdd:cd14121   81 DLSRFIRSR 89
STKc_SBK1 cd13987
Catalytic domain of the Serine/Threonine kinase, SH3 Binding Kinase 1; STKs catalyze the ...
33-111 7.16e-12

Catalytic domain of the Serine/Threonine kinase, SH3 Binding Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. SBK1, also called BSK146, is predominantly expressed in the brain. Its expression is increased in the developing brain during the late embryonic stage, coinciding with dramatic neuronal proliferation, migration, and maturation. SBK1 may play an important role in regulating brain development. The SBK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270889 [Multi-domain]  Cd Length: 259  Bit Score: 65.04  E-value: 7.16e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVES-DLQEIIKEISI-MQQCDSPYVVKYYGSYFKNTDLWI-VMEYCGAGSVSD 109
Cdd:cd13987    1 LGEGTYGKVLLAVHKGSGTKMALKFVPKPStKLKDFLREYNIsLELSVHPHIIKTYDVAFETEDYYVfAQEYAPYGDLFS 80

                 ..
gi 372622371 110 II 111
Cdd:cd13987   81 II 82
PKc_MKK7 cd06618
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-activated protein Kinase ...
27-100 8.06e-12

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-activated protein Kinase Kinase 7; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MKK7 is a dual-specificity PK that phosphorylates and activates its downstream target, c-Jun N-terminal kinase (JNK), on specific threonine and tyrosine residues. Although MKK7 is capable of dual phosphorylation, it prefers to phosphorylate the threonine residue of JNK. Thus, optimal activation of JNK requires both MKK4 and MKK7. MKK7 is primarily activated by cytokines. MKK7 is essential for liver formation during embryogenesis. It plays roles in G2/M cell cycle arrest and cell growth. In addition, it is involved in the control of programmed cell death, which is crucial in oncogenesis, cancer chemoresistance, and antagonism to TNFalpha-induced killing, through its inhibition by Gadd45beta and the subsequent suppression of the JNK cascade. The MKK7 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270791 [Multi-domain]  Cd Length: 295  Bit Score: 65.47  E-value: 8.06e-12
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE---IIKEISIMQQC-DSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06618   17 LENLGEIGSGTCGQVYKMRHKKTGHVMAVKQMRRSGNKEEnkrILMDLDVVLKShDCPYIVKCYGYFITDSDVFICME 94
STKc_PDK1 cd05581
Catalytic domain of the Serine/Threonine Kinase, Phosphoinositide-dependent kinase 1; STKs ...
27-112 8.37e-12

Catalytic domain of the Serine/Threonine Kinase, Phosphoinositide-dependent kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PDK1 carries an N-terminal catalytic domain and a C-terminal pleckstrin homology (PH) domain that binds phosphoinositides. It phosphorylates the activation loop of AGC kinases that are regulated by PI3K such as PKB, SGK, and PKC, among others, and is crucial for their activation. Thus, it contributes in regulating many processes including metabolism, growth, proliferation, and survival. PDK1 also has the ability to autophosphorylate and is constitutively active in mammalian cells. It is essential for normal embryo development and is important in regulating cell volume. The PDK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270733 [Multi-domain]  Cd Length: 278  Bit Score: 64.93  E-value: 8.37e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05581    3 FKFGKPLGEGSYSTVVLAKEKETGKEYAIKvldkrHIIKEKKVKYVTIEKEVLSRLAHPGIVKLYYTFQDESKLYFVLEY 82
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd05581   83 APNGDLLEYIR 93
PTKc_Wee1a cd14138
Catalytic domain of the Protein Tyrosine Kinase, Wee1a; PTKs catalyze the transfer of the ...
27-135 9.96e-12

Catalytic domain of the Protein Tyrosine Kinase, Wee1a; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. This subfamily is composed of human Wee1a, Xenopus laevis Wee1b (XeWee1b) and similar vertebrate proteins. Members of this subfamily show a wide expression pattern. XeWee1b functions after the first zygotic cell divisions. It is expressed in all tissues and is also present after the gastrulation stage of embryos. Wee1 is a cell cycle checkpoint kinase that helps keep the cyclin-dependent kinase CDK1 in an inactive state through phosphorylation of an N-terminal tyr (Y15) residue. During the late G2 phase, CDK1 is activated and mitotic entry is promoted by the removal of this inhibitory phosphorylation by the phosphatase Cdc25. Although Wee1 is functionally a tyr kinase, it is more closely related to serine/threonine kinases (STKs). It contains a catalytic kinase domain sandwiched in between N- and C-terminal regulatory domains. It is regulated by phosphorylation and degradation, and its expression levels are also controlled by circadian clock proteins. The Wee1a subfamily is part of a larger superfamily that includes the catalytic domains of STKs, other PTKs, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271040 [Multi-domain]  Cd Length: 276  Bit Score: 64.66  E-value: 9.96e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV--PVES--DLQEIIKEI---SIMQQcdSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd14138    7 FHELEKIGSGEFGSVFKCVKRLDGCIYAIKRSkkPLAGsvDEQNALREVyahAVLGQ--HSHVVRYYSAWAEDDHMLIQN 84
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 372622371 100 EYCGAGSVSDIIRLRNKTAIFmiptnppptFRKPEL 135
Cdd:cd14138   85 EYCNGGSLADAISENYRIMSY---------FTEPEL 111
STKc_GSK3 cd14137
The catalytic domain of the Serine/Threonine Kinase, Glycogen Synthase Kinase 3; STKs catalyze ...
27-122 1.12e-11

The catalytic domain of the Serine/Threonine Kinase, Glycogen Synthase Kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. GSK3 is a mutifunctional kinase involved in many cellular processes including cell division, proliferation, differentiation, adhesion, and apoptosis. In plants, GSK3 plays a role in the response to osmotic stress. In Caenorhabditis elegans, it plays a role in regulating normal oocyte-to-embryo transition and response to oxidative stress. In Chlamydomonas reinhardtii, GSK3 regulates flagellar length and assembly. In mammals, there are two isoforms, GSK3alpha and GSK3beta, which show both distinct and redundant functions. The two isoforms differ mainly in their N-termini. They are both involved in axon formation and in Wnt signaling.They play distinct roles in cardiogenesis, with GSKalpha being essential in cardiomyocyte survival, and GSKbeta regulating heart positioning and left-right symmetry. GSK3beta was first identified as a regulator of glycogen synthesis, but has since been determined to play other roles. It regulates the degradation of beta-catenin and IkB. Beta-catenin is the main effector of Wnt, which is involved in normal haematopoiesis and stem cell function. IkB is a central inhibitor of NF-kB, which is critical in maintaining leukemic cell growth. GSK3beta is enriched in the brain and is involved in regulating neuronal signaling pathways. It is implicated in the pathogenesis of many diseases including Type II diabetes, obesity, mood disorders, Alzheimer's disease, osteoporosis, and some types of cancer, among others. The GSK3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271039 [Multi-domain]  Cd Length: 293  Bit Score: 64.83  E-value: 1.12e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEiiKEISIMQQCDSPYVVKYYGSYFKNTD------LWIVME 100
Cdd:cd14137    6 YTIEKVIGSGSFGVVYQAKLLETGEVVAIKKVLQDKRYKN--RELQIMRRLKHPNIVKLKYFFYSSGEkkdevyLNLVME 83
                         90       100
                 ....*....|....*....|....
gi 372622371 101 YCgAGSVSDIIR--LRNKTAIFMI 122
Cdd:cd14137   84 YM-PETLYRVIRhySKNKQTIPII 106
STKc_Nek7 cd08229
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase ...
2-112 1.71e-11

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 7; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek7 is required for mitotic spindle formation and cytokinesis. It is enriched in the centrosome and is critical for microtubule nucleation. Nek7 is activated by Nek9 during mitosis, and may regulate the p70 ribosomal S6 kinase. It is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270866 [Multi-domain]  Cd Length: 292  Bit Score: 64.28  E-value: 1.71e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   2 EQPPAPKSKLKKLSEDSLTKQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV-----ESDLQEIIKEISIMQQ 76
Cdd:cd08229    1 QGPPVPQFQPQKALRPDMGYNTLANFRIEKKIGRGQFSEVYRATCLLDGVPVALKKVQIfdlmdAKARADCIKEIDLLKQ 80
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 372622371  77 CDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDIIR 112
Cdd:cd08229   81 LNHPNVIKYYASFIEDNELNIVLELADAGDLSRMIK 116
STKc_LKB1_CaMKK cd14008
Catalytic domain of the Serine/Threonine kinases, Liver Kinase B1, Calmodulin Dependent ...
33-107 1.79e-11

Catalytic domain of the Serine/Threonine kinases, Liver Kinase B1, Calmodulin Dependent Protein Kinase Kinase, and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Both LKB1 and CaMKKs can phosphorylate and activate AMP-activated protein kinase (AMPK). LKB1, also called STK11, serves as a master upstream kinase that activates AMPK and most AMPK-like kinases. LKB1 and AMPK are part of an energy-sensing pathway that links cell energy to metabolism and cell growth. They play critical roles in the establishment and maintenance of cell polarity, cell proliferation, cytoskeletal organization, as well as T-cell metabolism, including T-cell development, homeostasis, and effector function. CaMKKs are upstream kinases of the CaM kinase cascade that phosphorylate and activate CaMKI and CamKIV. They may also phosphorylate other substrates including PKB and AMPK. Vertebrates contain two CaMKKs, CaMKK1 (or alpha) and CaMKK2 (or beta). CaMKK1 is involved in the regulation of glucose uptake in skeletal muscles. CaMKK2 is involved in regulating energy balance, glucose metabolism, adiposity, hematopoiesis, inflammation, and cancer. The LKB1/CaMKK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270910 [Multi-domain]  Cd Length: 267  Bit Score: 63.73  E-value: 1.79e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIK----------------QVPVESDLQEIIKEISIMQQCDSPYVVKYYG--SYFKNTD 94
Cdd:cd14008    1 LGRGSFGKVKLALDTETGQLYAIKifnksrlrkrregkndRGKIKNALDDVRREIAIMKKLDHPNIVRLYEviDDPESDK 80
                         90
                 ....*....|...
gi 372622371  95 LWIVMEYCGAGSV 107
Cdd:cd14008   81 LYLVLEYCEGGPV 93
STKc_MAK_like cd07830
Catalytic domain of Male germ cell-Associated Kinase-like Serine/Threonine Kinases; STKs ...
27-119 3.67e-11

Catalytic domain of Male germ cell-Associated Kinase-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of human MAK and MAK-related kinase (MRK), Saccharomyces cerevisiae Ime2p, Schizosaccharomyces pombe Mei4-dependent protein 3 (Mde3) and Pit1, Caenorhabditis elegans dyf-5, Arabidopsis thaliana MHK, and similar proteins. These proteins play important roles during meiosis. MAK is highly expressed in testicular cells specifically in the meiotic phase, but is not essential for spermatogenesis and fertility. It functions as a coactivator of the androgen receptor in prostate cells. MRK, also called Intestinal Cell Kinase (ICK), is expressed ubiquitously, with highest expression in the ovary and uterus. A missense mutation in MRK causes endocrine-cerebro-osteodysplasia, suggesting that this protein plays an important role in the development of many organs. MAK and MRK may be involved in regulating cell cycle and cell fate. Ime2p is a meiosis-specific kinase that is important during meiotic initiation and during the later stages of meiosis. Mde3 functions downstream of the transcription factor Mei-4 which is essential for meiotic prophase I. The MAK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270824 [Multi-domain]  Cd Length: 283  Bit Score: 63.32  E-value: 3.67e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV--PVESdLQEII--KEI-SIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07830    1 YKVIKQLGDGTFGSVYLARNKETGELVAIKKMkkKFYS-WEECMnlREVkSLRKLNEHPNIVKLKEVFRENDELYFVFEY 79
                         90
                 ....*....|....*...
gi 372622371 102 CgAGSVSDIIRLRNKTAI 119
Cdd:cd07830   80 M-EGNLYQLMKDRKGKPF 96
PKc_MEK2 cd06649
Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein (MAP) ...
24-112 4.00e-11

Catalytic domain of the dual-specificity Protein Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase 2; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (ST) or tyrosine residues on protein substrates. MEK2 is a dual-specificity PK and a MAPK kinase (MAPKK or MKK) that phosphorylates and activates the downstream targets, ERK1 and ERK2, on specific threonine and tyrosine residues. The ERK cascade starts with extracellular signals including growth factors, hormones, and neurotransmitters, which act through receptors and ion channels to initiate intracellular signaling that leads to the activation at the MAPKKK (Raf-1 or MOS) level, which leads to the transmission of signals to MEK2, and finally to ERK1/2. The ERK cascade plays an important role in cell proliferation, differentiation, oncogenic transformation, and cell cycle control, as well as in apoptosis and cell survival under certain conditions. Gain-of-function mutations in genes encoding ERK cascade proteins, including MEK2, cause cardiofaciocutaneous (CFC) syndrome, a condition leading to multiple congenital anomalies and mental retardation in patients. The MEK subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine kinases, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132980 [Multi-domain]  Cd Length: 331  Bit Score: 63.53  E-value: 4.00e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  24 EEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06649    4 DDDFERISELGAGNGGVVTKVQHKPSGLIMARKLIHLEikpAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEISICME 83
                         90
                 ....*....|..
gi 372622371 101 YCGAGSVSDIIR 112
Cdd:cd06649   84 HMDGGSLDQVLK 95
STKc_BRSK1_2 cd14081
Catalytic domain of Brain-specific serine/threonine-protein kinases 1 and 2; STKs catalyze the ...
30-120 4.47e-11

Catalytic domain of Brain-specific serine/threonine-protein kinases 1 and 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. BRSK1, also called SAD-B or SAD1 (Synapses of Amphids Defective homolog 1), and BRSK2, also called SAD-A, are highly expressed in mammalian forebrain. They play important roles in establishing neuronal polarity. BRSK1/2 double knock-out mice die soon after birth, showing thin cerebral cortices due to disordered subplate layers and neurons that lack distinct axons and dendrites. BRSK1 regulates presynaptic neurotransmitter release. Its activity fluctuates during cell cysle progression and it acts as a regulator of centrosome duplication. BRSK2 is also abundant in pancreatic islets, where it is involved in the regulation of glucose-stimulated insulin secretion. The BRSK1/2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270983 [Multi-domain]  Cd Length: 255  Bit Score: 62.66  E-value: 4.47e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEK-LGEGSYGSVFKAIHKESGQVVAIKQVP-----VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd14081    5 LGKtLGKGQTGLVKLAKHCVTGQKVAIKIVNkeklsKESVLMKVEREIAIMKLIEHPNVLKLYDVYENKKYLYLVLEYVS 84
                         90       100
                 ....*....|....*....|.
gi 372622371 104 AGSVSDII----RLRNKTAIF 120
Cdd:cd14081   85 GGELFDYLvkkgRLTEKEARK 105
STKc_MAST_like cd05579
Catalytic domain of Microtubule-associated serine/threonine (MAST) kinase-like proteins; STKs ...
36-112 7.23e-11

Catalytic domain of Microtubule-associated serine/threonine (MAST) kinase-like proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily includes MAST kinases, MAST-like (MASTL) kinases (also called greatwall kinase or Gwl), and fungal kinases with similarity to Saccharomyces cerevisiae Rim15 and Schizosaccharomyces pombe cek1. MAST kinases contain an N-terminal domain of unknown function, a central catalytic domain, and a C-terminal PDZ domain that mediates protein-protein interactions. MASTL kinases carry only a catalytic domain which contains a long insert relative to other kinases. The fungal kinases in this subfamily harbor other domains in addition to a central catalytic domain, which like in MASTL, also contains an insert relative to MAST kinases. Rim15 contains a C-terminal signal receiver (REC) domain while cek1 contains an N-terminal PAS domain. MAST kinases are cytoskeletal associated kinases of unknown function that are also expressed at neuromuscular junctions and postsynaptic densities. MASTL/Gwl is involved in the regulation of mitotic entry, mRNA stabilization, and DNA checkpoint recovery. The fungal proteins Rim15 and cek1 are involved in the regulation of meiosis and mitosis, respectively. The MAST-like kinase subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270731 [Multi-domain]  Cd Length: 272  Bit Score: 62.23  E-value: 7.23e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  36 GSYGSVFKAIHKESGQVVAIKQVPvESDL------QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSD 109
Cdd:cd05579    4 GAYGRVYLAKKKSTGDLYAIKVIK-KRDMirknqvDSVLAERNILSQAQNPFVVKLYYSFQGKKNLYLVMEYLPGGDLYS 82

                 ...
gi 372622371 110 IIR 112
Cdd:cd05579   83 LLE 85
STKc_CDK2_3 cd07860
Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase 2 and 3; ...
27-101 7.58e-11

Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase 2 and 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK2 is regulated by cyclin E or cyclin A. Upon activation by cyclin E, it phosphorylates the retinoblastoma (pRb) protein which activates E2F mediated transcription and allows cells to move into S phase. The CDK2/cyclin A complex plays a role in regulating DNA replication. CDK2, together with CDK4, also regulates embryonic cell proliferation. Despite these important roles, mice deleted for the cdk2 gene are viable and normal except for being sterile. This may be due to compensation provided by CDK1 (also called Cdc2), which can also bind cyclin E and drive the G1 to S phase transition. CDK3 is regulated by cyclin C and it phosphorylates pRB specifically during the G0/G1 transition. This phosphorylation is required for cells to exit G0 efficiently and enter the G1 phase. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK2/3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270844 [Multi-domain]  Cd Length: 284  Bit Score: 62.14  E-value: 7.58e-11
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07860    2 FQKVEKIGEGTYGVVYKARNKLTGEVVALKKIRLDTETEGVpstaIREISLLKELNHPNIVKLLDVIHTENKLYLVFEF 80
STKc_AGC cd05123
Catalytic domain of AGC family Serine/Threonine Kinases; STKs catalyze the transfer of the ...
33-105 8.69e-11

Catalytic domain of AGC family Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. AGC kinases regulate many cellular processes including division, growth, survival, metabolism, motility, and differentiation. Many are implicated in the development of various human diseases. Members of this family include cAMP-dependent Protein Kinase (PKA), cGMP-dependent Protein Kinase (PKG), Protein Kinase C (PKC), Protein Kinase B (PKB), G protein-coupled Receptor Kinase (GRK), Serum- and Glucocorticoid-induced Kinase (SGK), and 70 kDa ribosomal Protein S6 Kinase (p70S6K or S6K), among others. AGC kinases share an activation mechanism based on the phosphorylation of up to three sites: the activation loop (A-loop), the hydrophobic motif (HM) and the turn motif. Phosphorylation at the A-loop is required of most AGC kinases, which results in a disorder-to-order transition of the A-loop. The ordered conformation results in the access of substrates and ATP to the active site. A subset of AGC kinases with C-terminal extensions containing the HM also requires phosphorylation at this site. Phosphorylation at the HM allows the C-terminal extension to form an ordered structure that packs into the hydrophobic pocket of the catalytic domain, which then reconfigures the kinase into an active bi-lobed state. In addition, growth factor-activated AGC kinases such as PKB, p70S6K, RSK, MSK, PKC, and SGK, require phosphorylation at the turn motif (also called tail or zipper site), located N-terminal to the HM at the C-terminal extension. The AGC family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and Phosphoinositide 3-Kinase.


Pssm-ID: 270693 [Multi-domain]  Cd Length: 250  Bit Score: 61.76  E-value: 8.69e-11
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQ-----VPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd05123    1 LGKGSFGKVLLVRKKDTGKLYAMKVlrkkeIIKRKEVEHTLNERNILERVNHPFIVKLHYAFQTEEKLYLVLDYVPGG 78
STKc_CDKL cd07833
Catalytic domain of Cyclin-Dependent protein Kinase Like Serine/Threonine Kinases; STKs ...
27-103 9.18e-11

Catalytic domain of Cyclin-Dependent protein Kinase Like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of CDKL1-5 and similar proteins. Some CDKLs, like CDKL1 and CDKL3, may be implicated in transformation and others, like CDKL3 and CDKL5, are associated with mental retardation when impaired. CDKL2 plays a role in learning and memory. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDKL subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270827 [Multi-domain]  Cd Length: 288  Bit Score: 61.95  E-value: 9.18e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPvESDLQEIIK-----EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07833    3 YEVLGVVGEGAYGVVLKCRNKATGEIVAIKKFK-ESEDDEDVKktalrEVKVLRQLRHENIVNLKEAFRRKGRLYLVFEY 81

                 ..
gi 372622371 102 CG 103
Cdd:cd07833   82 VE 83
STKc_CK1 cd14016
Catalytic domain of the Serine/Threonine protein kinase, Casein Kinase 1; STKs catalyze the ...
27-122 1.03e-10

Catalytic domain of the Serine/Threonine protein kinase, Casein Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CK1 phosphorylates a variety of substrates including enzymes, transcription and splice factors, cytoskeletal proteins, viral oncogenes, receptors, and membrane-associated proteins. There are mutliple isoforms of CK1 and in mammals, seven isoforms (alpha, beta, gamma1-3, delta, and epsilon) have been characterized. These isoforms differ mainly in the length and structure of their C-terminal non-catalytic region. Some isoforms have several splice variants such as the long (L) and short (S) variants of CK1alpha. CK1 proteins are involved in the regulation of many cellular processes including membrane transport processes, circadian rhythm, cell division, apoptosis, and the development of cancer and neurodegenerative diseases. The CK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270918 [Multi-domain]  Cd Length: 266  Bit Score: 61.70  E-value: 1.03e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQC-DSPYV--VKYYGSYFKNTdlWIVMEYCG 103
Cdd:cd14016    2 YKLVKKIGSGSFGEVYLGIDLKTGEEVAIKIEKKDSKHPQLEYEAKVYKLLqGGPGIprLYWFGQEGDYN--VMVMDLLG 79
                         90       100
                 ....*....|....*....|....
gi 372622371 104 AgSVSDIIRLRN-----KTaIFMI 122
Cdd:cd14016   80 P-SLEDLFNKCGrkfslKT-VLML 101
STKc_Nek8 cd08220
Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA) ...
33-115 1.46e-10

Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 8; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek8 contains an N-terminal kinase catalytic domain and a C-terminal RCC1 (regulator of chromosome condensation) domain. A double point mutation in Nek8 causes cystic kidney disease in mice that genetically resembles human autosomal recessive polycystic kidney disease (ARPKD). Nek8 is also associated with a rare form of juvenile renal cystic disease, nephronophthisis type 9. It has been suggested that a defect in the ciliary localization of Nek8 contributes to the development of cysts manifested by these diseases. Nek8 is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270859 [Multi-domain]  Cd Length: 256  Bit Score: 60.90  E-value: 1.46e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE----IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd08220    8 VGRGAYGTVYLCRRKDDNKLVIIKQIPVEQMTKEerqaALNEVKVLSMLHHPNIIEYYESFLEDKALMIVMEYAPGGTLF 87

                 ....*..
gi 372622371 109 DIIRLRN 115
Cdd:cd08220   88 EYIQQRK 94
STKc_PAK6 cd06659
Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 6; STKs catalyze the ...
23-111 1.66e-10

Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 6; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PAK6 may play a role in stress responses through its activation by the mitogen-activated protein kinase (MAPK) p38 and MAPK kinase 6 (MKK6) pathway. PAK6 is highly expressed in the brain. It is not required for viability, but together with PAK5, it is required for normal levels of locomotion and activity, and for learning and memory. Increased expression of PAK6 is found in primary and metastatic prostate cancer. PAK6 may play a role in the regulation of motility. PAK6 belongs to the group II PAKs, which contain a PBD (p21-binding domain) and a C-terminal catalytic domain, but do not harbor an AID (autoinhibitory domain) or SH3 binding sites. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270821 [Multi-domain]  Cd Length: 297  Bit Score: 61.54  E-value: 1.66e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06659   19 PRQLLENYVKIGEGSTGVVCIAREKHSGRQVAVKMMDLRKQQRRelLFNEVVIMRDYQHPNVVEMYKSYLVGEELWVLME 98
                         90
                 ....*....|.
gi 372622371 101 YCGAGSVSDII 111
Cdd:cd06659   99 YLQGGALTDIV 109
STKc_NUAK2 cd14161
Catalytic domain of the Serine/Threonine Kinase, novel (nua) kinase family NUAK 2; STKs ...
27-118 1.73e-10

Catalytic domain of the Serine/Threonine Kinase, novel (nua) kinase family NUAK 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. NUAK proteins are classified as AMP-activated protein kinase (AMPK)-related kinases, which like AMPK are activated by the major tumor suppressor LKB1. Vertebrates contain two NUAK proteins, called NUAK1 and NUAK2. NUAK2, also called SNARK (Sucrose, non-fermenting 1/AMP-activated protein kinase-related kinase), is involved in energy metabolism. It is activated by hyperosmotic stress, DNA damage, and nutrients such as glucose and glutamine. NUAK2-knockout mice develop obesity, altered serum lipid profiles, hyperinsulinaemia, hyperglycaemia, and impaired glucose tolerance. NUAK2 is implicated in regulating actin stress fiber assembly through its association with myosin phosphatase Rho-interacting protein (MRIP), which leads to an increase in myosin regulatory light chain (MLC) phosphorylation. It is also associated with tumor growth, migration, and oncogenicity of melanoma cells. The NUAK2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271063 [Multi-domain]  Cd Length: 255  Bit Score: 60.74  E-value: 1.73e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAiHKESGQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd14161    5 YEFLETLGKGTYGRVKKA-RDSSGRLVAIKsirkdRIKDEQDLLHIRREIEIMSSLNHPHIISVYEVFENSSKIVIVMEY 83
                         90
                 ....*....|....*..
gi 372622371 102 CGAGSVSDIIRLRNKTA 118
Cdd:cd14161   84 ASRGDLYDYISERQRLS 100
STKc_CDK4_6_like cd07838
Catalytic domain of Cyclin-Dependent protein Kinase 4 and 6-like Serine/Threonine Kinases; ...
27-102 1.77e-10

Catalytic domain of Cyclin-Dependent protein Kinase 4 and 6-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK4 and CDK6 partner with D-type cyclins to regulate the early G1 phase of the cell cycle. They are the first kinases activated by mitogenic signals to release cells from the G0 arrested state. CDK4 and CDK6 are both expressed ubiquitously, associate with all three D cyclins (D1, D2 and D3), and phosphorylate the retinoblastoma (pRb) protein. They are also regulated by the INK4 family of inhibitors which associate with either the CDK alone or the CDK/cyclin complex. CDK4 and CDK6 show differences in subcellular localization, sensitivity to some inhibitors, timing in activation, tumor selectivity, and possibly substrate profiles. Although CDK4 and CDK6 seem to show some redundancy, they also have discrete, nonoverlapping functions. CDK6 plays an important role in cell differentiation. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK4/6-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270831 [Multi-domain]  Cd Length: 287  Bit Score: 61.14  E-value: 1.77e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDS---PYVVKYYG-SYFKNTD---- 94
Cdd:cd07838    1 YEEVAEIGEGAYGTVYKARDLQDGRFVALKKVRVPLSEEGIplstIREIALLKQLESfehPNVVRLLDvCHGPRTDrelk 80

                 ....*...
gi 372622371  95 LWIVMEYC 102
Cdd:cd07838   81 LTLVFEHV 88
STKc_MLCK-like cd14006
Catalytic kinase domain of Myosin Light Chain Kinase-like Serine/Threonine Kinases; STKs ...
33-112 1.99e-10

Catalytic kinase domain of Myosin Light Chain Kinase-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This family is composed of MLCKs and related MLCK-like kinase domains from giant STKs such as titin, obscurin, SPEG, Unc-89, Trio, kalirin, and Twitchin. Also included in this family are Death-Associated Protein Kinases (DAPKs) and Death-associated protein kinase-Related Apoptosis-inducing protein Kinase (DRAKs). MLCK phosphorylates myosin regulatory light chain and controls the contraction of all muscle types. Titin, obscurin, Twitchin, and SPEG are muscle proteins involved in the contractile apparatus. The giant STKs are multidomain proteins containing immunoglobulin (Ig), fibronectin type III (FN3), SH3, RhoGEF, PH and kinase domains. Titin, obscurin, Twitchin, and SPEG contain many Ig domain repeats at the N-terminus, while Trio and Kalirin contain spectrin-like repeats. The MLCK-like family is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270908 [Multi-domain]  Cd Length: 247  Bit Score: 60.36  E-value: 1.99e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE-IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd14006    1 LGRGRFGVVKRCIEKATGREFAAKFIPKRDKKKEaVLREISILNQLQHPRIIQLHEAYESPTELVLILELCSGGELLDRL 80

                 .
gi 372622371 112 R 112
Cdd:cd14006   81 A 81
PTKc_Csk_like cd05039
Catalytic domain of C-terminal Src kinase-like Protein Tyrosine Kinases; PTKs catalyze the ...
23-119 3.29e-10

Catalytic domain of C-terminal Src kinase-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. This subfamily is composed of Csk, Chk, and similar proteins. They are cytoplasmic (or nonreceptor) PTKs containing the Src homology domains, SH3 and SH2, N-terminal to the catalytic tyr kinase domain. They negatively regulate the activity of Src kinases that are anchored to the plasma membrane. To inhibit Src kinases, Csk and Chk are translocated to the membrane via binding to specific transmembrane proteins, G-proteins, or adaptor proteins near the membrane. Csk catalyzes the tyr phosphorylation of the regulatory C-terminal tail of Src kinases, resulting in their inactivation. Chk inhibit Src kinases using a noncatalytic mechanism by simply binding to them. As negative regulators of Src kinases, Csk and Chk play important roles in cell proliferation, survival, and differentiation, and consequently, in cancer development and progression. The Csk-like subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270635 [Multi-domain]  Cd Length: 256  Bit Score: 60.06  E-value: 3.29e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKesGQVVAIKQVPVES-DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05039    4 NKKDLKLGELIGKGEFGDVMLGDYR--GQKVAVKCLKDDStAAQAFLAEASVMTTLRHPNLVQLLGVVLEGNGLYIVTEY 81
                         90
                 ....*....|....*...
gi 372622371 102 CGAGSVSDIIRLRNKTAI 119
Cdd:cd05039   82 MAKGSLVDYLRSRGRAVI 99
STKc_RCK1-like cd14096
Catalytic domain of RCK1-like Serine/Threonine Kinases; STKs catalyze the transfer of the ...
25-113 3.86e-10

Catalytic domain of RCK1-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of fungal STKs including Saccharomyces cerevisiae RCK1 and RCK2, Schizosaccharomyces pombe Sty1-regulated kinase 1 (Srk1), and similar proteins. RCK1, RCK2 (or Rck2p), and Srk1 are MAPK-activated protein kinases. RCK1 and RCK2 are involved in oxidative and metal stress resistance in budding yeast. RCK2 also regulates rapamycin sensitivity in both S. cerevisiae and Candida albicans. Srk1 is activated by Sty1/Spc1 and is involved in negatively regulating cell cycle progression by inhibiting Cdc25. The RCK1-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270998 [Multi-domain]  Cd Length: 295  Bit Score: 60.14  E-value: 3.86e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIH-KESGQVVAIKQVPVE---------SDLQEIIKEISIMQQCDSPYVVKYYGsyFKNTD 94
Cdd:cd14096    1 ENYRLINKIGEGAFSNVYKAVPlRNTGKPVAIKVVRKAdlssdnlkgSSRANILKEVQIMKRLSHPNIVKLLD--FQESD 78
                         90       100
                 ....*....|....*....|..
gi 372622371  95 --LWIVMEYCGAGSVSD-IIRL 113
Cdd:cd14096   79 eyYYIVLELADGGEIFHqIVRL 100
PTKc_Wee1 cd14051
Catalytic domain of the Protein Tyrosine Kinase, Wee1; PTKs catalyze the transfer of the ...
27-121 4.09e-10

Catalytic domain of the Protein Tyrosine Kinase, Wee1; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Wee1 is a nuclear cell cycle checkpoint kinase that helps keep the cyclin-dependent kinase CDK1 in an inactive state through phosphorylation of an N-terminal tyr (Y15) residue. During the late G2 phase, CDK1 is activated and mitotic entry is promoted by the removal of this inhibitory phosphorylation by the phosphatase Cdc25. Although Wee1 is functionally a tyr kinase, it is more closely related to serine/threonine kinases (STKs). It contains a catalytic kinase domain sandwiched in between N- and C-terminal regulatory domains. It is regulated by phosphorylation and degradation, and its expression levels are also controlled by circadian clock proteins. There are two distinct Wee1 proteins in vertebrates showing different expression patterns, called Wee1a and Wee1b. They are functionally dstinct and are implicated in different steps of egg maturation and embryo development. The Wee1 subfamily is part of a larger superfamily that includes the catalytic domains of STKs, other PTKs, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270953 [Multi-domain]  Cd Length: 275  Bit Score: 60.11  E-value: 4.09e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV--PV--ESDLQEIIKEI---SIMQQcdSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd14051    2 FHEVEKIGSGEFGSVYKCINRLDGCVYAIKKSkkPVagSVDEQNALNEVyahAVLGK--HPHVVRYYSAWAEDDHMIIQN 79
                         90       100
                 ....*....|....*....|..
gi 372622371 100 EYCGAGSVSDIIRLRNKTAIFM 121
Cdd:cd14051   80 EYCNGGSLADAISENEKAGERF 101
STKc_Chk1 cd14069
Catalytic domain of the Serine/Threonine kinase, Checkpoint kinase 1; STKs catalyze the ...
27-111 4.11e-10

Catalytic domain of the Serine/Threonine kinase, Checkpoint kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Chk1 is implicated in many major checkpoints of the cell cycle, providing a link between upstream sensors and the cell cycle engine. It plays an important role in DNA damage response and maintaining genomic stability. Chk1 acts as an effector of the sensor kinase, ATR (ATM and Rad3-related), a member of the PI3K family, which is activated upon DNA replication stress. Chk1 delays mitotic entry in response to replication blocks by inhibiting cyclin dependent kinase (Cdk) activity. In addition, Chk1 contributes to the function of centrosome and spindle-based checkpoints, inhibits firing of origins of DNA replication (Ori), and represses transcription of cell cycle proteins including cyclin B and Cdk1. The Chk1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270971 [Multi-domain]  Cd Length: 261  Bit Score: 59.65  E-value: 4.11e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14069    3 WDLVQTLGEGAFGEVFLAVNRNTEEAVAVKFVDMKRapgdCPENIKKEVCIQKMLSHKNVVRFYGHRREGEFQYLFLEYA 82

                 ....*....
gi 372622371 103 GAGSVSDII 111
Cdd:cd14069   83 SGGELFDKI 91
STKc_EIF2AK2_PKR cd14047
Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor ...
27-116 4.64e-10

Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor 2-Alpha Kinase 2 or Protein Kinase regulated by RNA; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKR (or EIF2AK2) contains an N-terminal double-stranded RNA (dsRNA) binding domain and a C-terminal catalytic kinase domain. It is activated by dsRNA, which is produced as a replication intermediate in virally infected cells. It plays a key role in mediating innate immune responses to viral infection. PKR is also directly activated by PACT (protein activator of PKR) and heparin, and is inhibited by viral proteins and RNAs. PKR also regulates transcription and signal transduction in diseased cells, playing roles in tumorigenesis and neurodegenerative diseases. EIF2AKs phosphorylate the alpha subunit of eIF-2, resulting in the downregulation of protein synthesis. The PKR subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270949 [Multi-domain]  Cd Length: 267  Bit Score: 59.81  E-value: 4.64e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESdlQEIIKEISIMQQCDSPYVVKYYGSY----------------F 90
Cdd:cd14047    8 FKEIELIGSGGFGQVFKAKHRIDGKTYAIKRVKLNN--EKAEREVKALAKLDHPNIVRYNGCWdgfdydpetsssnssrS 85
                         90       100
                 ....*....|....*....|....*.
gi 372622371  91 KNTDLWIVMEYCGAGSVSDIIRLRNK 116
Cdd:cd14047   86 KTKCLFIQMEFCEKGTLESWIEKRNG 111
STKc_PLK cd14099
Catalytic domain of the Serine/Threonine Kinases, Polo-like kinases; STKs catalyze the ...
31-116 5.58e-10

Catalytic domain of the Serine/Threonine Kinases, Polo-like kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PLKs play important roles in cell cycle progression and in DNA damage responses. They regulate mitotic entry, mitotic exit, and cytokinesis. In general PLKs contain an N-terminal catalytic kinase domain and a C-terminal regulatory polo box domain (PBD), which is comprised by two bipartite polo-box motifs (or polo boxes) and is involved in protein interactions. PLKs derive their names from homology to polo, a kinase first identified in Drosophila. There are five mammalian PLKs (PLK1-5) from distinct genes. There is good evidence that PLK1 may function as an oncogene while PLK2-5 have tumor suppressive properties. PLK1 functions as a positive regulator of mitosis, meiosis, and cytokinesis. PLK2 functions in G1 progression, S-phase arrest, and centriole duplication. PLK3 regulates angiogenesis and responses to DNA damage. PLK4 is required for late mitotic progression, cell survival, and embryonic development. PLK5 was first identified as a pseudogene containing a stop codon within the kinase domain, however, both murine and human genes encode expressed proteins. PLK5 functions in cell cycle arrest.


Pssm-ID: 271001 [Multi-domain]  Cd Length: 258  Bit Score: 59.49  E-value: 5.58e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPVES-----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14099    7 KFLGKGGFAKCYEVTDMSTGKVYAGKVVPKSSltkpkQREKLKSEIKIHRSLKHPNIVKFHDCFEDEENVYILLELCSNG 86
                         90
                 ....*....|.
gi 372622371 106 SVSDIIRLRNK 116
Cdd:cd14099   87 SLMELLKRRKA 97
STKc_CDK1_euk cd07861
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 1 from higher ...
27-101 5.78e-10

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 1 from higher eukaryotes; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK1 is also called Cell division control protein 2 (Cdc2) or p34 protein kinase, and is regulated by cyclins A, B, and E. The CDK1/cyclin A complex controls G2 phase entry and progression. CDK1/cyclin A2 has also been implicated as an important regulator of S phase events. The CDK1/cyclin B complex is critical for G2 to M phase transition. It induces mitosis by activating nuclear enzymes that regulate chromatin condensation, nuclear membrane degradation, mitosis-specific microtubule and cytoskeletal reorganization. CDK1 also associates with cyclin E and plays a role in the entry into S phase. CDK1 transcription is stable throughout the cell cycle but is modulated in some pathological conditions. It may play a role in regulating apoptosis under these conditions. In breast cancer cells, HER2 can mediate apoptosis by inactivating CDK1. Activation of CDK1 may contribute to HIV-1 induced apoptosis as well as neuronal apoptosis in neurodegenerative diseases. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270845 [Multi-domain]  Cd Length: 285  Bit Score: 59.74  E-value: 5.78e-10
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07861    2 YTKIEKIGEGTYGVVYKGRNKKTGQIVAMKKIRLESEEEGVpstaIREISLLKELQHPNIVCLEDVLMQENRLYLVFEF 80
PKc_LIMK_like cd14065
Catalytic domain of the LIM domain kinase-like protein kinases; PKs catalyze the transfer of ...
33-111 6.21e-10

Catalytic domain of the LIM domain kinase-like protein kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine or tyrosine residues on protein substrates. Members of this subfamily include LIMK, Testicular or testis-specific protein kinase (TESK), and similar proteins. LIMKs are characterized as serine/threonine kinases (STKs) while TESKs are dual-specificity protein kinases. Both LIMK and TESK phosphorylate and inactivate cofilin, an actin depolymerizing factor, to induce the reorganization of the actin cytoskeleton. They are implicated in many cellular functions including cell spreading, motility, morphogenesis, meiosis, mitosis, and spermatogenesis. The LIMK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270967 [Multi-domain]  Cd Length: 252  Bit Score: 59.04  E-value: 6.21e-10
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd14065    1 LGKGFFGEVYKVTHRETGKVMVMKELKRFDEQRSFLKEVKLMRRLSHPNILRFIGVCVKDNKLNFITEYVNGGTLEELL 79
STKc_CDK10 cd07845
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 10; STKs ...
27-179 8.84e-10

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 10; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK10, also called PISSLRE, is essential for cell growth and proliferation, and acts through the G2/M phase of the cell cycle. CDK10 has also been identified as an important factor in endocrine therapy resistance in breast cancer. CDK10 silencing increases the transcription of c-RAF and the activation of the p42/p44 MAPK pathway, which leads to antiestrogen resistance. Patients who express low levels of CDK10 relapse early on tamoxifen. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK10 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173742 [Multi-domain]  Cd Length: 309  Bit Score: 59.30  E-value: 8.84e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYY----GSYFKNtdLWIV 98
Cdd:cd07845    9 FEKLNRIGEGTYGIVYRARDTTSGEIVALKKVRMDNERDGIpissLREITLLLNLRHPNIVELKevvvGKHLDS--IFLV 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  99 MEYCGagsvSDIIRLRNktaifmiptNPPPTFRKPELwsddftdfvkKCLVKnpeQRATATQLLQHPFIknakpvsILRD 178
Cdd:cd07845   87 MEYCE----QDLASLLD---------NMPTPFSESQV----------KCLML---QLLRGLQYLHENFI-------IHRD 133

                 .
gi 372622371 179 L 179
Cdd:cd07845  134 L 134
STKc_LIMK cd14154
Catalytic domain of the Serine/Threonine Kinase, LIM domain kinase; STKs catalyze the transfer ...
33-112 9.77e-10

Catalytic domain of the Serine/Threonine Kinase, LIM domain kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. LIMKs phosphorylate and inactivate cofilin, an actin depolymerizing factor, to induce the reorganization of the actin cytoskeleton. They act downstream of Rho GTPases and are expressed ubiquitously. As regulators of actin dynamics, they contribute to diverse cellular functions such as cell motility, morphogenesis, differentiation, apoptosis, meiosis, mitosis, and neurite extension. LIMKs contain the LIM (two repeats), PDZ, and catalytic kinase domains. Vertebrate have two members, LIMK1 and LIMK2. The LIMK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271056 [Multi-domain]  Cd Length: 272  Bit Score: 58.67  E-value: 9.77e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQ-VPVESDLQE-IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDI 110
Cdd:cd14154    1 LGKGFFGQAIKVTHRETGEVMVMKElIRFDEEAQRnFLKEVKVMRSLDHPNVLKFIGVLYKDKKLNLITEYIPGGTLKDV 80

                 ..
gi 372622371 111 IR 112
Cdd:cd14154   81 LK 82
STKc_Nek6 cd08228
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase ...
27-112 1.19e-09

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 6; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek6 is required for the transition from metaphase to anaphase. It also plays important roles in mitotic spindle formation and cytokinesis. Activated by Nek9 during mitosis, Nek6 phosphorylates Eg5, a kinesin that is important for spindle bipolarity. Nek6 localizes to spindle microtubules during metaphase and anaphase, and to the midbody during cytokinesis. It is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270865 [Multi-domain]  Cd Length: 268  Bit Score: 58.50  E-value: 1.19e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDL-----QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd08228    4 FQIEKKIGRGQFSEVYRATCLLDRKPVALKKVQIFEMMdakarQDCVKEIDLLKQLNHPNVIKYLDSFIEDNELNIVLEL 83
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd08228   84 ADAGDLSQMIK 94
STKc_Byr2_like cd06628
Catalytic domain of the Serine/Threonine Kinases, fungal Byr2-like Mitogen-Activated Protein ...
33-108 1.47e-09

Catalytic domain of the Serine/Threonine Kinases, fungal Byr2-like Mitogen-Activated Protein Kinase Kinase Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this group include the MAPKKKs Schizosaccharomyces pombe Byr2, Saccharomyces cerevisiae and Cryptococcus neoformans Ste11, and related proteins. They contain an N-terminal SAM (sterile alpha-motif) domain, which mediates protein-protein interaction, and a C-terminal catalytic domain. MAPKKKs phosphorylate and activate MAPK kinases, which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. Fission yeast Byr2 is regulated by Ras1. It responds to pheromone signaling and controls mating through the MAPK pathway. Budding yeast Ste11 functions in MAPK cascades that regulate mating, high osmolarity glycerol, and filamentous growth responses. The Byr2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270798 [Multi-domain]  Cd Length: 267  Bit Score: 58.31  E-value: 1.47e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESD-----------LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd06628    8 IGSGSFGSVYLGMNASSGELMAVKQVELPSVsaenkdrkksmLDALQREIALLRELQHENIVQYLGSSSDANHLNIFLEY 87

                 ....*..
gi 372622371 102 CGAGSVS 108
Cdd:cd06628   88 VPGGSVA 94
STKc_Nek1 cd08218
Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA) ...
30-105 1.78e-09

Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek1 is associated with centrosomes throughout the cell cycle. It is involved in the formation of primary cilium and in the maintenance of centrosomes. It cycles through the nucleus and may be capable of relaying signals between the cilium and the nucleus. Nek1 is implicated in the development of polycystic kidney disease, which is characterized by benign polycystic tumors formed by abnormal overgrowth of renal epithelial cells. It appears also to be involved in DNA damage response, and may be important for both correct DNA damage checkpoint activation and DNA repair. Nek1 is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270858 [Multi-domain]  Cd Length: 256  Bit Score: 57.90  E-value: 1.78e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd08218    5 IKKIGEGSFGKALLVKSKEDGKQYVIKEINISkmspKEREESRKEVAVLSKMKHPNIVQYQESFEENGNLYIVMDYCDGG 84
STKc_AMPK_alpha cd14079
Catalytic domain of the Alpha subunit of the Serine/Threonine Kinase, AMP-activated protein ...
31-118 1.96e-09

Catalytic domain of the Alpha subunit of the Serine/Threonine Kinase, AMP-activated protein kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. AMPK, also called SNF1 (sucrose non-fermenting1) in yeasts and SnRK1 (SNF1-related kinase1) in plants, is a heterotrimeric enzyme composed of a catalytic alpha subunit and two regulatory subunits, beta and gamma. It is a stress-activated kinase that serves as master regulator of glucose and lipid metabolism by monitoring carbon and energy supplies, via sensing the cell's AMP:ATP ratio. In response to decreased ATP levels, it enhances energy-producing processes and inhibits energy-consuming pathways. Once activated, AMPK phosphorylates a broad range of downstream targets, with effects in carbohydrate metabolism and uptake, lipid and fatty acid biosynthesis, carbon energy storage, and inflammation, among others. Defects in energy homeostasis underlie many human diseases including Type 2 diabetes, obesity, heart disease, and cancer. As a result, AMPK has emerged as a therapeutic target in the treatment of these diseases. The AMPK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270981 [Multi-domain]  Cd Length: 256  Bit Score: 57.66  E-value: 1.96e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIK----QVPVESDLQEIIK-EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14079    8 KTLGVGSFGKVKLAEHELTGHKVAVKilnrQKIKSLDMEEKIRrEIQILKLFRHPHIIRLYEVIETPTDIFMVMEYVSGG 87
                         90
                 ....*....|....*..
gi 372622371 106 SVSDII----RLRNKTA 118
Cdd:cd14079   88 ELFDYIvqkgRLSEDEA 104
PTKc_InsR_like cd05032
Catalytic domain of Insulin Receptor-like Protein Tyrosine Kinases; PTKs catalyze the transfer ...
23-129 2.08e-09

Catalytic domain of Insulin Receptor-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The InsR subfamily is composed of InsR, Insulin-like Growth Factor-1 Receptor (IGF-1R), and similar proteins. InsR and IGF-1R are receptor PTKs (RTKs) composed of two alphabeta heterodimers. Binding of the ligand (insulin, IGF-1, or IGF-2) to the extracellular alpha subunit activates the intracellular tyr kinase domain of the transmembrane beta subunit. Receptor activation leads to autophosphorylation, stimulating downstream kinase activities, which initiate signaling cascades and biological function. InsR and IGF-1R, which share 84% sequence identity in their kinase domains, display physiologically distinct yet overlapping functions in cell growth, differentiation, and metabolism. InsR activation leads primarily to metabolic effects while IGF-1R activation stimulates mitogenic pathways. In cells expressing both receptors, InsR/IGF-1R hybrids are found together with classical receptors. Both receptors can interact with common adaptor molecules such as IRS-1 and IRS-2. The InsR-like subfamily is part of a larger superfamily that includes the catalytic domains of serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173625 [Multi-domain]  Cd Length: 277  Bit Score: 57.74  E-value: 2.08e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHK--ESGQV---VAIKQV---PVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTD 94
Cdd:cd05032    4 PREKITLIRELGQGSFGMVYEGLAKgvVKGEPetrVAIKTVnenASMRERIEFLNEASVMKEFNCHHVVRLLGVVSTGQP 83
                         90       100       110
                 ....*....|....*....|....*....|....*
gi 372622371  95 LWIVMEYCGAGSVSDIIRLRNKTAIFMIPTNPPPT 129
Cdd:cd05032   84 TLVVMELMAKGDLKSYLRSRRPEAENNPGLGPPTL 118
STKc_PAK5 cd06658
Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 5; STKs catalyze the ...
23-111 2.29e-09

Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 5; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PAK5 is mainly expressed in the brain. It is not required for viability, but together with PAK6, it is required for normal levels of locomotion and activity, and for learning and memory. PAK5 cooperates with Inca (induced in neural crest by AP2) in the regulation of cell adhesion and cytoskeletal organization in the embryo and in neural crest cells during craniofacial development. PAK5 may also play a role in controlling the signaling of Raf-1, an effector of Ras, at the mitochondria. PAK5 belongs to the group II PAKs, which contain a PBD (p21-binding domain) and a C-terminal catalytic domain, but do not harbor an AID (autoinhibitory domain) or SH3 binding sites. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132989 [Multi-domain]  Cd Length: 292  Bit Score: 57.74  E-value: 2.29e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06658   20 PREYLDSFIKIGEGSTGIVCIATEKHTGKQVAVKKMDLRKQQRRelLFNEVVIMRDYHHENVVDMYNSYLVGDELWVVME 99
                         90
                 ....*....|.
gi 372622371 101 YCGAGSVSDII 111
Cdd:cd06658  100 FLEGGALTDIV 110
STKc_Nek3 cd08219
Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA) ...
27-114 2.41e-09

Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek3 is primarily localized in the cytoplasm and shows no cell cycle-dependent changes in its activity. It is present in the axons of neurons and affects morphogenesis and polarity through its regulation of microtubule acetylation. Nek3 modulates the signaling of the prolactin receptor through its activation of Vav2 and contributes to prolactin-mediated motility of breast cancer cells. It is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173759 [Multi-domain]  Cd Length: 255  Bit Score: 57.29  E-value: 2.41e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV--PVE-SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd08219    2 YNVLRVVGEGSFGRALLVQHVNSDQKYAMKEIrlPKSsSAVEDSRKEAVLLAKMKHPNIVAFKESFEADGHLYIVMEYCD 81
                         90
                 ....*....|.
gi 372622371 104 AGSVSDIIRLR 114
Cdd:cd08219   82 GGDLMQKIKLQ 92
STKc_Nek5 cd08225
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase ...
27-107 2.80e-09

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 5; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Neks are involved in the regulation of downstream processes following the activation of Cdc2, and many of their functions are cell cycle-related. They play critical roles in microtubule dynamics during ciliogenesis and mitosis. The specific function of Nek5 is unknown. Nek5 is one in a family of 11 different Neks (Nek1-11). The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173765 [Multi-domain]  Cd Length: 257  Bit Score: 57.28  E-value: 2.80e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd08225    2 YEIIKKIGEGSFGKIYLAKAKSDSEHCVIKEIDLTKmpvkEKEASKKEVILLAKMKHPNIVTFFASFQENGRLFIVMEYC 81

                 ....*
gi 372622371 103 GAGSV 107
Cdd:cd08225   82 DGGDL 86
STKc_CDK7 cd07841
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 7; STKs ...
27-121 3.09e-09

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 7; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK7 plays essential roles in the cell cycle and in transcription. It associates with cyclin H and MAT1 and acts as a CDK-Activating Kinase (CAK) by phosphorylating and activating cell cycle CDKs (CDK1/2/4/6). In the brain, it activates CDK5. CDK7 is also a component of the general transcription factor TFIIH, which phosphorylates the C-terminal domain (CTD) of RNA polymerase II when it is bound with unphosphorylated DNA, as present in the pre-initiation complex. Following phosphorylation, the CTD dissociates from the DNA which allows transcription initiation. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK7 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270833 [Multi-domain]  Cd Length: 298  Bit Score: 57.58  E-value: 3.09e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQE-----IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd07841    2 YEKGKKLGEGTYAVVYKARDKETGRIVAIKKIKLgeRKEAKDginftALREIKLLQELKHPNIIGLLDVFGHKSNINLVF 81
                         90       100
                 ....*....|....*....|..
gi 372622371 100 EYCgAGSVSDIIrlRNKTAIFM 121
Cdd:cd07841   82 EFM-ETDLEKVI--KDKSIVLT 100
STKc_Nek10 cd08528
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase ...
27-120 3.38e-09

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 10; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. No function has yet been ascribed to Nek10. The gene encoding Nek10 is a putative causative gene for breast cancer; it is located within a breast cancer susceptibility loci on chromosome 3p24. Nek10 is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270867 [Multi-domain]  Cd Length: 270  Bit Score: 57.13  E-value: 3.38e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQ-VVAIKQVPVES------------DLQEIIKEISIM-QQCDSPYVVKYYGSYFKN 92
Cdd:cd08528    2 YAVLELLGSGAFGCVYKVRKKSNGQtLLALKEINMTNpafgrteqerdkSVGDIISEVNIIkEQLRHPNIVRYYKTFLEN 81
                         90       100
                 ....*....|....*....|....*....
gi 372622371  93 TDLWIVMEYCGAGSVSD-IIRLRNKTAIF 120
Cdd:cd08528   82 DRLYIVMELIEGAPLGEhFSSLKEKNEHF 110
STKc_Bck1_like cd06629
Catalytic domain of the Serine/Threonine Kinases, fungal Bck1-like Mitogen-Activated Protein ...
31-112 4.85e-09

Catalytic domain of the Serine/Threonine Kinases, fungal Bck1-like Mitogen-Activated Protein Kinase Kinase Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this group include the MAPKKKs Saccharomyces cerevisiae Bck1 and Schizosaccharomyces pombe Mkh1, and related proteins. Budding yeast Bck1 is part of the cell integrity MAPK pathway, which is activated by stresses and aggressions to the cell wall. The MAPKKK Bck1, MAPKKs Mkk1 and Mkk2, and the MAPK Slt2 make up the cascade that is important in the maintenance of cell wall homeostasis. Fission yeast Mkh1 is involved in MAPK cascades regulating cell morphology, cell wall integrity, salt resistance, and filamentous growth in response to stress. MAPKKKs phosphorylate and activate MAPK kinases, which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. The Bck1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270799 [Multi-domain]  Cd Length: 270  Bit Score: 56.62  E-value: 4.85e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQV---PVESDLQE---------IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIV 98
Cdd:cd06629    7 ELIGKGTYGRVYLAMNATTGEMLAVKQVelpKTSSDRADsrqktvvdaLKSEIDTLKDLDHPNIVQYLGFEETEDYFSIF 86
                         90
                 ....*....|....
gi 372622371  99 MEYCGAGSVSDIIR 112
Cdd:cd06629   87 LEYVPGGSIGSCLR 100
STKc_MAPK15-like cd07852
Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein Kinase 15 and ...
98-168 5.01e-09

Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein Kinase 15 and similar MAPKs; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Human MAPK15 is also called Extracellular signal Regulated Kinase 8 (ERK8) while the rat protein is called ERK7. ERK7 and ERK8 display both similar and different biochemical properties. They autophosphorylate and activate themselves and do not require upstream activating kinases. ERK7 is constitutively active and is not affected by extracellular stimuli whereas ERK8 shows low basal activity and is activated by DNA-damaging agents. ERK7 and ERK8 also have different substrate profiles. Genome analysis shows that they are orthologs with similar gene structures. ERK7 and ERK 8 may be involved in the signaling of some nuclear receptor transcription factors. ERK7 regulates hormone-dependent degradation of estrogen receptor alpha while ERK8 down-regulates the transcriptional co-activation androgen and glucocorticoid receptors. MAPKs are important mediators of cellular responses to extracellular signals. The MAPK15 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270841 [Multi-domain]  Cd Length: 337  Bit Score: 57.18  E-value: 5.01e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  98 VMEYCGAGSVSDIIRLRNKTAIFMIP-TNPPPTFRKPELW---SDDFTDFVKKCLVKNPEQRATATQLLQHPFIK 168
Cdd:cd07852  225 IIEVIGRPSAEDIESIQSPFAATMLEsLPPSRPKSLDELFpkaSPDALDLLKKLLVFNPNKRLTAEEALRHPYVA 299
PK_STRAD cd08216
Pseudokinase domain of STE20-related kinase adapter protein; The pseudokinase domain shows ...
28-112 5.23e-09

Pseudokinase domain of STE20-related kinase adapter protein; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. STRAD forms a complex with the scaffolding protein MO25, and the serine/threonine kinase (STK), LKB1, resulting in the activation of the kinase. In the complex, LKB1 phosphorylates and activates adenosine monophosphate-activated protein kinases (AMPKs), which regulate cell energy metabolism and cell polarity. LKB1 is a tumor suppressor linked to the rare inherited disease, Peutz-Jeghers syndrome, which is characterized by a predisposition to benign polyps and hyperpigmentation of the buccal mucosa. There are two forms of STRAD, alpha and beta, that complex with LKB1 and MO25. The structure of STRAD-alpha is available and shows that this protein binds ATP, has an ordered activation loop, and adopts a closed conformation typical of fully active protein kinases. It does not possess activity due to nonconservative substitutions of essential catalytic residues. ATP binding enhances the affinity of STRAD for MO25. The conformation of STRAD-alpha stabilized through ATP and MO25 may be needed to activate LKB1. The STRAD subfamily is part of a larger superfamily that includes the catalytic domains of STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270856 [Multi-domain]  Cd Length: 315  Bit Score: 56.92  E-value: 5.23e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  28 DVLEKLGEG--SYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd08216    1 ELLYEIGKCfkGGGVVHLAKHKPTNTLVAVKKINLESdskeDLKFLQQEILTSRQLQHPNILPYVTSFVVDNDLYVVTPL 80
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd08216   81 MAYGSCRDLLK 91
STKc_ROCK_NDR_like cd05573
Catalytic domain of Rho-associated coiled-coil containing protein kinase (ROCK)- and Nuclear ...
27-120 5.35e-09

Catalytic domain of Rho-associated coiled-coil containing protein kinase (ROCK)- and Nuclear Dbf2-Related (NDR)-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this subfamily include ROCK and ROCK-like proteins such as DMPK, MRCK, and CRIK, as well as NDR and NDR-like proteins such as LATS, CBK1 and Sid2p. ROCK and CRIK are effectors of the small GTPase Rho, while MRCK is an effector of the small GTPase Cdc42. NDR and NDR-like kinases contain an N-terminal regulatory (NTR) domain and an insert within the catalytic domain that contains an auto-inhibitory sequence. Proteins in this subfamily are involved in regulating many cellular functions including contraction, motility, division, proliferation, apoptosis, morphogenesis, and cytokinesis. The ROCK/NDR-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270725 [Multi-domain]  Cd Length: 350  Bit Score: 57.29  E-value: 5.35e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpvesDLQEIIK---------EISIMQQCDSPYVVK-YYgsYFKNTD-L 95
Cdd:cd05573    3 FEVIKVIGRGAFGEVWLVRDKDTGQVYAMKIL----RKSDMLKreqiahvraERDILADADSPWIVRlHY--AFQDEDhL 76
                         90       100
                 ....*....|....*....|....*
gi 372622371  96 WIVMEYCGAGsvsDIIRLRNKTAIF 120
Cdd:cd05573   77 YLVMEYMPGG---DLMNLLIKYDVF 98
STKc_SnRK3 cd14663
Catalytic domain of the Serine/Threonine Kinases, Sucrose nonfermenting 1-related protein ...
27-118 5.90e-09

Catalytic domain of the Serine/Threonine Kinases, Sucrose nonfermenting 1-related protein kinase subfamily 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The SnRKs form three different subfamilies designated SnRK1-3. SnRK3 is represented in this cd. The SnRK3 group contains members also known as CBL-interacting protein kinase, salt overly sensitive 2, SOS3-interacting proteins and protein kinase S. These kinases interact with calcium-binding proteins such as SOS3, SCaBPs, and CBL proteins, and are involved in responses to salt stress and in sugar and ABA signaling. The SnRKs belong to a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271133 [Multi-domain]  Cd Length: 256  Bit Score: 56.26  E-value: 5.90e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK----QVPVESDLQEIIK-EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd14663    2 YELGRTLGEGTFAKVKFARNTKTGESVAIKiidkEQVAREGMVEQIKrEIAIMKLLRHPNIVELHEVMATKTKIFFVMEL 81
                         90       100
                 ....*....|....*....|.
gi 372622371 102 CGAGSVSDII----RLRNKTA 118
Cdd:cd14663   82 VTGGELFSKIakngRLKEDKA 102
STKc_MEKK3_like cd06625
Catalytic domain of Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) ...
33-112 6.04e-09

Catalytic domain of Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 3-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of MEKK3, MEKK2, and related proteins; all contain an N-terminal PB1 domain, which mediates oligomerization, and a C-terminal catalytic domain. MEKK2 and MEKK3 are MAPK kinase kinases (MAPKKKs or MKKK) that activate MEK5 (also called MKK5), which activates ERK5. The ERK5 cascade plays roles in promoting cell proliferation, differentiation, neuronal survival, and neuroprotection. MEKK3 plays an essential role in embryonic angiogenesis and early heart development. MEKK2 and MEKK3 can also activate the MAPKs, c-Jun N-terminal kinase (JNK) and p38, through their respective MAPKKs. The MEKK3-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270795 [Multi-domain]  Cd Length: 260  Bit Score: 56.21  E-value: 6.04e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQ-------CDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd06625    8 LGQGAFGQVYLCYDADTGRELAVKQVEIDPINTEASKEVKALECeiqllknLQHERIVQYYGCLQDEKSLSIFMEYMPGG 87

                 ....*..
gi 372622371 106 SVSDIIR 112
Cdd:cd06625   88 SVKDEIK 94
STKc_ULK4 cd14010
Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 4; STKs catalyze the ...
27-112 6.80e-09

Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. ULK4 is a functionally uncharacterized kinase that shows similarity to ATG1/ULKs. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. The ULK4 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270912 [Multi-domain]  Cd Length: 269  Bit Score: 56.15  E-value: 6.80e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPvESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd14010    2 YVLYDEIGRGKHSVVYKGRRKGTIEFVAIKCVD-KSKRPEVLNEVRLTHELKHPNVLKFYEWYETSNHLWLVVEYCTGGD 80

                 ....*.
gi 372622371 107 VSDIIR 112
Cdd:cd14010   81 LETLLR 86
STKc_TAK1 cd14058
Catalytic domain of the Serine/Threonine Kinase, Transforming Growth Factor beta Activated ...
33-106 7.07e-09

Catalytic domain of the Serine/Threonine Kinase, Transforming Growth Factor beta Activated Kinase-1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TAK1 is also known as mitogen-activated protein kinase kinase kinase 7 (MAPKKK7 or MAP3K7), TAK, or MEKK7. As a MAPKKK, it is an important mediator of cellular responses to extracellular signals. It regulates both the c-Jun N-terminal kinase and p38 MAPK cascades by activating the MAPK kinases, MKK4 and MKK3/6. In addition, TAK1 plays diverse roles in immunity and development, in different biological contexts, through many signaling pathways including TGFbeta/BMP, Wnt/Fz, and NF-kB. It is also implicated in the activation of the tumor suppressor kinase, LKB1. The TAK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270960 [Multi-domain]  Cd Length: 253  Bit Score: 55.91  E-value: 7.07e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 372622371  33 LGEGSYGSVFKAIHKesGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd14058    1 VGRGSFGVVCKARWR--NQIVAVKIIESESEKKAFEVEVRQLSRVDHPNIIKLYGACSNQKPVCLVMEYAEGGS 72
STKc_MARK cd14072
Catalytic domain of the Serine/Threonine Kinases, MAP/microtubule affinity-regulating kinases; ...
27-118 7.89e-09

Catalytic domain of the Serine/Threonine Kinases, MAP/microtubule affinity-regulating kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MARKs, also called Partitioning-defective 1 (Par1) proteins, function as regulators of diverse cellular processes in nematodes, Drosophila, yeast, and vertebrates. They are involved in embryogenesis, epithelial cell polarization, cell signaling, and neuronal differentiation. MARKs phosphorylate tau and related microtubule-associated proteins (MAPs), and regulates microtubule-based intracellular transport. Vertebrates contain four isoforms, namely MARK1 (or Par1c), MARK2 (or Par1b), MARK3 (Par1a), and MARK4 (or MARKL1). Known substrates of MARKs include the cell cycle-regulating phosphatase Cdc25, tyrosine phosphatase PTPH1, MAPK scaffolding protein KSR1, class IIa histone deacetylases, and plakophilin 2. The MARK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270974 [Multi-domain]  Cd Length: 253  Bit Score: 55.99  E-value: 7.89e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14072    2 YRLLKTIGKGNFAKVKLARHVLTGREVAIKIIDKTqlnpSSLQKLFREVRIMKILNHPNIVKLFEVIETEKTLYLVMEYA 81
                         90       100
                 ....*....|....*....|
gi 372622371 103 GAGSVSDII----RLRNKTA 118
Cdd:cd14072   82 SGGEVFDYLvahgRMKEKEA 101
STKc_MLCK cd14103
Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase; STKs catalyze the ...
33-105 8.11e-09

Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MLCK phosphorylates myosin regulatory light chain and controls the contraction of all muscle types. In vertebrates, different MLCKs function in smooth (MLCK1), skeletal (MLCK2), and cardiac (MLCK3) muscles. A fourth protein, MLCK4, has also been identified through comprehensive genome analysis although it has not been biochemically characterized. The MLCK1 gene expresses three transcripts in a cell-specific manner: a short MLCK1 which contains three immunoglobulin (Ig)-like and one fibronectin type III (FN3) domains, PEVK and actin-binding regions, and a kinase domain near the C-terminus; a long MLCK1 containing six additional Ig-like domains at the N-terminus compared to the short MLCK1; and the C-terminal Ig module. MLCK2, MLCK3, and MLCK4 share a simpler domain architecture of a single kinase domain near the C-terminus and the absence of Ig-like or FN3 domains. The MLCK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271005 [Multi-domain]  Cd Length: 250  Bit Score: 55.69  E-value: 8.11e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14103    1 LGRGKFGTVYRCVEKATGKELAAKFIKCRKakDREDVRNEIEIMNQLRHPRLLQLYDAFETPREMVLVMEYVAGG 75
STKc_Pho85 cd07836
Catalytic domain of the Serine/Threonine Kinase, Fungal Cyclin-Dependent protein Kinase Pho85; ...
27-102 8.56e-09

Catalytic domain of the Serine/Threonine Kinase, Fungal Cyclin-Dependent protein Kinase Pho85; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Pho85 is a multifunctional CDK in yeast. It is regulated by 10 different cyclins (Pcls) and plays a role in G1 progression, cell polarity, phosphate and glycogen metabolism, gene expression, and in signaling changes in the environment. It is not essential for yeast viability and is the functional homolog of mammalian CDK5, which plays a role in central nervous system development. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The Pho85 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143341 [Multi-domain]  Cd Length: 284  Bit Score: 55.95  E-value: 8.56e-09
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD---LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd07836    2 FKQLEKLGEGTYATVYKGRNRTTGEIVALKEIHLDAEegtPSTAIREISLMKELKHENIVRLHDVIHTENKLMLVFEYM 80
STKc_PAK4 cd06657
Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 4; STKs catalyze the ...
23-111 1.01e-08

Catalytic domain of the Serine/Threonine Kinase, p21-activated kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PAK4 regulates cell morphology and cytoskeletal organization. It is essential for embryonic viability and proper neural development. Mice lacking PAK4 die due to defects in the fetal heart. In addition, their spinal cord motor neurons showed failure to differentiate and migrate. PAK4 also plays a role in cell survival and tumorigenesis. It is overexpressed in many primary tumors including colon, esophageal, and mammary tumors. PAK4 has also been implicated in viral and bacterial infection pathways. PAK4 belongs to the group II PAKs, which contain a PBD (p21-binding domain) and a C-terminal catalytic domain, but do not harbor an AID (autoinhibitory domain) or SH3 binding sites. PAKs are Rho family GTPase-regulated kinases that serve as important mediators in the function of Cdc42 (cell division cycle 42) and Rac. The PAK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 132988 [Multi-domain]  Cd Length: 292  Bit Score: 55.80  E-value: 1.01e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd06657   18 PRTYLDNFIKIGEGSTGIVCIATVKSSGKLVAVKKMDLRKQQRRelLFNEVVIMRDYQHENVVEMYNSYLVGDELWVVME 97
                         90
                 ....*....|.
gi 372622371 101 YCGAGSVSDII 111
Cdd:cd06657   98 FLEGGALTDIV 108
STKc_CDC2L1 cd07843
Catalytic domain of the Serine/Threonine Kinase, Cell Division Cycle 2-like 1; STKs catalyze ...
25-101 1.07e-08

Catalytic domain of the Serine/Threonine Kinase, Cell Division Cycle 2-like 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDC2L1, also called PITSLRE, exists in different isoforms which are named using the alias CDK11(p). The CDC2L1 gene produces two protein products, CDK11(p110) and CDK11(p58). CDC2L1 is also represented by the caspase-processed CDK11(p46). CDK11(p110), the major isoform, associates with cyclin L and is expressed throughout the cell cycle. It is involved in RNA processing and the regulation of transcription. CDK11(p58) associates with cyclin D3 and is expressed during the G2/M phase of the cell cycle. It plays roles in spindle morphogenesis, centrosome maturation, sister chromatid cohesion, and the completion of mitosis. CDK11(p46) is formed from the larger isoforms by caspases during TNFalpha- and Fas-induced apoptosis. It functions as a downstream effector kinase in apoptotic signaling pathways and interacts with eukaryotic initiation factor 3f (eIF3f), p21-activated kinase (PAK1), and Ran-binding protein (RanBPM). CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDC2L1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173741 [Multi-domain]  Cd Length: 293  Bit Score: 55.69  E-value: 1.07e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKY----YGSyfKNTDLW 96
Cdd:cd07843    5 DEYEKLNRIEEGTYGVVYRARDKKTGEIVALKKLKMEKEKEGFpitsLREINILLKLQHPNIVTVkevvVGS--NLDKIY 82

                 ....*
gi 372622371  97 IVMEY 101
Cdd:cd07843   83 MVMEY 87
STKc_TTBK cd14017
Catalytic domain of the Serine/Threonine protein kinase, Tau-Tubulin Kinase; STKs catalyze the ...
27-133 1.14e-08

Catalytic domain of the Serine/Threonine protein kinase, Tau-Tubulin Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TTBK is a neuron-specific kinase that phosphorylates the microtubule-associated protein tau and promotes its aggregation. Higher vertebrates contain two TTBK proteins, TTBK1 and TTBK2, both of which have been implicated in neurodegeneration. TTBK1 has been linked to Alzheimer's disease (AD) while TTBK2 is associated with spinocerebellar ataxia type 11 (SCA11). Both AD and SCA11 patients show the presence of neurofibrillary tangles in the brain. The Drosophila TTBK homolog, Asator, is an essential protein that localizes to the mitotic spindle during mitosis and may be involved in regulating microtubule dynamics and function. The TTBK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270919 [Multi-domain]  Cd Length: 263  Bit Score: 55.34  E-value: 1.14e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKqvpVESDLQ--EIIK-EISIMQQCD-SPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14017    2 WKVVKKIGGGGFGEIYKVRDVVDGEEVAMK---VESKSQpkQVLKmEVAVLKKLQgKPHFCRLIGCGRTERYNYIVMTLL 78
                         90       100       110
                 ....*....|....*....|....*....|.
gi 372622371 103 GagsvSDIIRLRNKTaifmiptnPPPTFRKP 133
Cdd:cd14017   79 G----PNLAELRRSQ--------PRGKFSVS 97
STKc_YSK4 cd06631
Catalytic domain of the Serine/Threonine Kinase, Yeast Sps1/Ste20-related Kinase 4; STKs ...
79-167 1.22e-08

Catalytic domain of the Serine/Threonine Kinase, Yeast Sps1/Ste20-related Kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. YSK4 is a putative MAPKKK, whose mammalian gene has been isolated. MAPKKKs phosphorylate and activate MAPK kinases, which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. The YSK4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270801 [Multi-domain]  Cd Length: 266  Bit Score: 55.52  E-value: 1.22e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  79 SPYVVKYYGsYFKNTDLW----IVMEYC-GAGSVSDIIRLrnkTAIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKNPE 153
Cdd:cd06631  177 APEVINETG-HGRKSDIWsigcTVFEMAtGKPPWADMNPM---AAIFAIGSGRKPVPRLPDKFSPEARDFVHACLTRDQD 252
                         90
                 ....*....|....
gi 372622371 154 QRATATQLLQHPFI 167
Cdd:cd06631  253 ERPSAEQLLKHPFI 266
PLN00034 PLN00034
mitogen-activated protein kinase kinase; Provisional
4-172 1.32e-08

mitogen-activated protein kinase kinase; Provisional


Pssm-ID: 215036 [Multi-domain]  Cd Length: 353  Bit Score: 55.99  E-value: 1.32e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   4 PPAPKSKLKKLSEDSLTKQPEE--VFDVLEK---LGEGSYGSVFKAIHKESGQVVAIKQV---PVESDLQEIIKEISIMQ 75
Cdd:PLN00034  48 PPPSSSSSSSSSSSASGSAPSAakSLSELERvnrIGSGAGGTVYKVIHRPTGRLYALKVIygnHEDTVRRQICREIEILR 127
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  76 QCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS-----------VSDIIRL-----------------------------RN 115
Cdd:PLN00034 128 DVNHPNVVKCHDMFDHNGEIQVLLEFMDGGSlegthiadeqfLADVARQilsgiaylhrrhivhrdikpsnllinsakNV 207
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 116 KTAIF---------MIPTNPPP---TFRKPE-----------------LW------------------------------ 136
Cdd:PLN00034 208 KIADFgvsrilaqtMDPCNSSVgtiAYMSPErintdlnhgaydgyagdIWslgvsilefylgrfpfgvgrqgdwaslmca 287
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371 137 -------------SDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKP 172
Cdd:PLN00034 288 icmsqppeapataSREFRHFISCCLQREPAKRWSAMQLLQHPFILRAQP 336
STKc_ASK cd06624
Catalytic domain of the Serine/Threonine Kinase, Apoptosis signal-regulating kinase; STKs ...
33-112 1.32e-08

Catalytic domain of the Serine/Threonine Kinase, Apoptosis signal-regulating kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this subfamily are mitogen-activated protein kinase (MAPK) kinase kinases (MAPKKKs or MKKKs) and include ASK1, ASK2, and MAPKKK15. ASK1 (also called MAPKKK5) functions in the c-Jun N-terminal kinase (JNK) and p38 MAPK signaling pathways by directly activating their respective MAPKKs, MKK4/MKK7 and MKK3/MKK6. It plays important roles in cytokine and stress responses, as well as in reactive oxygen species-mediated cellular responses. ASK1 is implicated in various diseases mediated by oxidative stress including inschemic heart disease, hypertension, vessel injury, brain ischemia, Fanconi anemia, asthma, and pulmonary edema, among others. ASK2 (also called MAPKKK6) functions only in a heteromeric complex with ASK1, and can activate ASK1 by direct phosphorylation. The function of MAPKKK15 is still unknown. The ASK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270794 [Multi-domain]  Cd Length: 268  Bit Score: 55.49  E-value: 1.32e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDI 110
Cdd:cd06624   16 LGKGTFGVVYAARDLSTQVRIAIKEIPErdSREVQPLHEEIALHSRLSHKNIVQYLGSVSEDGFFKIFMEQVPGGSLSAL 95

                 ..
gi 372622371 111 IR 112
Cdd:cd06624   96 LR 97
STKc_MAPK cd07834
Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein Kinase; STKs ...
27-101 1.41e-08

Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAPKs serve as important mediators of cellular responses to extracellular signals. They control critical cellular functions including differentiation, proliferation, migration, and apoptosis. They are also implicated in the pathogenesis of many diseases including multiple types of cancer, stroke, diabetes, and chronic inflammation. Typical MAPK pathways involve a triple kinase core cascade comprising of the MAPK, which is phosphorylated and activated by a MAPK kinase (MAP2K or MKK), which itself is phosphorylated and activated by a MAPK kinase kinase (MAP3K or MKKK). Each cascade is activated either by a small GTP-binding protein or by an adaptor protein, which transmits the signal either directly to a MAP3K to start the triple kinase core cascade or indirectly through a mediator kinase, a MAP4K. There are three typical MAPK subfamilies: Extracellular signal-Regulated Kinase (ERK), c-Jun N-terminal Kinase (JNK), and p38. Some MAPKs are atypical in that they are not regulated by MAP2Ks. These include MAPK4, MAPK6, NLK, and ERK7. The MAPK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270828 [Multi-domain]  Cd Length: 329  Bit Score: 55.61  E-value: 1.41e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP-VESDLQE---IIKEISIMQQCDSPYVVK-----YYGSYFKNTDLWI 97
Cdd:cd07834    2 YELLKPIGSGAYGVVCSAYDKRTGRKVAIKKISnVFDDLIDakrILREIKILRHLKHENIIGlldilRPPSPEEFNDVYI 81

                 ....
gi 372622371  98 VMEY 101
Cdd:cd07834   82 VTEL 85
PTKc_Jak_rpt2 cd05038
Catalytic (repeat 2) domain of the Protein Tyrosine Kinases, Janus kinases; The Jak subfamily ...
23-112 1.53e-08

Catalytic (repeat 2) domain of the Protein Tyrosine Kinases, Janus kinases; The Jak subfamily is composed of Jak1, Jak2, Jak3, TYK2, and similar proteins. They are PTKs, catalyzing the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Jaks are cytoplasmic (or nonreceptor) PTKs containing an N-terminal FERM domain, followed by a Src homology 2 (SH2) domain, a pseudokinase domain, and a C-terminal tyr kinase catalytic domain. Most Jaks are expressed in a wide variety of tissues, except for Jak3, which is expressed only in hematopoietic cells. Jaks are crucial for cytokine receptor signaling. They are activated by autophosphorylation upon cytokine-induced receptor aggregation, and subsequently trigger downstream signaling events such as the phosphorylation of signal transducers and activators of transcription (STATs). Jaks are also involved in regulating the surface expression of some cytokine receptors. The Jak-STAT pathway is involved in many biological processes including hematopoiesis, immunoregulation, host defense, fertility, lactation, growth, and embryogenesis. The Jak subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270634 [Multi-domain]  Cd Length: 284  Bit Score: 55.46  E-value: 1.53e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHK----ESGQVVAIKQVPVE------SDLQeiiKEISIMQQCDSPYVVKYYGSYFK- 91
Cdd:cd05038    2 EERHLKFIKQLGEGHFGSVELCRYDplgdNTGEQVAVKSLQPSgeeqhmSDFK---REIEILRTLDHEYIVKYKGVCESp 78
                         90       100
                 ....*....|....*....|..
gi 372622371  92 -NTDLWIVMEYCGAGSVSDIIR 112
Cdd:cd05038   79 gRRSLRLIMEYLPSGSLRDYLQ 100
STKc_LIMK1 cd14221
Catalytic domain of the Serine/Threonine Kinase, LIM domain kinase 1; STKs catalyze the ...
33-112 1.61e-08

Catalytic domain of the Serine/Threonine Kinase, LIM domain kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. LIMK1 activation is induced by bone morphogenic protein, vascular endothelial growth factor, and thrombin. It plays roles in microtubule disassembly and cell cycle progression, and is critical in the regulation of neurite outgrowth. LIMK1 knockout mice show abnormalities in dendritic spine morphology and synaptic function. LIMK1 is one of the genes deleted in patients with Williams Syndrome, which is characterized by distinct craniofacial features, cardiovascular problems, as well as behavioral and neurological abnormalities. LIMKs phosphorylate and inactivate cofilin, an actin depolymerizing factor, to induce the reorganization of the actin cytoskeleton. They act downstream of Rho GTPases and are expressed ubiquitously. As regulators of actin dynamics, they contribute to diverse cellular functions such as cell motility, morphogenesis, differentiation, apoptosis, meiosis, mitosis, and neurite extension. LIMKs contain the LIM (two repeats), PDZ, and catalytic kinase domains. The LIMK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271123 [Multi-domain]  Cd Length: 267  Bit Score: 54.96  E-value: 1.61e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDI 110
Cdd:cd14221    1 LGKGCFGQAIKVTHRETGEVMVMKELIRfdEETQRTFLKEVKVMRCLEHPNVLKFIGVLYKDKRLNFITEYIKGGTLRGI 80

                 ..
gi 372622371 111 IR 112
Cdd:cd14221   81 IK 82
STKc_DCKL cd14095
Catalytic domain of the Serine/Threonine Kinase, Doublecortin-like kinase (also called ...
27-116 1.66e-08

Catalytic domain of the Serine/Threonine Kinase, Doublecortin-like kinase (also called Doublecortin-like and CAM kinase-like); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. DCKL (or DCAMKL) proteins belong to the doublecortin (DCX) family of proteins which are involved in neuronal migration, neurogenesis, and eye receptor development, among others. Family members typically contain tandem doublecortin (DCX) domains at the N-terminus; DCX domains can bind microtubules and serve as protein-interaction platforms. In addition, DCKL proteins contain a C-terminal kinase domain with similarity to CAMKs. They are involved in the regulation of cAMP signaling. Vertebrates contain three DCKL proteins (DCKL1-3); DCKL1 and 2 also contain a serine, threonine, and proline rich domain (SP), while DCKL3 contains only a single DCX domain instead of tandem domains. The DCKL subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270997 [Multi-domain]  Cd Length: 258  Bit Score: 55.02  E-value: 1.66e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK---QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCG 103
Cdd:cd14095    2 YDIGRVIGDGNFAVVKECRDKATDKEYALKiidKAKCKGKEHMIENEVAILRRVKHPNIVQLIEEYDTDTELYLVMELVK 81
                         90
                 ....*....|...
gi 372622371 104 AGSVSDIIRLRNK 116
Cdd:cd14095   82 GGDLFDAITSSTK 94
STKc_CdkB_plant cd07837
Catalytic domain of the Serine/Threonine Kinase, Plant B-type Cyclin-Dependent protein Kinase; ...
25-84 2.37e-08

Catalytic domain of the Serine/Threonine Kinase, Plant B-type Cyclin-Dependent protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The plant-specific B-type CDKs are expressed from the late S to the M phase of the cell cycle. They are characterized by the cyclin binding motif PPT[A/T]LRE. They play a role in controlling mitosis and integrating developmental pathways, such as stomata and leaf development. CdkB has been shown to associate with both cyclin B, which controls G2/M transition, and cyclin D, which acts as a mediator in linking extracellular signals to the cell cycle. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CdkB subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270830 [Multi-domain]  Cd Length: 294  Bit Score: 54.84  E-value: 2.37e-08
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQ-CDSPYVVK 84
Cdd:cd07837    1 DAYEKLEKIGEGTYGKVYKARDKNTGKLVALKKTRLEMEEEGVpstaLREVSLLQMlSQSIYIVR 65
STKc_Rad53_Cds1 cd14098
Catalytic domain of the yeast Serine/Threonine Kinases, Rad53 and Cds1; STKs catalyze the ...
27-111 2.39e-08

Catalytic domain of the yeast Serine/Threonine Kinases, Rad53 and Cds1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Rad53 and Cds1 are the checkpoint kinase 2 (Chk2) homologs found in budding and fission yeast, respectively. They play a central role in the cell's response to DNA lesions to prevent genome rearrangements and maintain genome integrity. They are phosphorylated in response to DNA damage and incomplete replication, and are essential for checkpoint control. They help promote DNA repair by stalling the cell cycle prior to mitosis in the presence of DNA damage. The Rad53/Cds1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271000 [Multi-domain]  Cd Length: 265  Bit Score: 54.40  E-value: 2.39e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV------PVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd14098    2 YQIIDRLGSGTFAEVKKAVEVETGKMRAIKQIvkrkvaGNDKNLQLFQREINILKSLEHPGIVRLIDWYEDDQHIYLVME 81
                         90
                 ....*....|.
gi 372622371 101 YCGAGSVSDII 111
Cdd:cd14098   82 YVEGGDLMDFI 92
STKc_NAK_like cd14037
Catalytic domain of Numb-Associated Kinase (NAK)-like Serine/Threonine kinases; STKs catalyze ...
29-116 2.61e-08

Catalytic domain of Numb-Associated Kinase (NAK)-like Serine/Threonine kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of Drosophila melanogaster NAK, human BMP-2-inducible protein kinase (BMP2K or BIKe) and similar vertebrate proteins, as well as the Saccharomyces cerevisiae proteins Prk1, Actin-regulating kinase 1 (Ark1), and Akl1. NAK was the first characterized member of this subfamily. It plays a role in asymmetric cell division through its association with Numb. It also regulates the localization of Dlg, a protein essential for septate junction formation. BMP2K contains a nuclear localization signal and a kinase domain that is capable of phosphorylating itself and myelin basic protein. The expression of the BMP2K gene is increase during BMP-2-induced osteoblast differentiation. It may function to control the rate of differentiation. Prk1, Ark1, and Akl1 comprise a subfamily of yeast proteins that are important regulators of the actin cytoskeleton and endocytosis. They share an N-terminal kinase domain but no significant homology in other regions of their sequences. The NAK-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270939 [Multi-domain]  Cd Length: 277  Bit Score: 54.60  E-value: 2.61e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDS-PYVVKYYGSYFKNT--DLW---IVME 100
Cdd:cd14037    7 IEKYLAEGGFAHVYLVKTSNGGNRAALKRVYVndEHDLNVCKREIEIMKRLSGhKNIVGYIDSSANRSgnGVYevlLLME 86
                         90
                 ....*....|....*...
gi 372622371 101 YCGAGSVSDII--RLRNK 116
Cdd:cd14037   87 YCKGGGVIDLMnqRLQTG 104
STKc_Cdc7 cd14019
Catalytic domain of the Serine/Threonine Kinase, Cell Division Cycle 7 kinase; STKs catalyze ...
25-166 2.63e-08

Catalytic domain of the Serine/Threonine Kinase, Cell Division Cycle 7 kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Cdc7 kinase (or Hsk1 in fission yeast) is a critical regulator in the initiation of DNA replication. It forms a complex with a Dbf4-related regulatory subunit, a cyclin-like molecule that activates the kinase in late G1 phase, and is also referred to as Dbf4-dependent kinase (DDK). Its main targets are mini-chromosome maintenance (MCM) proteins. Cdc7 kinase may also have additional roles in meiosis, checkpoint responses, the maintenance and repair of chromosome structures, and cancer progression. The Cdc7 kinase subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270921 [Multi-domain]  Cd Length: 252  Bit Score: 54.15  E-value: 2.63e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKES-------GQVVAIKQVPVESDLQEIIKEISIMQQ---CDspYVVKYYGSYFKNTD 94
Cdd:cd14019    1 NKYRIIEKIGEGTFSSVYKAEDKLHdlydrnkGRLVALKHIYPTSSPSRILNELECLERlggSN--NVSGLITAFRNEDQ 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  95 LWIVMEYCGAGSVSDIIRLRNKTAI----------------FMI------PTN------------------------PP- 127
Cdd:cd14019   79 VVAVLPYIEHDDFRDFYRKMSLTDIriylrnlfkalkhvhsFGIihrdvkPGNflynretgkgvlvdfglaqreedrPEq 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 128 -------PTFRKPE-------------LWS-------------------DDFT---------------DFVKKCLVKNPE 153
Cdd:cd14019  159 rapragtRGFRAPEvlfkcphqttaidIWSagvillsilsgrfpfffssDDIDalaeiatifgsdeayDLLDKLLELDPS 238
                        250
                 ....*....|...
gi 372622371 154 QRATATQLLQHPF 166
Cdd:cd14019  239 KRITAEEALKHPF 251
STKc_RIP cd13978
Catalytic domain of the Serine/Threonine kinase, Receptor Interacting Protein; STKs catalyze ...
33-131 2.96e-08

Catalytic domain of the Serine/Threonine kinase, Receptor Interacting Protein; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. RIP kinases serve as essential sensors of cellular stress. They are involved in regulating NF-kappaB and MAPK signaling, and are implicated in mediating cellular processes such as apoptosis, necroptosis, differentiation, and survival. RIP kinases contain a homologous N-terminal kinase domain and varying C-terminal domains. Higher vertebrates contain multiple RIP kinases, with mammals harboring at least five members. RIP1 and RIP2 harbor C-terminal domains from the Death domain (DD) superfamily while RIP4 contains ankyrin (ANK) repeats. RIP3 contain a RIP homotypic interaction motif (RHIM) that facilitates binding to RIP1. RIP1 and RIP3 are important in apoptosis and necroptosis, while RIP2 and RIP4 play roles in keratinocyte differentiation and inflammatory immune responses. The RIP subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270880 [Multi-domain]  Cd Length: 263  Bit Score: 54.38  E-value: 2.96e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDL----QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVs 108
Cdd:cd13978    1 LGSGGFGTVSKARHVSWFGMVAIKCLHSSPNCieerKALLKEAEKMERARHSYVLPLLGVCVERRSLGLVMEYMENGSL- 79
                         90       100
                 ....*....|....*....|...
gi 372622371 109 diirlrnKTAIFMIPTNPPPTFR 131
Cdd:cd13978   80 -------KSLLEREIQDVPWSLR 95
STKc_LIMK2 cd14222
Catalytic domain of the Serine/Threonine Kinase, LIM domain kinase 2; STKs catalyze the ...
33-112 3.06e-08

Catalytic domain of the Serine/Threonine Kinase, LIM domain kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. LIMK2 activation is induced by transforming growth factor-beta l (TGFb-l) and shares the same subcellular location as the cofilin family member twinfilin, which may be its biological substrate. LIMK2 plays a role in spermatogenesis, and may contribute to tumor progression and metastasis formation in some cancer cells. LIMKs phosphorylate and inactivate cofilin, an actin depolymerizing factor, to induce the reorganization of the actin cytoskeleton. They act downstream of Rho GTPases and are expressed ubiquitously. As regulators of actin dynamics, they contribute to diverse cellular functions such as cell motility, morphogenesis, differentiation, apoptosis, meiosis, mitosis, and neurite extension. LIMKs contain the LIM (two repeats), PDZ, and catalytic kinase domains. The LIMK2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271124 [Multi-domain]  Cd Length: 272  Bit Score: 54.18  E-value: 3.06e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDI 110
Cdd:cd14222    1 LGKGFFGQAIKVTHKATGKVMVMKELIRcdEETQKTFLTEVKVMRSLDHPNVLKFIGVLYKDKRLNLLTEFIEGGTLKDF 80

                 ..
gi 372622371 111 IR 112
Cdd:cd14222   81 LR 82
PTKc_Wee1b cd14139
Catalytic domain of the Protein Tyrosine Kinase, Wee1b; PTKs catalyze the transfer of the ...
30-135 3.87e-08

Catalytic domain of the Protein Tyrosine Kinase, Wee1b; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. This subfamily is composed of human Wee1b (also called Wee2), Xenopus laevis Wee1a (XeWee1a) and similar vertebrate proteins. XeWee1a accumulates after exiting the metaphase II stage in oocytes and in early mitotic cells. It functions during the first zygotic cell division and not during subsequent divisions. Mammalian Wee2/Wee1b is an oocyte-specific inhibitor of meiosis that functions downstream of cAMP. Wee1 is a cell cycle checkpoint kinase that helps keep the cyclin-dependent kinase CDK1 in an inactive state through phosphorylation of an N-terminal tyr (Y15) residue. During the late G2 phase, CDK1 is activated and mitotic entry is promoted by the removal of this inhibitory phosphorylation by the phosphatase Cdc25. Although Wee1 is functionally a tyr kinase, it is more closely related to serine/threonine kinases (STKs). It contains a catalytic kinase domain sandwiched in between N- and C-terminal regulatory domains. It is regulated by phosphorylation and degradation, and its expression levels are also controlled by circadian clock proteins. The Wee1b subfamily is part of a larger superfamily that includes the catalytic domains of STKs, other PTKs, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271041 [Multi-domain]  Cd Length: 274  Bit Score: 54.16  E-value: 3.87e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQ----VPVESDLQEIIKEI---SIMQQcdSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14139    5 LEKIGVGEFGSVYKCIKRLDGCVYAIKRsmrpFAGSSNEQLALHEVyahAVLGH--HPHVVRYYSAWAEDDHMIIQNEYC 82
                         90       100       110
                 ....*....|....*....|....*....|...
gi 372622371 103 GAGSVSDIIRLRNKTAIFmiptnppptFRKPEL 135
Cdd:cd14139   83 NGGSLQDAISENTKSGNH---------FEEPEL 106
PTKc_Fes_like cd05041
Catalytic domain of Fes-like Protein Tyrosine Kinases; Protein Tyrosine Kinase (PTK) family; ...
31-112 3.89e-08

Catalytic domain of Fes-like Protein Tyrosine Kinases; Protein Tyrosine Kinase (PTK) family; Fes subfamily; catalytic (c) domain. Fes subfamily members include Fes (or Fps), Fer, and similar proteins. The PTKc family is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, and phosphoinositide 3-kinase (PI3K). PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Fes subfamily proteins are cytoplasmic (or nonreceptor) tyr kinases containing an N-terminal region with FCH (Fes/Fer/CIP4 homology) and coiled-coil domains, followed by a SH2 domain, and a C-terminal catalytic domain. The genes for Fes (feline sarcoma) and Fps (Fujinami poultry sarcoma) were first isolated from tumor-causing retroviruses. The viral oncogenes encode chimeric Fes proteins consisting of Gag sequences at the N-termini, resulting in unregulated tyr kinase activity. Fes and Fer kinases play roles in haematopoiesis, inflammation and immunity, growth factor signaling, cytoskeletal regulation, cell migration and adhesion, and the regulation of cell-cell interactions. Fes and Fer show redundancy in their biological functions.


Pssm-ID: 270637 [Multi-domain]  Cd Length: 251  Bit Score: 53.60  E-value: 3.89e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd05041    1 EKIGRGNFGDVYRGVLKPDNTEVAVKTCRETlppDLKRKFLQEARILKQYDHPNIVKLIGVCVQKQPIMIVMELVPGGSL 80

                 ....*
gi 372622371 108 SDIIR 112
Cdd:cd05041   81 LTFLR 85
STKc_TSSK-like cd14080
Catalytic domain of testis-specific serine/threonine kinases and similar proteins; STKs ...
29-114 4.93e-08

Catalytic domain of testis-specific serine/threonine kinases and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TSSK proteins are almost exclusively expressed postmeiotically in the testis and play important roles in spermatogenesis and/or spermiogenesis. There are five mammalian TSSK proteins which show differences in their localization and timing of expression. TSSK1 and TSSK2 are expressed specifically in meiotic and postmeiotic spermatogenic cells, respectively. TSSK3 has been reported to be expressed in the interstitial Leydig cells of adult testis. TSSK4, also called TSSK5, is expressed in testis from haploid round spermatids to mature spermatozoa. TSSK6, also called SSTK, is expressed at the head of elongated sperm. TSSK1/TSSK2 double knock-out and TSSK6 null mice are sterile without manifesting other defects, making these kinases viable targets for male contraception. The TSSK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270982 [Multi-domain]  Cd Length: 262  Bit Score: 53.73  E-value: 4.93e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKESGQV--VAIK-----QVPveSDLQE--IIKEISIMQQCDSPYVVKYYgSYFK-NTDLWIV 98
Cdd:cd14080    4 LGKTIGEGSYSKVKLAEYTKSGLKekVACKiidkkKAP--KDFLEkfLPRELEILRKLRHPNIIQVY-SIFErGSKVFIF 80
                         90
                 ....*....|....*.
gi 372622371  99 MEYCGAGSVSDIIRLR 114
Cdd:cd14080   81 MEYAEHGDLLEYIQKR 96
STKc_CDKL2_3 cd07846
Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase Like 2 and 3; ...
25-73 5.08e-08

Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase Like 2 and 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDKL2, also called p56 KKIAMRE, is expressed in testis, kidney, lung, and brain. It functions mainly in mature neurons and plays an important role in learning and memory. Inactivation of CDKL3, also called NKIAMRE (NKIATRE in rat), by translocation is associated with mild mental retardation. It has been reported that CDKL3 is lost in leukemic cells having a chromosome arm 5q deletion, and may contribute to the transformed phenotype. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDKL2/3 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270836 [Multi-domain]  Cd Length: 286  Bit Score: 53.58  E-value: 5.08e-08
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpVESDLQEIIKEISI 73
Cdd:cd07846    1 EKYENLGLVGEGSYGMVMKCRHKETGQIVAIKKF-LESEDDKMVKKIAM 48
PK_STRAD cd08216
Pseudokinase domain of STE20-related kinase adapter protein; The pseudokinase domain shows ...
137-181 6.15e-08

Pseudokinase domain of STE20-related kinase adapter protein; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. STRAD forms a complex with the scaffolding protein MO25, and the serine/threonine kinase (STK), LKB1, resulting in the activation of the kinase. In the complex, LKB1 phosphorylates and activates adenosine monophosphate-activated protein kinases (AMPKs), which regulate cell energy metabolism and cell polarity. LKB1 is a tumor suppressor linked to the rare inherited disease, Peutz-Jeghers syndrome, which is characterized by a predisposition to benign polyps and hyperpigmentation of the buccal mucosa. There are two forms of STRAD, alpha and beta, that complex with LKB1 and MO25. The structure of STRAD-alpha is available and shows that this protein binds ATP, has an ordered activation loop, and adopts a closed conformation typical of fully active protein kinases. It does not possess activity due to nonconservative substitutions of essential catalytic residues. ATP binding enhances the affinity of STRAD for MO25. The conformation of STRAD-alpha stabilized through ATP and MO25 may be needed to activate LKB1. The STRAD subfamily is part of a larger superfamily that includes the catalytic domains of STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270856 [Multi-domain]  Cd Length: 315  Bit Score: 53.84  E-value: 6.15e-08
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*.
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVSI-LRDLIT 181
Cdd:cd08216  269 SEAFHQFVELCLQRDPELRPSASQLLAHSFFKQCRRSNTsLLDLLK 314
STKc_DRAK cd14106
Catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related ...
25-111 6.33e-08

Catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related Apoptosis-inducing protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. DRAKs, also called STK17, were named based on their similarity (around 50% identity) to the kinase domain of DAPKs. They contain an N-terminal kinase domain and a C-terminal regulatory domain. Vertebrates contain two subfamily members, DRAK1 and DRAK2. Both DRAKs are localized to the nucleus, autophosphorylate themselves, and phosphorylate myosin light chain as a substrate. They may play a role in apoptotic signaling. The DRAK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271008 [Multi-domain]  Cd Length: 268  Bit Score: 53.12  E-value: 6.33e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEK-LGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQC-DSPYVVKYYGSYFKNTDLWIV 98
Cdd:cd14106    7 EVYTVESTpLGRGKFAVVRKCIHKETGKEYAAKFLRKrrrgQDCRNEILHEIAVLELCkDCPRVVNLHEVYETRSELILI 86
                         90
                 ....*....|...
gi 372622371  99 MEYCGAGSVSDII 111
Cdd:cd14106   87 LELAAGGELQTLL 99
STKc_CDK9 cd07865
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 9; STKs ...
27-102 8.34e-08

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 9; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK9, together with a cyclin partner (cyclin T1, T2a, T2b, or K), is the main component of distinct positive transcription elongation factors (P-TEFb), which function as Ser2 C-terminal domain kinases of RNA polymerase II. P-TEFb participates in multiple steps of gene expression including transcription elongation, mRNA synthesis, processing, export, and translation. It also plays a role in mediating cytokine induced transcription networks such as IL6-induced STAT3 signaling. In addition, the CDK9/cyclin T2a complex promotes muscle differentiation and enhances the function of some myogenic regulatory factors. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK9 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270848 [Multi-domain]  Cd Length: 310  Bit Score: 53.14  E-value: 8.34e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYY---------GSYFKNT 93
Cdd:cd07865   14 YEKLAKIGQGTFGEVFKARHRKTGQIVALKKVLMENEKEGFpitaLREIKILQLLKHENVVNLIeicrtkatpYNRYKGS 93

                 ....*....
gi 372622371  94 dLWIVMEYC 102
Cdd:cd07865   94 -IYLVFEFC 101
STKc_BUR1 cd07866
Catalytic domain of the Serine/Threonine Kinase, Fungal Cyclin-Dependent protein Kinase (CDK), ...
27-84 1.43e-07

Catalytic domain of the Serine/Threonine Kinase, Fungal Cyclin-Dependent protein Kinase (CDK), Bypass UAS Requirement 1, and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. BUR1, also called SGV1, is a yeast CDK that is functionally equivalent to mammalian CDK9. It associates with the cyclin BUR2. BUR genes were orginally identified in a genetic screen as factors involved in general transcription. The BUR1/BUR2 complex phosphorylates the C-terminal domain of RNA polymerase II. In addition, this complex regulates histone modification by phosporylating Rad6 and mediating the association of the Paf1 complex with chromatin. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The BUR1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270849 [Multi-domain]  Cd Length: 311  Bit Score: 52.70  E-value: 1.43e-07
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEI--IKEISIMQQCDSPYVVK 84
Cdd:cd07866   10 YEILGKLGEGTFGEVYKARQIKTGRVVALKKILMhnEKDGFPItaLREIKILKKLKHPNVVP 71
STKc_MAST cd05609
Catalytic domain of the Protein Serine/Threonine Kinase, Microtubule-associated serine ...
27-112 1.46e-07

Catalytic domain of the Protein Serine/Threonine Kinase, Microtubule-associated serine/threonine kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAST kinases contain an N-terminal domain of unknown function, a central catalytic domain, and a C-terminal PDZ domain that mediates protein-protein interactions. There are four mammalian MAST kinases, named MAST1-MAST4. MAST1 is also called syntrophin-associated STK (SAST) while MAST2 is also called MAST205. MAST kinases are cytoskeletal associated kinases of unknown function that are also expressed at neuromuscular junctions and postsynaptic densities. MAST1, MAST2, and MAST3 bind and phosphorylate the tumor suppressor PTEN, and may contribute to the regulation and stabilization of PTEN. MAST2 is involved in the regulation of the Fc-gamma receptor of the innate immune response in macrophages, and may also be involved in the regulation of the Na+/H+ exchanger NHE3. The MAST kinase subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270760 [Multi-domain]  Cd Length: 280  Bit Score: 52.41  E-value: 1.46e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES-----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05609    2 FETIKLISNGAYGAVYLVRHRETRQRFAMKKINKQNlilrnQIQQVFVERDILTFAENPFVVSMYCSFETKRHLCMVMEY 81
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd05609   82 VEGGDCATLLK 92
PTKc_Ack_like cd05040
Catalytic domain of the Protein Tyrosine Kinase, Activated Cdc42-associated kinase; PTKs ...
31-124 1.59e-07

Catalytic domain of the Protein Tyrosine Kinase, Activated Cdc42-associated kinase; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. This subfamily includes Ack1, thirty-eight-negative kinase 1 (Tnk1), and similar proteins. They are cytoplasmic (or nonreceptor) PTKs containing an N-terminal catalytic domain, an SH3 domain, a Cdc42-binding CRIB domain, and a proline-rich region. They are mainly expressed in brain and skeletal tissues and are involved in the regulation of cell adhesion and growth, receptor degradation, and axonal guidance. Ack1 is also associated with androgen-independent prostate cancer progression. Tnk1 regulates TNFalpha signaling and may play an important role in cell death. The Ack-like subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270636 [Multi-domain]  Cd Length: 258  Bit Score: 51.96  E-value: 1.59e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAI-HKESGQV--VAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTdLWIVMEYC 102
Cdd:cd05040    1 EKLGDGSFGVVRRGEwTTPSGKViqVAVKclksdVLSQPNAMDDFLKEVNAMHSLDHPNLIRLYGVVLSSP-LMMVTELA 79
                         90       100
                 ....*....|....*....|..
gi 372622371 103 GAGSVSDiiRLRNKTAIFMIPT 124
Cdd:cd05040   80 PLGSLLD--RLRKDQGHFLIST 99
PKc_Myt1 cd14050
Catalytic domain of the Dual-specificity protein kinase, Myt1; Dual-specificity PKs catalyze ...
25-103 1.69e-07

Catalytic domain of the Dual-specificity protein kinase, Myt1; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine as well as tyrosine residues on protein substrates. Myt1 is a cytoplasmic cell cycle checkpoint kinase that can keep the cyclin-dependent kinase CDK1 in an inactive state through phosphorylation of N-terminal thr (T14) and tyr (Y15) residues, leading to the delay of meiosis I entry. Meiotic progression is ensured by a two-step inhibition and downregulation of Myt1 by CDK1/XRINGO and p90Rsk during oocyte maturation. In addition, Myt1 targets cyclin B1/B2 and is essential for Golgi and ER assembly during telophase. In Drosophila, Myt1 may be a downstream target of Notch during eye development. The Myt1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270952 [Multi-domain]  Cd Length: 249  Bit Score: 51.93  E-value: 1.69e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP----VESDLQEIIKEI-SIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd14050    1 QCFTILSKLGEGSFGEVFKVRSREDGKLYAVKRSRsrfrGEKDRKRKLEEVeRHEKLGEHPNCVRFIKAWEEKGILYIQT 80

                 ....
gi 372622371 100 EYCG 103
Cdd:cd14050   81 ELCD 84
STKc_PKA cd14209
Catalytic subunit of the Serine/Threonine Kinase, cAMP-dependent protein kinase; STKs catalyze ...
27-105 2.45e-07

Catalytic subunit of the Serine/Threonine Kinase, cAMP-dependent protein kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The inactive PKA holoenzyme is a heterotetramer composed of two phosphorylated and active catalytic subunits with a dimer of regulatory (R) subunits. Activation is achieved through the binding of the important second messenger cAMP to the R subunits, which leads to the dissociation of PKA into the R dimer and two active subunits. PKA is present ubiquitously in cells and interacts with many different downstream targets. It plays a role in the regulation of diverse processes such as growth, development, memory, metabolism, gene expression, immunity, and lipolysis. The PKA subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271111 [Multi-domain]  Cd Length: 290  Bit Score: 51.64  E-value: 2.45e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpvesDLQEIIK---------EISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd14209    3 FDRIKTLGTGSFGRVMLVRHKETGNYYAMKIL----DKQKVVKlkqvehtlnEKRILQAINFPFLVKLEYSFKDNSNLYM 78

                 ....*...
gi 372622371  98 VMEYCGAG 105
Cdd:cd14209   79 VMEYVPGG 86
STKc_MELK cd14078
Catalytic domain of the Serine/Threonine Kinase, Maternal Embryonic Leucine zipper Kinase; ...
24-116 2.50e-07

Catalytic domain of the Serine/Threonine Kinase, Maternal Embryonic Leucine zipper Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MELK is a cell cycle dependent protein which functions in cytokinesis, cell cycle, apoptosis, cell proliferation, and mRNA processing. It is found upregulated in many types of cancer cells, playing an indispensable role in cancer cell survival. It makes an attractive target in the design of inhibitors for use in the treatment of a wide range of human cancer. The MELK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270980 [Multi-domain]  Cd Length: 257  Bit Score: 51.23  E-value: 2.50e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  24 EEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIK---QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd14078    2 LKYYELHETIGSGGFAKVKLATHILTGEKVAIKimdKKALGDDLPRVKTEIEALKNLSHQHICRLYHVIETDNKIFMVLE 81
                         90
                 ....*....|....*.
gi 372622371 101 YCGAGSVSDIIRLRNK 116
Cdd:cd14078   82 YCPGGELFDYIVAKDR 97
PTZ00263 PTZ00263
protein kinase A catalytic subunit; Provisional
27-107 2.97e-07

protein kinase A catalytic subunit; Provisional


Pssm-ID: 140289 [Multi-domain]  Cd Length: 329  Bit Score: 51.74  E-value: 2.97e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:PTZ00263  20 FEMGETLGTGSFGRVRIAKHKGTGEYYAIKclkkrEILKMKQVQHVAQEKSILMELSHPFIVNMMCSFQDENRVYFLLEF 99

                 ....*.
gi 372622371 102 CGAGSV 107
Cdd:PTZ00263 100 VVGGEL 105
STKc_phototropin_like cd05574
Catalytic domain of Phototropin-like Serine/Threonine Kinases; STKs catalyze the transfer of ...
27-116 3.63e-07

Catalytic domain of Phototropin-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Phototropins are blue-light receptors that control responses such as phototropism, stromatal opening, and chloroplast movement in order to optimize the photosynthetic efficiency of plants. They are light-activated STKs that contain an N-terminal photosensory domain and a C-terminal catalytic domain. The N-terminal domain contains two LOV (Light, Oxygen or Voltage) domains that binds FMN. Photoexcitation of the LOV domains results in autophosphorylation at multiple sites and activation of the catalytic domain. In addition to plant phototropins, included in this subfamily are predominantly uncharacterized fungal STKs whose catalytic domains resemble the phototropin kinase domain. One protein from Neurospora crassa is called nrc-2, which plays a role in growth and development by controlling entry into the conidiation program. The phototropin-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270726 [Multi-domain]  Cd Length: 316  Bit Score: 51.47  E-value: 3.63e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpvesDLQEIIK---------EISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd05574    3 FKKIKLLGKGDVGRVYLVRLKGTGKLFAMKVL----DKEEMIKrnkvkrvltEREILATLDHPFLPTLYASFQTSTHLCF 78
                         90
                 ....*....|....*....
gi 372622371  98 VMEYCGAGsvsDIIRLRNK 116
Cdd:cd05574   79 VMDYCPGG---ELFRLLQK 94
PKc_like cd13968
Catalytic domain of the Protein Kinase superfamily; The PK superfamily contains the large ...
33-111 4.68e-07

Catalytic domain of the Protein Kinase superfamily; The PK superfamily contains the large family of typical PKs that includes serine/threonine kinases (STKs), protein tyrosine kinases (PTKs), and dual-specificity PKs that phosphorylate both serine/threonine and tyrosine residues of target proteins, as well as pseudokinases that lack crucial residues for catalytic activity and/or ATP binding. It also includes phosphoinositide 3-kinases (PI3Ks), aminoglycoside 3'-phosphotransferases (APHs), choline kinase (ChoK), Actin-Fragmin Kinase (AFK), and the atypical RIO and Abc1p-like protein kinases. These proteins catalyze the transfer of the gamma-phosphoryl group from ATP to their target substrates; these include serine/threonine/tyrosine residues in proteins for typical or atypical PKs, the 3-hydroxyl of the inositol ring of D-myo-phosphatidylinositol (PtdIns) or its derivatives for PI3Ks, the 4-hydroxyl of PtdIns for PI4Ks, and other small molecule substrates for APH/ChoK and similar proteins such as aminoglycosides, macrolides, choline, ethanolamine, and homoserine.


Pssm-ID: 270870 [Multi-domain]  Cd Length: 136  Bit Score: 48.59  E-value: 4.68e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPY--VVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd13968    1 MGEGASAKVFWAEGECTTIGVAVKIGDDVNneEGEDLESEMDILRRLKGLElnIPKVLVTEDVDGPNILLMELVKGGTLI 80

                 ...
gi 372622371 109 DII 111
Cdd:cd13968   81 AYT 83
STKc_Rim15_like cd05611
Catalytic domain of fungal Rim15-like Protein Serine/Threonine Kinases; STKs catalyze the ...
30-112 5.36e-07

Catalytic domain of fungal Rim15-like Protein Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Members of this group include Saccharomyces cerevisiae Rim15, Schizosaccharomyces pombe cek1, and similar fungal proteins. They contain a central catalytic domain, which contains an insert relative to MAST kinases. In addition, Rim15 contains a C-terminal signal receiver (REC) domain while cek1 contains an N-terminal PAS domain. Rim15 (or Rim15p) functions as a regulator of meiosis. It acts as a downstream effector of PKA and regulates entry into stationary phase (G0). Thus, it plays a crucial role in regulating yeast proliferation, differentiation, and aging. Cek1 may facilitate progression of mitotic anaphase. The Rim15-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270762 [Multi-domain]  Cd Length: 263  Bit Score: 50.56  E-value: 5.36e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPvESDL------QEIIKEISIMQ-QCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd05611    1 LKPISKGAFGSVYLAKKRSTGDYFAIKVLK-KSDMiaknqvTNVKAERAIMMiQGESPYVAKLYYSFQSKDYLYLVMEYL 79
                         90
                 ....*....|
gi 372622371 103 GAGSVSDIIR 112
Cdd:cd05611   80 NGGDCASLIK 89
PTZ00266 PTZ00266
NIMA-related protein kinase; Provisional
27-112 5.68e-07

NIMA-related protein kinase; Provisional


Pssm-ID: 173502 [Multi-domain]  Cd Length: 1021  Bit Score: 51.66  E-value: 5.68e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFK--NTDLWIVME 100
Cdd:PTZ00266   15 YEVIKKIGNGRFGEVFLVKHKRTQEFFCWKAISYrglkEREKSQLVIEVNVMRELKHKNIVRYIDRFLNkaNQKLYILME 94
                          90
                  ....*....|..
gi 372622371  101 YCGAGSVSDIIR 112
Cdd:PTZ00266   95 FCDAGDLSRNIQ 106
STKc_MLCK1 cd14191
Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase 1; STKs catalyze ...
24-111 6.01e-07

Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MLCK1 (or MYLK1) phosphorylates myosin regulatory light chain and controls the contraction of smooth muscles. The MLCK1 gene expresses three transcripts in a cell-specific manner: a short MLCK1 which contains three immunoglobulin (Ig)-like and one fibronectin type III (FN3) domains, PEVK and actin-binding regions, and a kinase domain near the C-terminus followed by a regulatory segment containing an autoinhibitory Ca2+/calmodulin binding site; a long MLCK1 containing six additional Ig-like domains at the N-terminus compared to the short MLCK1; and the C-terminal Ig module which results in the expression of telokin in phasic smooth muscles, leading to Ca2+ desensitization by cyclic nucleotides of smooth muscle force. MLCK1 is also responsible for myosin regulatory light chain phosphorylation in nonmuscle cells and may play a role in regulating myosin II ATPase activity. The MLCK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271093 [Multi-domain]  Cd Length: 259  Bit Score: 50.39  E-value: 6.01e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  24 EEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd14191    1 SDFYDIEERLGSGKFGQVFRLVEKKTKKVWAGKFFKAYSakEKENIRQEISIMNCLHHPKLVQCVDAFEEKANIVMVLEM 80
                         90
                 ....*....|
gi 372622371 102 CGAGSVSDII 111
Cdd:cd14191   81 VSGGELFERI 90
STKc_Twitchin_like cd14114
The catalytic domain of the Giant Serine/Threonine Kinases, Twitchin and Projectin; STKs ...
27-111 6.15e-07

The catalytic domain of the Giant Serine/Threonine Kinases, Twitchin and Projectin; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of Caenorhabditis elegans and Aplysia californica Twitchin, Drosophila melanogaster Projectin, and similar proteins. These are very large muscle proteins containing multiple immunoglobulin (Ig)-like and fibronectin type III (FN3) domains and a single kinase domain near the C-terminus. Twitchin and Projectin are both associated with thick filaments. Twitchin is localized in the outer parts of A-bands and is involved in regulating muscle contraction. It interacts with the myofibrillar proteins myosin and actin in a phosphorylation-dependent manner, and may be involved in regulating the myosin cross-bridge cycle. The kinase activity of Twitchen is activated by Ca2+ and the Ca2+ binding protein S100A1. Projectin is associated with the end of thick filaments and is a component of flight muscle connecting filaments. The kinase domain of Projectin may play roles in autophosphorylation and transphosphorylation, which impact the formation of myosin filaments. The Twitchin-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271016 [Multi-domain]  Cd Length: 259  Bit Score: 50.27  E-value: 6.15e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV--ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd14114    4 YDILEELGTGAFGVVHRCTERATGNNFAAKFIMTphESDKETVRKEIQIMNQLHHPKLINLHDAFEDDNEMVLILEFLSG 83

                 ....*..
gi 372622371 105 GSVSDII 111
Cdd:cd14114   84 GELFERI 90
STKc_Nek11 cd08222
Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA) ...
29-112 6.55e-07

Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 11; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek11 is involved, through direct phosphorylation, in regulating the degradation of Cdc25A (Cell Division Cycle 25 homolog A), which plays a role in cell cycle progression and in activating cyclin dependent kinases. Nek11 is activated by CHK1 (CHeckpoint Kinase 1) and may be involved in the G2/M checkpoint. Nek11 may also play a role in the S-phase checkpoint as well as in DNA replication and genotoxic stress responses. It is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270861 [Multi-domain]  Cd Length: 260  Bit Score: 50.11  E-value: 6.55e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVF-----KAIHKESGQVvaIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd08222    4 VVRKLGSGNFGTVYlvsdlKATADEELKV--LKEISVgelqPDETVDANREAKLLSKLDHPAIVKFHDSFVEKESFCIVT 81
                         90
                 ....*....|...
gi 372622371 100 EYCGAGSVSDIIR 112
Cdd:cd08222   82 EYCEGGDLDDKIS 94
PTKc_FAK cd05056
Catalytic domain of the Protein Tyrosine Kinase, Focal Adhesion Kinase; PTKs catalyze the ...
31-105 7.68e-07

Catalytic domain of the Protein Tyrosine Kinase, Focal Adhesion Kinase; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. FAK is a cytoplasmic (or nonreceptor) PTK that contains an autophosphorylation site and a FERM domain at the N-terminus, a central tyr kinase domain, proline-rich regions, and a C-terminal FAT (focal adhesion targeting) domain. FAK activity is dependent on integrin-mediated cell adhesion, which facilitates N-terminal autophosphorylation. Full activation is achieved by the phosphorylation of its two adjacent A-loop tyrosines. FAK is important in mediating signaling initiated at sites of cell adhesions and at growth factor receptors. Through diverse molecular interactions, FAK functions as a biosensor or integrator to control cell motility. It is a key regulator of cell survival, proliferation, migration and invasion, and thus plays an important role in the development and progression of cancer. Src binds to autophosphorylated FAK forming the FAK-Src dual kinase complex, which is activated in a wide variety of tumor cells and generates signals promoting growth and metastasis. FAK is being developed as a target for cancer therapy. The FAK subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133187 [Multi-domain]  Cd Length: 270  Bit Score: 50.11  E-value: 7.68e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAI-HKESGQV--VAIKQVPVESDL---QEIIKEISIMQQCDSPYVVKYYGSYFKNTdLWIVMEYCGA 104
Cdd:cd05056   12 RCIGEGQFGDVYQGVyMSPENEKiaVAVKTCKNCTSPsvrEKFLQEAYIMRQFDHPHIVKLIGVITENP-VWIVMELAPL 90

                 .
gi 372622371 105 G 105
Cdd:cd05056   91 G 91
PTKc_RET cd05045
Catalytic domain of the Protein Tyrosine Kinase, REarranged during Transfection protein; PTKs ...
29-116 7.94e-07

Catalytic domain of the Protein Tyrosine Kinase, REarranged during Transfection protein; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. RET is a receptor PTK (RTK) containing an extracellular region with four cadherin-like repeats, a calcium-binding site, and a cysteine-rich domain, a transmembrane segment, and an intracellular catalytic domain. It is part of a multisubunit complex that binds glial-derived neurotropic factor (GDNF) family ligands (GFLs) including GDNF, neurturin, artemin, and persephin. GFLs bind RET along with four GPI-anchored coreceptors, bringing two RET molecules together, leading to autophosphorylation, activation, and intracellular signaling. RET is essential for the development of the sympathetic, parasympathetic and enteric nervous systems, and the kidney. RET disruption by germline mutations causes diseases in humans including congenital aganglionosis of the gastrointestinal tract (Hirschsprung's disease) and three related inherited cancers: multiple endocrine neoplasia type 2A (MEN2A), MEN2B, and familial medullary thyroid carcinoma. The RET subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173631 [Multi-domain]  Cd Length: 290  Bit Score: 50.35  E-value: 7.94e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEK-LGEGSYGSVFKAIHKESGQVVAIKQVPVE--------SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd05045    3 VLGKtLGEGEFGKVVKATAFRLKGRAGYTTVAVKmlkenassSELRDLLSEFNLLKQVNHPHVIKLYGACSQDGPLLLIV 82
                         90
                 ....*....|....*..
gi 372622371 100 EYCGAGSVSDIIRLRNK 116
Cdd:cd05045   83 EYAKYGSLRSFLRESRK 99
PLN00009 PLN00009
cyclin-dependent kinase A; Provisional
25-101 7.96e-07

cyclin-dependent kinase A; Provisional


Pssm-ID: 177649 [Multi-domain]  Cd Length: 294  Bit Score: 50.20  E-value: 7.96e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:PLN00009   2 DQYEKVEKIGEGTYGVVYKARDRVTNETIALKKIRLEQEDEGVpstaIREISLLKEMQHGNIVRLQDVVHSEKRLYLVFE 81

                 .
gi 372622371 101 Y 101
Cdd:PLN00009  82 Y 82
STKc_MEKK3_like_u1 cd06653
Catalytic domain of an Uncharacterized subfamily of Mitogen-Activated Protein (MAP) ...
33-112 8.13e-07

Catalytic domain of an Uncharacterized subfamily of Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 3-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of uncharacterized proteins with similarity to MEKK3, MEKK2, and related proteins; they contain an N-terminal PB1 domain, which mediates oligomerization, and a C-terminal catalytic domain. MEKK2 and MEKK3 are MAPK kinase kinases (MAPKKKs or MKKKs), proteins that phosphorylate and activate MAPK kinases (MAPKKs or MKKs), which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. MEKK2 and MEKK3 activate MEK5 (also called MKK5), which activates ERK5. The ERK5 cascade plays roles in promoting cell proliferation, differentiation, neuronal survival, and neuroprotection. MEKK3 plays an essential role in embryonic angiogenesis and early heart development. MEKK2 and MEKK3 can also activate the MAPKs, c-Jun N-terminal kinase (JNK) and p38, through their respective MAPKKs. The MEKK3-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270819 [Multi-domain]  Cd Length: 264  Bit Score: 50.02  E-value: 8.13e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-------EISIMQQCDSPYVVKYYGSYFKNTD--LWIVMEYCG 103
Cdd:cd06653   10 LGRGAFGEVYLCYDADTGRELAVKQVPFDPDSQETSKevnalecEIQLLKNLRHDRIVQYYGCLRDPEEkkLSIFVEYMP 89

                 ....*....
gi 372622371 104 AGSVSDIIR 112
Cdd:cd06653   90 GGSVKDQLK 98
STKc_EIF2AK1_HRI cd14049
Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor ...
27-116 8.29e-07

Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor 2-Alpha Kinase 2 or Heme-Regulated Inhibitor kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. HRI (or EIF2AK1) contains an N-terminal regulatory heme-binding domain and a C-terminal catalytic kinase domain. It is suppressed under normal conditions by binding of the heme iron, and is activated during heme deficiency. It functions as a critical regulator that ensures balanced synthesis of globins and heme, in order to form stable hemoglobin during erythroid differentiation and maturation. HRI also protects cells and enhances survival under iron-deficient conditions. EIF2AKs phosphorylate the alpha subunit of eIF-2, resulting in the downregulation of protein synthesis. The HRI subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270951 [Multi-domain]  Cd Length: 284  Bit Score: 50.20  E-value: 8.29e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTD--LWIVME 100
Cdd:cd14049    8 FEEIARLGKGGYGKVYKVRNKLDGQYYAIKKILIKKvtkrDCMKVLREVKVLAGLQHPNIVGYHTAWMEHVQlmLYIQMQ 87
                         90
                 ....*....|....*.
gi 372622371 101 YCGAgSVSDIIRLRNK 116
Cdd:cd14049   88 LCEL-SLWDWIVERNK 102
PTKc_InsR cd05061
Catalytic domain of the Protein Tyrosine Kinase, Insulin Receptor; PTKs catalyze the transfer ...
23-132 1.08e-06

Catalytic domain of the Protein Tyrosine Kinase, Insulin Receptor; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. InsR is a receptor PTK (RTK) that is composed of two alphabeta heterodimers. Binding of the insulin ligand to the extracellular alpha subunit activates the intracellular tyr kinase domain of the transmembrane beta subunit. Receptor activation leads to autophosphorylation, stimulating downstream kinase activities, which initiate signaling cascades and biological function. InsR signaling plays an important role in many cellular processes including glucose homeostasis, glycogen synthesis, lipid and protein metabolism, ion and amino acid transport, cell cycle and proliferation, cell differentiation, gene transcription, and nitric oxide synthesis. Insulin resistance, caused by abnormalities in InsR signaling, has been described in diabetes, hypertension, cardiovascular disease, metabolic syndrome, heart failure, and female infertility. The InsR subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133192 [Multi-domain]  Cd Length: 288  Bit Score: 49.58  E-value: 1.08e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHK-----ESGQVVAIKQVPVESDLQEIIK---EISIMQQCDSPYVVKYYGSYFKNTD 94
Cdd:cd05061    4 SREKITLLRELGQGSFGMVYEGNARdiikgEAETRVAVKTVNESASLRERIEflnEASVMKGFTCHHVVRLLGVVSKGQP 83
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 372622371  95 LWIVMEYCGAGSVSDIIR-LRNKTAifMIPTNPPPTFRK 132
Cdd:cd05061   84 TLVVMELMAHGDLKSYLRsLRPEAE--NNPGRPPPTLQE 120
STKc_TSSK4-like cd14162
Catalytic domain of testis-specific serine/threonine kinase 4 and similar proteins; STKs ...
27-112 1.24e-06

Catalytic domain of testis-specific serine/threonine kinase 4 and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TSSK proteins are almost exclusively expressed postmeiotically in the testis and play important roles in spermatogenesis and/or spermiogenesis. There are five mammalian TSSK proteins which show differences in their localization and timing of expression. TSSK4, also called TSSK5, is expressed in testis from haploid round spermatids to mature spermatozoa. It phosphorylates Cre-Responsive Element Binding protein (CREB), facilitating the binding of CREB to the specific cis cAMP responsive element (CRE), which is important in activating genes related to germ cell differentiation. Mutations in the human TSSK4 gene is associated with infertile Chinese men with impaired spermatogenesis. The TSSK4-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271064 [Multi-domain]  Cd Length: 259  Bit Score: 49.22  E-value: 1.24e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK-----QVPvESDLQEII-KEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd14162    2 YIVGKTLGHGSYAVVKKAYSTKHKCKVAIKivskkKAP-EDYLQKFLpREIEVIKGLKHPNLICFYEAIETTSRVYIIME 80
                         90
                 ....*....|..
gi 372622371 101 YCGAGSVSDIIR 112
Cdd:cd14162   81 LAENGDLLDYIR 92
PKc_DYRK cd14210
Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and ...
95-167 1.33e-06

Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and -Regulated Kinase; Protein Kinases (PKs), Dual-specificity tYrosine-phosphorylated and -Regulated Kinase (DYRK) subfamily, catalytic (c) domain. Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. The DYRK subfamily is part of a larger superfamily that includes the catalytic domains of other protein S/T PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase (PI3K). DYRKs autophosphorylate themselves on tyrosine residues and phosphorylate their substrates exclusively on S/T residues. They play important roles in cell proliferation, differentiation, survival, and development. Vertebrates contain multiple DYRKs (DYRK1-4) and mammals contain two types of DYRK1 proteins, DYRK1A and DYRK1B. DYRK1A is involved in neuronal differentiation and is implicated in the pathogenesis of DS (Down syndrome). DYRK1B plays a critical role in muscle differentiation by regulating transcription, cell motility, survival, and cell cycle progression. It is overexpressed in many solid tumors where it acts as a tumor survival factor. DYRK2 promotes apoptosis in response to DNA damage by phosphorylating the tumor suppressor p53, while DYRK3 promotes cell survival by phosphorylating SIRT1 and promoting p53 deacetylation. DYRK4 is a testis-specific kinase that may function during spermiogenesis.


Pssm-ID: 271112 [Multi-domain]  Cd Length: 311  Bit Score: 49.47  E-value: 1.33e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  95 LWIVMEYCGAGSVSDIIRLRNKTAIFMIPTNPPPTF------RKP-------ELWSDD--FTDFVKKCLVKNPEQRATAT 159
Cdd:cd14210  224 LACIMEVLGVPPKSLIDKASRRKKFFDSNGKPRPTTnskgkkRRPgskslaqVLKCDDpsFLDFLKKCLRWDPSERMTPE 303

                 ....*...
gi 372622371 160 QLLQHPFI 167
Cdd:cd14210  304 EALQHPWI 311
PKc_LIMK_like_unk cd14156
Catalytic domain of an unknown subfamily of LIM domain kinase-like protein kinases; PKs ...
33-111 1.35e-06

Catalytic domain of an unknown subfamily of LIM domain kinase-like protein kinases; PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine or tyrosine residues on protein substrates. This group is composed of uncharacterized proteins with similarity to LIMK and Testicular or testis-specific protein kinase (TESK). LIMKs are characterized as serine/threonine kinases (STKs) while TESKs are dual-specificity protein kinases. Both LIMK and TESK phosphorylate and inactivate cofilin, an actin depolymerizing factor, to induce the reorganization of the actin cytoskeleton. They are implicated in many cellular functions including cell spreading, motility, morphogenesis, meiosis, mitosis, and spermatogenesis. The LIMK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271058 [Multi-domain]  Cd Length: 256  Bit Score: 49.05  E-value: 1.35e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd14156    1 IGSGFFSKVYKVTHGATGKVMVVKIYKNDVDQHKIVREISLLQKLSHPNIVRYLGICVKDEKLHPILEYVSGGCLEELL 79
STKc_LKB1 cd14119
Catalytic domain of the Serine/Threonine kinase, Liver Kinase B1; STKs catalyze the transfer ...
33-105 1.50e-06

Catalytic domain of the Serine/Threonine kinase, Liver Kinase B1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. LKB1, also called STK11, was first identified as a tumor suppressor responsible for Peutz-Jeghers syndrome, a disorder that leads to an increased risk of spontaneous epithelial cancer. It serves as a master upstream kinase that activates AMP-activated protein kinase (AMPK) and most AMPK-like kinases. LKB1 and AMPK are part of an energy-sensing pathway that links cell energy to metabolism and cell growth. They play critical roles in the establishment and maintenance of cell polarity, cell proliferation, cytoskeletal organization, as well as T-cell metabolism, including T-cell development, homeostasis, and effector function. To be activated, LKB1 requires the adaptor proteins STe20-Related ADaptor (STRAD) and mouse protein 25 (MO25). The LKB1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271021 [Multi-domain]  Cd Length: 255  Bit Score: 49.18  E-value: 1.50e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVP------VESDLQEIIKEISIMQQCDSPYVVKYYgSYFKNTD---LWIVMEYCG 103
Cdd:cd14119    1 LGEGSYGKVKEVLDTETLCRRAVKILKkrklrrIPNGEANVKREIQILRRLNHRNVIKLV-DVLYNEEkqkLYMVMEYCV 79

                 ..
gi 372622371 104 AG 105
Cdd:cd14119   80 GG 81
STKc_ERK1_2_like cd07849
Catalytic domain of Extracellular signal-Regulated Kinase 1 and 2-like Serine/Threonine ...
27-74 1.53e-06

Catalytic domain of Extracellular signal-Regulated Kinase 1 and 2-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of the mitogen-activated protein kinases (MAPKs) ERK1, ERK2, baker's yeast Fus3, and similar proteins. MAPK pathways are important mediators of cellular responses to extracellular signals. ERK1/2 activation is preferentially by mitogenic factors, differentiation stimuli, and cytokines, through a kinase cascade involving the MAPK kinases MEK1/2 and a MAPK kinase kinase from the Raf family. ERK1/2 have numerous substrates, many of which are nuclear and participate in transcriptional regulation of many cellular processes. They regulate cell growth, cell proliferation, and cell cycle progression from G1 to S phase. Although the distinct roles of ERK1 and ERK2 have not been fully determined, it is known that ERK2 can maintain most functions in the absence of ERK1, and that the deletion of ERK2 is embryonically lethal. The MAPK, Fus3, regulates yeast mating processes including mating-specific gene expression, G1 arrest, mating projection, and cell fusion. This ERK1/2-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270839 [Multi-domain]  Cd Length: 336  Bit Score: 49.61  E-value: 1.53e-06
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|.
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV-PVESDL--QEIIKEISIM 74
Cdd:cd07849    7 YQNLSYIGEGAYGMVCSAVHKPTGQKVAIKKIsPFEHQTycLRTLREIKIL 57
PKc_Mps1 cd14131
Catalytic domain of the Dual-specificity Mitotic checkpoint protein kinase, Monopolar spindle ...
27-132 1.67e-06

Catalytic domain of the Dual-specificity Mitotic checkpoint protein kinase, Monopolar spindle 1 (also called TTK); Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine as well as tyrosine residues on protein substrates. TTK/Mps1 is a spindle checkpoint kinase that was first discovered due to its necessity in centrosome duplication in budding yeast. It was later found to function in the spindle assembly checkpoint, which monitors the proper attachment of chromosomes to the mitotic spindle. In yeast, substrates of Mps1 include the spindle pole body components Spc98p, Spc110p, and Spc42p. The TTK/Mps1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271033 [Multi-domain]  Cd Length: 271  Bit Score: 49.13  E-value: 1.67e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIhKESGQVVAIKQV----PVESDLQEIIKEISIMQQC-DSPYVVKYYGSYFKNTD--LWIVM 99
Cdd:cd14131    3 YEILKQLGKGGSSKVYKVL-NPKKKIYALKRVdlegADEQTLQSYKNEIELLKKLkGSDRIIQLYDYEVTDEDdyLYMVM 81
                         90       100       110
                 ....*....|....*....|....*....|...
gi 372622371 100 EyCGAGSVSDIIRLRNKTAIfmiptnpPPTFRK 132
Cdd:cd14131   82 E-CGEIDLATILKKKRPKPI-------DPNFIR 106
STKc_WNK cd13983
Catalytic domain of the Serine/Threonine kinase, With No Lysine (WNK) kinase; STKs catalyze ...
31-112 1.80e-06

Catalytic domain of the Serine/Threonine kinase, With No Lysine (WNK) kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. WNKs comprise a subfamily of STKs with an unusual placement of a catalytic lysine relative to all other protein kinases. They are critical in regulating ion balance and are thus, important components in the control of blood pressure. They are also involved in cell signaling, survival, proliferation, and organ development. WNKs are activated by hyperosmotic or low-chloride hypotonic stress and they function upstream of SPAK and OSR1 kinases, which regulate the activity of cation-chloride cotransporters through direct interaction and phosphorylation. There are four vertebrate WNKs which show varying expression patterns. WNK1 and WNK2 are widely expressed while WNK3 and WNK4 show a more restricted expression pattern. Because mutations in human WNK1 and WNK4 cause PseudoHypoAldosteronism type II (PHAII), characterized by hypertension (due to increased sodium reabsorption) and hyperkalemia (due to impaired renal potassium secretion), there are more studies conducted on these two proteins, compared to WNK2 and WNK3. The WNK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270885 [Multi-domain]  Cd Length: 258  Bit Score: 48.76  E-value: 1.80e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYF-KNTDLWI-VMEYCGA 104
Cdd:cd13983    7 EVLGRGSFKTVYRAFDTEEGIEVAWNEIKLrklpKAERQRFKQEIEILKSLKHPNIIKFYDSWEsKSKKEVIfITELMTS 86

                 ....*...
gi 372622371 105 GSVSDIIR 112
Cdd:cd13983   87 GTLKQYLK 94
PTKc_Abl cd05052
Catalytic domain of the Protein Tyrosine Kinase, Abelson kinase; PTKs catalyze the transfer of ...
32-119 1.85e-06

Catalytic domain of the Protein Tyrosine Kinase, Abelson kinase; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Abl (or c-Abl) is a ubiquitously-expressed cytoplasmic (or nonreceptor) PTK that contains SH3, SH2, and tyr kinase domains in its N-terminal region, as well as nuclear localization motifs, a putative DNA-binding domain, and F- and G-actin binding domains in its C-terminal tail. It also contains a short autoinhibitory cap region in its N-terminus. Abl function depends on its subcellular localization. In the cytoplasm, Abl plays a role in cell proliferation and survival. In response to DNA damage or oxidative stress, Abl is transported to the nucleus where it induces apoptosis. In chronic myelogenous leukemia (CML) patients, an aberrant translocation results in the replacement of the first exon of Abl with the BCR (breakpoint cluster region) gene. The resulting BCR-Abl fusion protein is constitutively active and associates into tetramers, resulting in a hyperactive kinase sending a continuous signal. This leads to uncontrolled proliferation, morphological transformation and anti-apoptotic effects. BCR-Abl is the target of selective inhibitors, such as imatinib (Gleevec), used in the treatment of CML. Abl2, also known as ARG (Abelson-related gene), is thought to play a cooperative role with Abl in the proper development of the nervous system. The Tel-ARG fusion protein, resulting from reciprocal translocation between chromosomes 1 and 12, is associated with acute myeloid leukemia (AML). The TEL gene is a frequent fusion partner of other tyr kinase oncogenes, including Tel/Abl, Tel/PDGFRbeta, and Tel/Jak2, found in patients with leukemia and myeloproliferative disorders. The Abl subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270645 [Multi-domain]  Cd Length: 263  Bit Score: 48.96  E-value: 1.85e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKESGQVVAIKQVPVES-DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDI 110
Cdd:cd05052   13 KLGGGQYGEVYEGVWKKYNLTVAVKTLKEDTmEVEEFLKEAAVMKEIKHPNLVQLLGVCTREPPFYIITEFMPYGNLLDY 92

                 ....*....
gi 372622371 111 IRLRNKTAI 119
Cdd:cd05052   93 LRECNREEL 101
PTKc_Zap-70 cd05115
Catalytic domain of the Protein Tyrosine Kinase, Zeta-chain-associated protein of 70kDa; PTKs ...
32-121 2.14e-06

Catalytic domain of the Protein Tyrosine Kinase, Zeta-chain-associated protein of 70kDa; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Zap-70 is a cytoplasmic (or nonreceptor) PTK containing two Src homology 2 (SH2) domains N-terminal to the catalytic tyr kinase domain. Zap-70 is primarily expressed in T-cells and NK cells, and is a crucial component in T-cell receptor (TCR) signaling. Zap-70 binds the phosphorylated ITAM (immunoreceptor tyr activation motif) sequences of the activated TCR zeta-chain through its SH2 domains, leading to its phosphorylation and activation. It then phosphorylates target proteins, which propagate the signals to downstream pathways. Zap-70 is hardly detected in normal peripheral B-cells, but is present in some B-cell malignancies. It is used as a diagnostic marker for chronic lymphocytic leukemia (CLL) as it is associated with the more aggressive subtype of the disease. The Zap-70 subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270686 [Multi-domain]  Cd Length: 269  Bit Score: 48.79  E-value: 2.14e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHK-ESGQV-VAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYGsYFKNTDLWIVMEYCGAG- 105
Cdd:cd05115   11 ELGSGNFGCVKKGVYKmRKKQIdVAIKVLKQGnekAVRDEMMREAQIMHQLDNPYIVRMIG-VCEAEALMLVMEMASGGp 89
                         90       100
                 ....*....|....*....|....*...
gi 372622371 106 ------------SVSDIIRLRNKTAIFM 121
Cdd:cd05115   90 lnkflsgkkdeiTVSNVVELMHQVSMGM 117
STKc_CaMKI cd14083
Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase ...
24-111 2.17e-06

Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase Type I; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CaMKs are multifunctional calcium and calmodulin (CaM) stimulated STKs involved in cell cycle regulation. There are several types of CaMKs including CaMKI, CaMKII, and CaMKIV. In vertebrates, there are four CaMKI proteins encoded by different genes (alpha, beta, gamma, and delta), each producing at least one variant. CaMKs contain an N-terminal catalytic domain and a C-terminal regulatory domain that harbors a CaM binding site. CaMKI proteins are monomeric and they play pivotal roles in the nervous system, including long-term potentiation, dendritic arborization, neurite outgrowth, and the formation of spines, synapses, and axons. In addition, they may be involved in osteoclast differentiation and bone resorption. The CaMKI subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270985 [Multi-domain]  Cd Length: 259  Bit Score: 48.52  E-value: 2.17e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  24 EEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV------ESDLQeiiKEISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd14083    2 RDKYEFKEVLGTGAFSEVVLAEDKATGKLVAIKCIDKkalkgkEDSLE---NEIAVLRKIKHPNIVQLLDIYESKSHLYL 78
                         90
                 ....*....|....
gi 372622371  98 VMEYCGAGSVSDII 111
Cdd:cd14083   79 VMELVTGGELFDRI 92
STKc_ROCK2 cd05621
Catalytic domain of the Serine/Threonine Kinase, Rho-associated coiled-coil containing protein ...
19-141 2.38e-06

Catalytic domain of the Serine/Threonine Kinase, Rho-associated coiled-coil containing protein kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. ROCK2 was the first identified target of activated RhoA, and was found to play a role in stress fiber and focal adhesion formation. It is prominently expressed in the brain, heart, and skeletal muscles. It is implicated in vascular and neurological disorders, such as hypertension and vasospasm of the coronary and cerebral arteries. ROCK2 is also activated by caspase-2 cleavage, resulting in thrombin-induced microparticle generation in response to cell activation. Mice deficient in ROCK2 show intrauterine growth retardation and embryonic lethality because of placental dysfunction. ROCK contains an N-terminal extension, a catalytic kinase domain, and a C-terminal extension, which contains a coiled-coil region encompassing a Rho-binding domain (RBD) and a pleckstrin homology (PH) domain. ROCK is auto-inhibited by the RBD and PH domain interacting with the catalytic domain, and is activated via interaction with Rho GTPases. The ROCK2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270771 [Multi-domain]  Cd Length: 379  Bit Score: 49.23  E-value: 2.38e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  19 LTKQPEEvFDVLEKLGEGSYGSVFKAIHKESGQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNT 93
Cdd:cd05621   47 LQMKAED-YDVVKVIGRGAFGEVQLVRHKASQKVYAMKllskfEMIKRSDSAFFWEERDIMAFANSPWVVQLFCAFQDDK 125
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 372622371  94 DLWIVMEYCGAGsvsDIIRLRNktaifmiptnpppTFRKPELWSDDFT 141
Cdd:cd05621  126 YLYMVMEYMPGG---DLVNLMS-------------NYDVPEKWAKFYT 157
STKc_MSK1_C cd14179
C-terminal catalytic domain of the Serine/Threonine Kinase, Mitogen and stress-activated ...
27-112 2.83e-06

C-terminal catalytic domain of the Serine/Threonine Kinase, Mitogen and stress-activated kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MSK1 plays a role in the regulation of translational control and transcriptional activation. It phosphorylates the transcription factors, CREB and NFkB. It also phosphorylates the nucleosomal proteins H3 and HMG-14. Increased phosphorylation of MSK1 is associated with the development of cerebral ischemic/hypoxic preconditioning. MSKs contain an N-terminal kinase domain (NTD) from the AGC family and a C-terminal kinase domain (CTD) from the CAMK family. MSKs are activated by two major signaling cascades, the Ras-MAPK and p38 stress kinase pathways, which trigger phosphorylation in the activation loop (A-loop) of the CTD of MSK. The active CTD phosphorylates the hydrophobic motif (HM) of NTD, which facilitates the phosphorylation of the A-loop and activates the NTD, which in turn phosphorylates downstream targets. The MSK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271081 [Multi-domain]  Cd Length: 310  Bit Score: 48.50  E-value: 2.83e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEK-LGEGSYGSVFKAIHKESGQVVAIKQVP--VESDLQeiiKEISIMQQCDS-PYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14179    8 LDLKDKpLGEGSFSICRKCLHKKTNQEYAVKIVSkrMEANTQ---REIAALKLCEGhPNIVKLHEVYHDQLHTFLVMELL 84
                         90
                 ....*....|
gi 372622371 103 GAGSVSDIIR 112
Cdd:cd14179   85 KGGELLERIK 94
STKc_CDK12 cd07864
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 12; STKs ...
25-84 2.87e-06

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 12; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK12 is also called Cdc2-related protein kinase 7 (CRK7) or Cdc2-related kinase arginine/serine-rich (CrkRS). It is a unique CDK that contains an RS domain, which is predominantly found in splicing factors. CDK12 is widely expressed in tissues. It interacts with cyclins L1 and L2, and plays roles in regulating transcription and alternative splicing. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK12 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270847 [Multi-domain]  Cd Length: 302  Bit Score: 48.65  E-value: 2.87e-06
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ----EIIKEISIMQQCDSPYVVK 84
Cdd:cd07864    7 DKFDIIGIIGEGTYGQVYKAKDKDTGELVALKKVRLDNEKEgfpiTAIREIKILRQLNHRSVVN 70
STKc_Chk2 cd14084
Catalytic domain of the Serine/Threonine kinase, Cell cycle Checkpoint Kinase 2; STKs catalyze ...
23-112 3.72e-06

Catalytic domain of the Serine/Threonine kinase, Cell cycle Checkpoint Kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Checkpoint Kinase 2 (Chk2) plays an important role in cellular responses to DNA double-strand breaks and related lesions. It is phosphorylated and activated by ATM kinase, resulting in its dissociation from sites of damage to phosphorylate downstream targets such as BRCA1, p53, cell cycle transcription factor E2F1, the promyelocytic leukemia protein (PML) involved in apoptosis, and CDC25 phosphatases, among others. Mutations in Chk2 is linked to a variety of cancers including familial breast cancer, myelodysplastic syndromes, prostate cancer, lung cancer, and osteosarcomas. Chk2 contains an N-terminal SQ/TQ cluster domain (SCD), a central forkhead-associated (FHA) domain, and a C-terminal catalytic kinase domain. The Chk2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270986 [Multi-domain]  Cd Length: 275  Bit Score: 48.16  E-value: 3.72e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFD---VLEKLGEGSYGSVFKAIHKESGQVVAIKQV----------PVESDLQEIIKEISIMQQCDSPYVVKYYGSY 89
Cdd:cd14084    1 PKELRKkyiMSRTLGSGACGEVKLAYDKSTCKKVAIKIInkrkftigsrREINKPRNIETEIEILKKLSHPCIIKIEDFF 80
                         90       100
                 ....*....|....*....|...
gi 372622371  90 FKNTDLWIVMEYCGAGSVSDIIR 112
Cdd:cd14084   81 DAEDDYYIVLELMEGGELFDRVV 103
STKc_MLCK3 cd14192
Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase 3; STKs catalyze ...
31-111 3.89e-06

Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MLCK3 (or MYLK3) phosphorylates myosin regulatory light chain 2 and controls the contraction of cardiac muscles. It is expressed specifically in both the atrium and ventricle of the heart and its expression is regulated by the cardiac protein Nkx2-5. MLCK3 plays an important role in cardiogenesis by regulating the assembly of cardiac sarcomeres, the repeating contractile unit of striated muscle. MLCK3 contains a single kinase domain near the C-terminus and a unique N-terminal half, and unlike MLCK1/2, it does not appear to be regulated by Ca2+/calmodulin. The MLCK3 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271094 [Multi-domain]  Cd Length: 261  Bit Score: 47.65  E-value: 3.89e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd14192   10 EVLGGGRFGQVHKCTELSTGLTLAAKIIKVKGakEREEVKNEINIMNQLNHVNLIQLYDAFESKTNLTLIMEYVDGGELF 89

                 ...
gi 372622371 109 DII 111
Cdd:cd14192   90 DRI 92
PKc_Mps1 cd14131
Catalytic domain of the Dual-specificity Mitotic checkpoint protein kinase, Monopolar spindle ...
124-166 4.93e-06

Catalytic domain of the Dual-specificity Mitotic checkpoint protein kinase, Monopolar spindle 1 (also called TTK); Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine as well as tyrosine residues on protein substrates. TTK/Mps1 is a spindle checkpoint kinase that was first discovered due to its necessity in centrosome duplication in budding yeast. It was later found to function in the spindle assembly checkpoint, which monitors the proper attachment of chromosomes to the mitotic spindle. In yeast, substrates of Mps1 include the spindle pole body components Spc98p, Spc110p, and Spc42p. The TTK/Mps1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271033 [Multi-domain]  Cd Length: 271  Bit Score: 47.59  E-value: 4.93e-06
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|...
gi 372622371 124 TNPPPTFRKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPF 166
Cdd:cd14131  228 IDPNHEIEFPDIPNPDLIDVMKRCLQRDPKKRPSIPELLNHPF 270
STKc_MLTK cd14060
Catalytic domain of the Serine/Threonine Kinase, Mixed lineage kinase-Like mitogen-activated ...
34-111 5.33e-06

Catalytic domain of the Serine/Threonine Kinase, Mixed lineage kinase-Like mitogen-activated protein Triple Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MLTK, also called zipper sterile-alpha-motif kinase (ZAK), contains a catalytic kinase domain and a leucine zipper. There are two alternatively-spliced variants, MLTK-alpha and MLTK-beta. MLTK-alpha contains a sterile-alpha-motif (SAM) at the C-terminus. MLTK regulates the c-Jun N-terminal kinase, extracellular signal-regulated kinase, p38 MAPK, and NF-kB pathways. ZAK is the MAP3K involved in the signaling cascade that leads to the ribotoxic stress response initiated by cellular damage due to Shiga toxins and ricin. It may also play a role in cell transformation and cancer development. MAP3Ks (MKKKs or MAPKKKs) phosphorylate and activate MAPK kinases (MAPKKs or MKKs or MAP2Ks), which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals.The MLTK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270962 [Multi-domain]  Cd Length: 242  Bit Score: 47.26  E-value: 5.33e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  34 GEGSYGSVFKAIHKESGQVVAIKQvpvesdLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd14060    2 GGGSFGSVYRAIWVSQDKEVAVKK------LLKIEKEAEILSVLSHRNIIQFYGAILEAPNYGIVTEYASYGSLFDYL 73
PTKc_Jak2_rpt2 cd14205
Catalytic (repeat 2) domain of the Protein Tyrosine Kinase, Janus kinase 2; PTKs catalyze the ...
30-112 6.62e-06

Catalytic (repeat 2) domain of the Protein Tyrosine Kinase, Janus kinase 2; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Jak2 is widely expressed in many tissues and is essential for the signaling of hormone-like cytokines such as growth hormone, erythropoietin, thrombopoietin, and prolactin, as well as some IFNs and cytokines that signal through the IL-3 and gp130 receptors. Disruption of Jak2 in mice results in an embryonic lethal phenotype with multiple defects including erythropoietic and cardiac abnormalities. It is the only Jak gene that results in a lethal phenotype when disrupted in mice. A mutation in the pseudokinase domain of Jak2, V617F, is present in many myeloproliferative diseases, including almost all patients with polycythemia vera, and 50% of patients with essential thrombocytosis and myelofibrosis. Jak2 is a member of the Janus kinase (Jak) subfamily of proteins, which are cytoplasmic (or nonreceptor) PTKs containing an N-terminal FERM domain, followed by a Src homology 2 (SH2) domain, a pseudokinase domain, and a C-terminal catalytic tyr kinase domain. Jaks are crucial for cytokine receptor signaling. They are activated by autophosphorylation upon cytokine-induced receptor aggregation, and subsequently trigger downstream signaling events such as the phosphorylation of signal transducers and activators of transcription (STATs). The PTKc family is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271107 [Multi-domain]  Cd Length: 284  Bit Score: 47.32  E-value: 6.62e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSV----FKAIHKESGQVVAIK--QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFK--NTDLWIVMEY 101
Cdd:cd14205    9 LQQLGKGNFGSVemcrYDPLQDNTGEVVAVKklQHSTEEHLRDFEREIEILKSLQHDNIVKYKGVCYSagRRNLRLIMEY 88
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd14205   89 LPYGSLRDYLQ 99
PKc_DYRK_like cd14133
Catalytic domain of Dual-specificity tYrosine-phosphorylated and -Regulated Kinase-like ...
139-167 6.66e-06

Catalytic domain of Dual-specificity tYrosine-phosphorylated and -Regulated Kinase-like protein kinases; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. This subfamily is composed of the dual-specificity DYRKs and YAK1, as well as the S/T kinases (STKs), HIPKs. DYRKs and YAK1 autophosphorylate themselves on tyrosine residues and phosphorylate their substrates exclusively on S/T residues. Proteins in this subfamily play important roles in cell proliferation, differentiation, survival, growth, and development. The DYRK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271035 [Multi-domain]  Cd Length: 262  Bit Score: 47.26  E-value: 6.66e-06
                         10        20
                 ....*....|....*....|....*....
gi 372622371 139 DFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14133  234 LFVDFLKKLLEIDPKERPTASQALSHPWL 262
STKc_MEKK1 cd06630
Catalytic domain of the Protein Serine/Threonine Kinase, Mitogen-Activated Protein (MAP) ...
33-108 6.70e-06

Catalytic domain of the Protein Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MEKK1 is a MAPK kinase kinase (MAPKKK or MKKK) that phosphorylates and activates activates the ERK1/2 and c-Jun N-terminal kinase (JNK) pathways by activating their respective MAPKKs, MEK1/2 and MKK4/MKK7, respectively. MEKK1 is important in regulating cell survival and apoptosis. MEKK1 also plays a role in cell migration, tissue maintenance and homeostasis, and wound healing. The MEKK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270800 [Multi-domain]  Cd Length: 268  Bit Score: 47.04  E-value: 6.70e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQV------PVESD--LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd06630    8 LGTGAFSSCYQARDVKTGTLMAVKQVsfcrnsSSEQEevVEAIREEIRMMARLNHPNIVRMLGATQHKSHFNIFVEWMAG 87

                 ....
gi 372622371 105 GSVS 108
Cdd:cd06630   88 GSVA 91
STKc_CDKL5 cd07848
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase Like 5; STKs ...
27-101 7.45e-06

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase Like 5; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Mutations in the gene encoding CDKL5, previously called STK9, are associated with early onset epilepsy and severe mental retardation [X-linked infantile spasm syndrome (ISSX) or West syndrome]. In addition, CDKL5 mutations also sometimes cause a phenotype similar to Rett syndrome (RTT), a progressive neurodevelopmental disorder. These pathogenic mutations are located in the N-terminal portion of the protein within the kinase domain. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDKL5 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270838 [Multi-domain]  Cd Length: 287  Bit Score: 47.30  E-value: 7.45e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07848    3 FEVLGVVGEGAYGVVLKCRHKETKEIVAIKKFKDSEENEEVkettLRELKMLRTLKQENIVELKEAFRRRGKLYLVFEY 81
STKc_NDR_like cd05599
Catalytic domain of Nuclear Dbf2-Related kinase-like Protein Serine/Threonine Kinases; STKs ...
27-105 7.48e-06

Catalytic domain of Nuclear Dbf2-Related kinase-like Protein Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. NDR kinases regulate mitosis, cell growth, embryonic development, and neurological processes. They are also required for proper centrosome duplication. Higher eukaryotes contain two NDR isoforms, NDR1 and NDR2. This subfamily also contains fungal NDR-like kinases. NDR kinase contains an N-terminal regulatory (NTR) domain and an insert within the catalytic domain that contains an auto-inhibitory sequence. Like many other AGC kinases, NDR kinase requires phosphorylation at two sites, the activation loop (A-loop) and the hydrophobic motif (HM), for activity. The NDR kinase subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270750 [Multi-domain]  Cd Length: 324  Bit Score: 47.22  E-value: 7.48e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpVESDLQE------IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd05599    3 FEPLKVIGRGAFGEVRLVRKKDTGHVYAMKKL-RKSEMLEkeqvahVRAERDILAEADNPWVVKLYYSFQDEENLYLIME 81

                 ....*
gi 372622371 101 YCGAG 105
Cdd:cd05599   82 FLPGG 86
PKc_DYRK cd14210
Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and ...
27-100 8.82e-06

Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and -Regulated Kinase; Protein Kinases (PKs), Dual-specificity tYrosine-phosphorylated and -Regulated Kinase (DYRK) subfamily, catalytic (c) domain. Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. The DYRK subfamily is part of a larger superfamily that includes the catalytic domains of other protein S/T PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase (PI3K). DYRKs autophosphorylate themselves on tyrosine residues and phosphorylate their substrates exclusively on S/T residues. They play important roles in cell proliferation, differentiation, survival, and development. Vertebrates contain multiple DYRKs (DYRK1-4) and mammals contain two types of DYRK1 proteins, DYRK1A and DYRK1B. DYRK1A is involved in neuronal differentiation and is implicated in the pathogenesis of DS (Down syndrome). DYRK1B plays a critical role in muscle differentiation by regulating transcription, cell motility, survival, and cell cycle progression. It is overexpressed in many solid tumors where it acts as a tumor survival factor. DYRK2 promotes apoptosis in response to DNA damage by phosphorylating the tumor suppressor p53, while DYRK3 promotes cell survival by phosphorylating SIRT1 and promoting p53 deacetylation. DYRK4 is a testis-specific kinase that may function during spermiogenesis.


Pssm-ID: 271112 [Multi-domain]  Cd Length: 311  Bit Score: 47.15  E-value: 8.82e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAI-HKeSGQVVAIKqvpvesdlqeIIK-----------EISIMQQ------CDSPYVVKYYGS 88
Cdd:cd14210   15 YEVLSVLGKGSFGQVVKCLdHK-TGQLVAIK----------IIRnkkrfhqqalvEVKILKHlndndpDDKHNIVRYKDS 83
                         90
                 ....*....|...
gi 372622371  89 -YFKNtDLWIVME 100
Cdd:cd14210   84 fIFRG-HLCIVFE 95
STKc_MLCK4 cd14193
Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase 4; STKs catalyze ...
31-111 9.82e-06

Catalytic domain of the Serine/Threonine Kinase, Myosin Light Chain Kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MLCK phosphorylates myosin regulatory light chain and controls the contraction of all muscle types. In vertebrates, different MLCKs function in smooth (MLCK1), skeletal (MLCK2), and cardiac (MLCK3) muscles. A fourth protein, MLCK4, has also been identified through comprehensive genome analysis although it has not been biochemically characterized. MLCK4 (or MYLK4 or SgK085) contains a single kinase domain near the C-terminus. The MLCK4 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271095 [Multi-domain]  Cd Length: 261  Bit Score: 46.45  E-value: 9.82e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd14193   10 EILGGGRFGQVHKCEEKSSGLKLAAKIIKARSqkEKEEVKNEIEVMNQLNHANLIQLYDAFESRNDIVLVMEYVDGGELF 89

                 ...
gi 372622371 109 DII 111
Cdd:cd14193   90 DRI 92
PTKc_Syk cd05116
Catalytic domain of the Protein Tyrosine Kinase, Spleen tyrosine kinase; PTKs catalyze the ...
32-105 1.05e-05

Catalytic domain of the Protein Tyrosine Kinase, Spleen tyrosine kinase; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Syk is a cytoplasmic (or nonreceptor) PTK containing two Src homology 2 (SH2) domains N-terminal to the catalytic tyr kinase domain. Syk was first cloned from the spleen, and its function in hematopoietic cells is well-established. It is involved in the signaling downstream of activated receptors (including B-cell and Fc receptors) that contain ITAMs (immunoreceptor tyr activation motifs), leading to processes such as cell proliferation, differentiation, survival, adhesion, migration, and phagocytosis. More recently, Syk expression has been detected in other cell types (including epithelial cells, vascular endothelial cells, neurons, hepatocytes, and melanocytes), suggesting a variety of biological functions in non-immune cells. Syk plays a critical role in maintaining vascular integrity and in wound healing during embryogenesis. It also regulates Vav3, which is important in osteoclast function including bone development. In breast epithelial cells, where Syk acts as a negative regulator for EGFR signaling, loss of Syk expression is associated with abnormal proliferation during cancer development suggesting a potential role as a tumor suppressor. In mice, Syk has been shown to inhibit malignant transformation of mammary epithelial cells induced with murine mammary tumor virus (MMTV). The Syk subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133247 [Multi-domain]  Cd Length: 257  Bit Score: 46.49  E-value: 1.05e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIH--KESGQVVAIKQVPVESD----LQEIIKEISIMQQCDSPYVVKYYGsYFKNTDLWIVMEYCGAG 105
Cdd:cd05116    2 ELGSGNFGTVKKGYYqmKKVVKTVAVKILKNEANdpalKDELLREANVMQQLDNPYIVRMIG-ICEAESWMLVMEMAELG 80
PTKc_Csk cd05082
Catalytic domain of the Protein Tyrosine Kinase, C-terminal Src kinase; PTKs catalyze the ...
29-119 1.16e-05

Catalytic domain of the Protein Tyrosine Kinase, C-terminal Src kinase; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Csk catalyzes the tyr phosphorylation of the regulatory C-terminal tail of Src kinases, resulting in their inactivation. Csk is expressed in a wide variety of tissues. As a negative regulator of Src, Csk plays a role in cell proliferation, survival, and differentiation, and consequently, in cancer development and progression. Csk is a cytoplasmic (or nonreceptor) PTK containing the Src homology domains, SH3 and SH2, N-terminal to the catalytic tyr kinase domain. To inhibit Src kinases, Csk is translocated to the membrane via binding to specific transmembrane proteins, G-proteins, or adaptor proteins near the membrane. In addition, Csk also shows Src-independent functions. It is a critical component in G-protein signaling, and plays a role in cytoskeletal reorganization and cell migration. The Csk subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133213 [Multi-domain]  Cd Length: 256  Bit Score: 46.51  E-value: 1.16e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKesGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFK-NTDLWIVMEYCGAGSV 107
Cdd:cd05082   10 LLQTIGKGEFGDVMLGDYR--GNKVAVKCIKNDATAQAFLAEASVMTQLRHSNLVQLLGVIVEeKGGLYIVTEYMAKGSL 87
                         90
                 ....*....|..
gi 372622371 108 SDIIRLRNKTAI 119
Cdd:cd05082   88 VDYLRSRGRSVL 99
PTKc_Syk_like cd05060
Catalytic domain of Spleen Tyrosine Kinase-like Protein Tyrosine Kinases; PTKs catalyze the ...
31-112 1.23e-05

Catalytic domain of Spleen Tyrosine Kinase-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The Syk-like subfamily is composed of Syk, ZAP-70, Shark, and similar proteins. They are cytoplasmic (or nonreceptor) PTKs containing two Src homology 2 (SH2) domains N-terminal to the catalytic tyr kinase domain. They are involved in the signaling downstream of activated receptors (including B-cell, T-cell, and Fc receptors) that contain ITAMs (immunoreceptor tyr activation motifs), leading to processes such as cell proliferation, differentiation, survival, adhesion, migration, and phagocytosis. Syk is important in B-cell receptor signaling, while Zap-70 is primarily expressed in T-cells and NK cells, and is a crucial component in T-cell receptor signaling. Syk also plays a central role in Fc receptor-mediated phagocytosis in the adaptive immune system. Shark is exclusively expressed in ectodermally derived epithelia, and is localized preferentially to the apical surface of the epithelial cells, it may play a role in a signaling pathway for epithelial cell polarity. The Syk-like subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270650 [Multi-domain]  Cd Length: 257  Bit Score: 46.19  E-value: 1.23e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKE-SGQVVAI-----KQVPVESDLQEIIKEISIMQQCDSPYVVKYYGsYFKNTDLWIVMEYCGA 104
Cdd:cd05060    1 KELGHGNFGSVRKGVYLMkSGKEVEVavktlKQEHEKAGKKEFLREASVMAQLDHPCIVRLIG-VCKGEPLMLVMELAPL 79

                 ....*...
gi 372622371 105 GSVSDIIR 112
Cdd:cd05060   80 GPLLKYLK 87
STKc_CDK8_like cd07842
Catalytic domain of Cyclin-Dependent protein Kinase 8-like Serine/Threonine Kinases; STKs ...
27-102 1.36e-05

Catalytic domain of Cyclin-Dependent protein Kinase 8-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of CDK8, CDC2L6, and similar proteins. CDK8 functions as a negative or positive regulator of transcription, depending on the scenario. Together with its regulator, cyclin C, it reversibly associates with the multi-subunit core Mediator complex, a cofactor that is involved in regulating RNA polymerase II-dependent transcription. CDC2L6 also associates with Mediator in complexes lacking CDK8. In VP16-dependent transcriptional activation, CDK8 and CDC2L6 exerts opposing effects by positive and negative regulation, respectively, in similar conditions. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK8-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270834 [Multi-domain]  Cd Length: 316  Bit Score: 46.51  E-value: 1.36e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKES--GQVVAIKQVPVESDLQE-----IIKEISIMQQCDSPYVVKYYGSYFKNTD--LWI 97
Cdd:cd07842    2 YEIEGCIGRGTYGRVYKAKRKNGkdGKEYAIKKFKGDKEQYTgisqsACREIALLRELKHENVVSLVEVFLEHADksVYL 81

                 ....*
gi 372622371  98 VMEYC 102
Cdd:cd07842   82 LFDYA 86
STKc_MSK_C cd14092
C-terminal catalytic domain of the Serine/Threonine Kinase, Mitogen and stress-activated ...
28-112 1.38e-05

C-terminal catalytic domain of the Serine/Threonine Kinase, Mitogen and stress-activated kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MSKs contain an N-terminal kinase domain (NTD) from the AGC family and a C-terminal kinase domain (CTD) from the CAMK family. MSKs are activated by two major signaling cascades, the Ras-MAPK and p38 stress kinase pathways, in response to various stimuli such as growth factors, hormones, neurotransmitters, cellular stress, and pro-inflammatory cytokines. This triggers phosphorylation in the activation loop (A-loop) of the CTD of MSK. The active CTD phosphorylates the hydrophobic motif (HM) in the C-terminal extension of NTD, which facilitates the phosphorylation of the A-loop and activates the NTD, which in turn phosphorylates downstream targets. MSKs are predominantly nuclear proteins. They are widely expressed in many tissues including heart, brain, lung, liver, kidney, and pancreas. There are two isoforms of MSK, called MSK1 and MSK2. The MSK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270994 [Multi-domain]  Cd Length: 311  Bit Score: 46.52  E-value: 1.38e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  28 DVLEK-LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQeiiKEISIMQQCDS-PYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14092    8 DLREEaLGDGSFSVCRKCVHKKTGQEFAVKIVSRRLDTS---REVQLLRLCQGhPNIVKLHEVFQDELHTYLVMELLRGG 84

                 ....*..
gi 372622371 106 SVSDIIR 112
Cdd:cd14092   85 ELLERIR 91
STKc_RSK_C cd14091
C-terminal catalytic domain of the Serine/Threonine Kinases, Ribosomal S6 kinases; STKs ...
27-115 1.63e-05

C-terminal catalytic domain of the Serine/Threonine Kinases, Ribosomal S6 kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. RSKs contain an N-terminal kinase domain (NTD) from the AGC family and a C-terminal kinase domain (CTD) from the CAMK family. They are activated by signaling inputs from extracellular regulated kinase (ERK) and phosphoinositide dependent kinase 1 (PDK1). ERK phosphorylates and activates the CTD of RSK, serving as a docking site for PDK1, which phosphorylates and activates the NTD, which in turn phosphorylates all known RSK substrates. RSKs act as downstream effectors of mitogen-activated protein kinase (MAPK) and play key roles in mitogen-activated cell growth, differentiation, and survival. Mammals possess four RSK isoforms (RSK1-4) from distinct genes. RSK proteins are also referred to as MAP kinase-activated protein kinases (MAPKAPKs), 90 kDa ribosomal protein S6 kinases (p90-RSKs), or p90S6Ks. The RSK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270993 [Multi-domain]  Cd Length: 291  Bit Score: 46.09  E-value: 1.63e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES-DLQEiikEISI-MQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd14091    2 YEIKEEIGKGSYSVCKRCIHKATGKEYAVKIIDKSKrDPSE---EIEIlLRYGQHPNIITLRDVYDDGNSVYLVTELLRG 78
                         90
                 ....*....|..
gi 372622371 105 GSVSD-IIRLRN 115
Cdd:cd14091   79 GELLDrILRQKF 90
STKc_PCTAIRE_like cd07844
Catalytic domain of PCTAIRE-like Serine/Threonine Kinases; STKs catalyze the transfer of the ...
30-102 2.41e-05

Catalytic domain of PCTAIRE-like Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PCTAIRE-like proteins show unusual expression patterns with high levels in post-mitotic tissues, suggesting that they may be involved in regulating post-mitotic cellular events. They share sequence similarity with Cyclin-Dependent Kinases (CDKs), which belong to a large family of STKs that are regulated by their cognate cyclins. Together, CDKs and cyclins are involved in the control of cell-cycle progression, transcription, and neuronal function. The association of PCTAIRE-like proteins with cyclins has not been widely studied, although PFTAIRE-1 has been shown to function as a CDK which is regulated by cyclin D3 as well as the membrane-associated cyclin Y. The PCTAIRE-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270835 [Multi-domain]  Cd Length: 286  Bit Score: 45.45  E-value: 2.41e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDlqE-----IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd07844    5 LDKLGEGSYATVYKGRSKLTGQLVALKEIRLEHE--EgapftAIREASLLKDLKHANIVTLHDIIHTKKTLTLVFEYL 80
STKc_PCTAIRE3 cd07871
Catalytic domain of the Serine/Threonine Kinase, PCTAIRE-3 kinase; STKs catalyze the transfer ...
25-101 2.41e-05

Catalytic domain of the Serine/Threonine Kinase, PCTAIRE-3 kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PCTAIRE-3 shows a restricted pattern of expression and is present in brain, kidney, and intestine. It is elevated in Alzheimer's disease (AD) and has been shown to associate with paired helical filaments (PHFs) and stimulate Tau phosphorylation. As AD progresses, phosphorylated Tau aggregates and forms PHFs, which leads to the formation of neurofibrillary tangles. In human glioma cells, PCTAIRE-3 induces cell cycle arrest and cell death. PCTAIRE-3 shares sequence similarity with Cyclin-Dependent Kinases (CDKs), which belong to a large family of STKs that are regulated by their cognate cyclins. Together, CDKs and cyclins are involved in the control of cell-cycle progression, transcription, and neuronal function. The PCTAIRE-3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270853 [Multi-domain]  Cd Length: 288  Bit Score: 45.77  E-value: 2.41e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07871    5 ETYVKLDKLGEGTYATVFKGRSKLTENLVALKEIRLEHEEGapcTAIREVSLLKNLKHANIVTLHDIIHTERCLTLVFEY 84
PTKc_FGFR cd05053
Catalytic domain of the Protein Tyrosine Kinases, Fibroblast Growth Factor Receptors; PTKs ...
14-137 2.52e-05

Catalytic domain of the Protein Tyrosine Kinases, Fibroblast Growth Factor Receptors; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The FGFR subfamily consists of FGFR1, FGFR2, FGFR3, FGFR4, and similar proteins. They are receptor PTKs (RTKs) containing an extracellular ligand-binding region with three immunoglobulin-like domains, a transmembrane segment, and an intracellular catalytic domain. The binding of FGFRs to their ligands, the FGFs, and to heparin/heparan sulfate (HS) results in the formation of a ternary complex, which leads to receptor dimerization and activation, and intracellular signaling. There are at least 23 FGFs and four types of FGFRs. The binding of FGFs to FGFRs is promiscuous, in that a receptor may be activated by several ligands and a ligand may bind to more that one type of receptor. FGF/FGFR signaling is important in the regulation of embryonic development, homeostasis, and regenerative processes. Depending on the cell type and stage, FGFR signaling produces diverse cellular responses including proliferation, growth arrest, differentiation, and apoptosis. Aberrant signaling leads to many human diseases such as skeletal, olfactory, and metabolic disorders, as well as cancer. The FGFR subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase .


Pssm-ID: 270646 [Multi-domain]  Cd Length: 294  Bit Score: 45.49  E-value: 2.52e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  14 LSEDSLTKQPEEVFDVLEKLGEGSYGSVFKA-------IHKESgQVVAIKQVP---VESDLQEIIKEISIMQQC-DSPYV 82
Cdd:cd05053    1 LPLDPEWELPRDRLTLGKPLGEGAFGQVVKAeavgldnKPNEV-VTVAVKMLKddaTEKDLSDLVSEMEMMKMIgKHKNI 79
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  83 VKYYGSYFKNTDLWIVMEYCGAGSVSDIIRLR---NKTAIFMIPTNPPPTFRKPELWS 137
Cdd:cd05053   80 INLLGACTQDGPLYVVVEYASKGNLREFLRARrppGEEASPDDPRVPEEQLTQKDLVS 137
PTKc_Tyro3 cd05074
Catalytic domain of the Protein Tyrosine Kinase, Tyro3; PTKs catalyze the transfer of the ...
23-87 3.31e-05

Catalytic domain of the Protein Tyrosine Kinase, Tyro3; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Tyro3 (or Sky) is predominantly expressed in the central nervous system and the brain, and functions as a neurotrophic factor. It is also expressed in osteoclasts and has a role in bone resorption. Tyro3 is a member of the TAM subfamily, composed of receptor PTKs (RTKs) containing an extracellular ligand-binding region with two immunoglobulin-like domains followed by two fibronectin type III repeats, a transmembrane segment, and an intracellular catalytic domain. Binding to their ligands, Gas6 and protein S, leads to receptor dimerization, autophosphorylation, activation, and intracellular signaling. The Tyro3 subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270659 [Multi-domain]  Cd Length: 284  Bit Score: 45.29  E-value: 3.31e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKE---SGQVVAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYG 87
Cdd:cd05074    7 QEQQFTLGRMLGKGEFGSVREAQLKSedgSFQKVAVKMLKADifssSDIEEFLREAACMKEFDHPNVIKLIG 78
STKc_Pat1_like cd13993
Catalytic domain of Fungal Pat1-like Serine/Threonine kinases; STKs catalyze the transfer of ...
29-114 3.57e-05

Catalytic domain of Fungal Pat1-like Serine/Threonine kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of Schizosaccharomyces pombe Pat1 (also called Ran1), Saccharomyces cerevisiae VHS1 and KSP1, and similar fungal STKs. Pat1 blocks Mei2, an RNA-binding protein which is indispensable in the initiation of meiosis. Pat1 is inactivated and Mei2 activated, which initiates meiosis, under nutrient-deprived conditions through a signaling cascade involving Ste11. Meiosis induced by Pat1 inactivation may show different characteristics than normal meiosis including aberrant positioning of centromeres. VHS1 was identified in a screen for suppressors of cell cycle arrest at the G1/S transition, while KSP1 may be involved in regulating PRP20, which is required for mRNA export and maintenance of nuclear structure. The Pat1-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270895 [Multi-domain]  Cd Length: 267  Bit Score: 45.03  E-value: 3.57e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKESGQVVAIKQV----PVESDLQEIIK-----EISIMQQCDS-PYVVKYYGSYFKNTDLWIV 98
Cdd:cd13993    4 LISPIGEGAYGVVYLAVDLRTGRKYAIKCLyksgPNSKDGNDFQKlpqlrEIDLHRRVSRhPNIITLHDVFETEVAIYIV 83
                         90
                 ....*....|....*.
gi 372622371  99 MEYCGAGSVSDIIRLR 114
Cdd:cd13993   84 LEYCPNGDLFEAITEN 99
STKc_PhKG cd14093
Catalytic domain of the Serine/Threonine Kinase, Phosphorylase kinase Gamma subunit; STKs ...
31-109 3.99e-05

Catalytic domain of the Serine/Threonine Kinase, Phosphorylase kinase Gamma subunit; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Phosphorylase kinase (PhK) catalyzes the phosphorylation of inactive phosphorylase b to form the active phosphorylase a. It coordinates hormonal, metabolic, and neuronal signals to initiate the breakdown of glycogen stores, which enables the maintenance of blood-glucose homeostasis during fasting, and is also used as a source of energy for muscle contraction. PhK is one of the largest and most complex protein kinases, composed of a heterotetramer containing four molecules each of four subunit types: one catalytic (gamma) and three regulatory (alpha, beta, and delta). Each subunit has tissue-specific isoforms or splice variants. Vertebrates contain two isoforms of the gamma subunit (gamma 1 and gamma 2). The gamma subunit, when isolated, is constitutively active and does not require phosphorylation of the A-loop for activity. The regulatory subunits restrain this kinase activity until signals are received to relieve this inhibition. For example, the kinase is activated in response to hormonal stimulation, after autophosphorylation or phosphorylation by cAMP-dependent kinase of the alpha and beta subunits. The high-affinity binding of ADP to the beta subunit also stimulates kinase activity, whereas calcium relieves inhibition by binding to the delta (calmodulin) subunit. The PhKG subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270995 [Multi-domain]  Cd Length: 272  Bit Score: 44.65  E-value: 3.99e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPV----------ESDLQEIIKEISIMQQCDS-PYVVKYYGSYFKNTDLWIVM 99
Cdd:cd14093    9 EILGRGVSSTVRRCIEKETGQEFAVKIIDItgeksseneaEELREATRREIEILRQVSGhPNIIELHDVFESPTFIFLVF 88
                         90
                 ....*....|
gi 372622371 100 EYCGAGSVSD 109
Cdd:cd14093   89 ELCRKGELFD 98
PKc_TNNI3K cd14064
Catalytic domain of the Dual-specificity protein kinase, TNNI3-interacting kinase; ...
33-107 3.99e-05

Catalytic domain of the Dual-specificity protein kinase, TNNI3-interacting kinase; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine as well as tyrosine residues on protein substrates. TNNI3K, also called cardiac ankyrin repeat kinase (CARK), is a cardiac-specific troponin I-interacting kinase that promotes cardiac myogenesis, improves cardiac performance, and protects the myocardium from ischemic injury. It contains N-terminal ankyrin repeats, a catalytic kinase domain, and a C-terminal serine-rich domain. TNNI3K exerts a disease-accelerating effect on cardiac dysfunction and reduced survival in mouse models of cardiomyopathy. The TNNI3K subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270966 [Multi-domain]  Cd Length: 254  Bit Score: 44.83  E-value: 3.99e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKesGQVVAIKQVPV-----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKN-TDLWIVMEYCGAGS 106
Cdd:cd14064    1 IGSGSFGKVYKGRCR--NKIVAIKRYRAntycsKSDVDMFCREVSILCRLNHPCVIQFVGACLDDpSQFAIVTQYVSGGS 78

                 .
gi 372622371 107 V 107
Cdd:cd14064   79 L 79
STKc_CaMKI_alpha cd14167
Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase ...
25-111 4.29e-05

Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase Type I alpha; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CaMKs are multifunctional calcium and calmodulin (CaM) stimulated STKs involved in cell cycle regulation. The CaMK family includes CaMKI, CaMKII, CaMKIV, and CaMK kinase (CaMKK). In vertebrates, there are four CaMKI proteins encoded by different genes (alpha, beta, gamma, and delta), each producing at least one variant. CaMKs contain an N-terminal catalytic domain and a C-terminal regulatory domain that harbors a CaM binding site. CaMKI proteins are monomeric and they play pivotal roles in the nervous system, including long-term potentiation, dendritic arborization, neurite outgrowth, and the formation of spines, synapses, and axons. In addition, they may be involved in osteoclast differentiation and bone resorption. The CaMKI-alpha subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271069 [Multi-domain]  Cd Length: 263  Bit Score: 44.63  E-value: 4.29e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP---VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd14167    3 DIYDFREVLGTGAFSEVVLAEEKRTQKLVAIKCIAkkaLEGKETSIENEIAVLHKIKHPNIVALDDIYESGGHLYLIMQL 82
                         90
                 ....*....|
gi 372622371 102 CGAGSVSDII 111
Cdd:cd14167   83 VSGGELFDRI 92
STKc_MEKK2 cd06652
Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular ...
33-112 4.88e-05

Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MEKK2 is a MAPK kinase kinase (MAPKKK or MKKK), that phosphorylates and activates the MAPK kinase MEK5 (or MKK5), which in turn phosphorylates and activates ERK5. The ERK5 cascade plays roles in promoting cell proliferation, differentiation, neuronal survival, and neuroprotection. MEKK2 also activates ERK1/2, c-Jun N-terminal kinase (JNK) and p38 through their respective MAPKKs MEK1/2, JNK-activating kinase 2 (JNKK2), and MKK3/6. MEKK2 plays roles in T cell receptor signaling, immune synapse formation, cytokine gene expression, as well as in EGF and FGF receptor signaling. The MEKK2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270818 [Multi-domain]  Cd Length: 264  Bit Score: 44.65  E-value: 4.88e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMqQCD--------SPYVVKYYGSYFKNTD--LWIVMEYC 102
Cdd:cd06652   10 LGQGAFGRVYLCYDADTGRELAVKQVQFDPESPETSKEVNAL-ECEiqllknllHERIVQYYGCLRDPQErtLSIFMEYM 88
                         90
                 ....*....|
gi 372622371 103 GAGSVSDIIR 112
Cdd:cd06652   89 PGGSIKDQLK 98
PTKc_EphR cd05033
Catalytic domain of Ephrin Receptor Protein Tyrosine Kinases; PTKs catalyze the transfer of ...
29-112 5.06e-05

Catalytic domain of Ephrin Receptor Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. EphRs comprise the largest subfamily of receptor PTKs (RTKs). They can be classified into two classes (EphA and EphB), according to their extracellular sequences, which largely correspond to binding preferences for either GPI-anchored ephrin-A ligands or transmembrane ephrin-B ligands. Vertebrates have ten EphA and six EphB receptors, which display promiscuous ligand interactions within each class. EphRs contain an ephrin binding domain and two fibronectin repeats extracellularly, a transmembrane segment, and a cytoplasmic tyr kinase domain. Binding of the ephrin ligand to EphR requires cell-cell contact since both are anchored to the plasma membrane. This allows ephrin/EphR dimers to form, leading to the activation of the intracellular tyr kinase domain. The resulting downstream signals occur bidirectionally in both EphR-expressing cells (forward signaling) and ephrin-expressing cells (reverse signaling). The main effect of ephrin/EphR interaction is cell-cell repulsion or adhesion. Ephrin/EphR signaling is important in neural development and plasticity, cell morphogenesis and proliferation, cell-fate determination, embryonic development, tissue patterning, and angiogenesis.The EphR subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270629 [Multi-domain]  Cd Length: 266  Bit Score: 44.29  E-value: 5.06e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKESGQ---VVAIKQVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd05033    8 IEKVIGGGEFGEVCSGSLKLPGKkeiDVAIKTLKSgysDKQRLDFLTEASIMGQFDHPNVIRLEGVVTKSRPVMIVTEYM 87
                         90
                 ....*....|
gi 372622371 103 GAGSVSDIIR 112
Cdd:cd05033   88 ENGSLDKFLR 97
STKc_PASK cd14004
Catalytic domain of the Serine/Threonine kinase, Per-ARNT-Sim (PAS) domain Kinase; STKs ...
27-105 5.50e-05

Catalytic domain of the Serine/Threonine kinase, Per-ARNT-Sim (PAS) domain Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PASK (or PASKIN) is a nutrient and energy sensor and thus, plays an important role in maintaining cellular energy homeostasis. It coordinates the utilization of glucose in response to metabolic demand. It contains an N-terminal PAS domain which directly interacts and inhibits a C-terminal catalytic kinase domain. The PAS domain serves as a sensory module for different environmental signals such as light, redox state, and various metabolites. Binding of ligands to the PAS domain causes structural changes which leads to kinase activation and the phosphorylation of substrates to trigger the appropriate cellular response. The PASK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270906 [Multi-domain]  Cd Length: 256  Bit Score: 44.30  E-value: 5.50e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES----------DLQEIIKEISIMQQCDS---PYVVKYYgSYFKNT 93
Cdd:cd14004    2 YTILKEMGEGAYGQVNLAIYKSKGKEVVIKFIFKERilvdtwvrdrKLGTVPLEIHILDTLNKrshPNIVKLL-DFFEDD 80
                         90
                 ....*....|...
gi 372622371  94 DLW-IVMEYCGAG 105
Cdd:cd14004   81 EFYyLVMEKHGSG 93
STKc_MAP3K12_13 cd14059
Catalytic domain of the Serine/Threonine Kinases, Mitogen-Activated Protein Kinase Kinase ...
33-116 5.65e-05

Catalytic domain of the Serine/Threonine Kinases, Mitogen-Activated Protein Kinase Kinase Kinases 12 and 13; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAP3K12 is also called MAPK upstream kinase (MUK), dual leucine zipper-bearing kinase (DLK) or leucine-zipper protein kinase (ZPK). It is involved in the c-Jun N-terminal kinase (JNK) pathway that directly regulates axonal regulation through the phosphorylation of microtubule-associated protein 1B (MAP1B). It also regulates the differentiation of many cell types including adipocytes and may play a role in adipogenesis. MAP3K13, also called leucine zipper-bearing kinase (LZK), directly phosphorylates and activates MKK7, which in turn activates the JNK pathway. It also activates NF-kB through IKK activation and this activity is enhanced by antioxidant protein-1 (AOP-1). MAP3Ks (MKKKs or MAPKKKs) phosphorylate and activate MAP2Ks (MAPKKs or MKKs), which in turn phosphorylate and activate MAPKs during signaling cascades that are important in mediating cellular responses to extracellular signals. The MAP3K12/13 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270961 [Multi-domain]  Cd Length: 237  Bit Score: 44.02  E-value: 5.65e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAihKESGQVVAIKQVPVESDLqeiikEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDIIR 112
Cdd:cd14059    1 LGSGAQGAVFLG--KFRGEEVAVKKVRDEKET-----DIKHLRKLNHPNIIKFKGVCTQAPCYCILMEYCPYGQLYEVLR 73

                 ....
gi 372622371 113 LRNK 116
Cdd:cd14059   74 AGRE 77
PTKc_TrkB cd05093
Catalytic domain of the Protein Tyrosine Kinase, Tropomyosin Related Kinase B; PTKs catalyze ...
32-135 6.30e-05

Catalytic domain of the Protein Tyrosine Kinase, Tropomyosin Related Kinase B; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. TrkB is a receptor PTK (RTK) containing an extracellular region with arrays of leucine-rich motifs flanked by two cysteine-rich clusters followed by two immunoglobulin-like domains, a transmembrane segment, and an intracellular catalytic domain. Binding of TrkB to its ligands, brain-derived neurotrophic factor (BDNF) or neurotrophin 4 (NT4), results in receptor oligomerization and activation of the catalytic domain. TrkB is broadly expressed in the nervous system and in some non-neural tissues. It plays important roles in cell proliferation, differentiation, and survival. BDNF/Trk signaling plays a key role in regulating activity-dependent synaptic plasticity. TrkB also contributes to protection against gp120-induced neuronal cell death. TrkB overexpression is associated with poor prognosis in neuroblastoma (NB) and other human cancers. It acts as a suppressor of anoikis (detachment-induced apoptosis) and contributes to tumor metastasis. The TrkB subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270675 [Multi-domain]  Cd Length: 288  Bit Score: 44.26  E-value: 6.30e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKA-----IHKESGQVVAIKQVPVESD--LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd05093   12 ELGEGAFGKVFLAecynlCPEQDKILVAVKTLKDASDnaRKDFHREAELLTNLQHEHIVKFYGVCVEGDPLIMVFEYMKH 91
                         90       100       110
                 ....*....|....*....|....*....|.
gi 372622371 105 GSVSDIIRLRNKTAIFMIPTNPPPTFRKPEL 135
Cdd:cd05093   92 GDLNKFLRAHGPDAVLMAEGNRPAELTQSQM 122
PTKc_Jak3_rpt2 cd05081
Catalytic (repeat 2) domain of the Protein Tyrosine Kinase, Janus kinase 3; PTKs catalyze the ...
33-109 6.47e-05

Catalytic (repeat 2) domain of the Protein Tyrosine Kinase, Janus kinase 3; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Jak3 is expressed only in hematopoietic cells. It binds the shared receptor subunit common gamma chain and thus, is essential in the signaling of cytokines that use it such as IL-2, IL-4, IL-7, IL-9, IL-15, and IL-21. Jak3 is important in lymphoid development and myeloid cell differentiation. Inactivating mutations in Jak3 have been reported in humans with severe combined immunodeficiency (SCID). Jak3 is a member of the Janus kinase (Jak) subfamily of proteins, which are cytoplasmic (or nonreceptor) PTKs containing an N-terminal FERM domain, followed by a Src homology 2 (SH2) domain, a pseudokinase domain, and a C-terminal catalytic tyr kinase domain. Jaks are crucial for cytokine receptor signaling. They are activated by autophosphorylation upon cytokine-induced receptor aggregation, and subsequently trigger downstream signaling events such as the phosphorylation of signal transducers and activators of transcription (STATs). The PTKc family is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270665 [Multi-domain]  Cd Length: 283  Bit Score: 44.11  E-value: 6.47e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSV----FKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFK--NTDLWIVMEYCGA 104
Cdd:cd05081   12 LGKGNFGSVelcrYDPLGDNTGALVAVKQLQHSGpdQQRDFQREIQILKALHSDFIVKYRGVSYGpgRRSLRLVMEYLPS 91

                 ....*
gi 372622371 105 GSVSD 109
Cdd:cd05081   92 GCLRD 96
STKc_PKC cd05570
Catalytic domain of the Serine/Threonine Kinase, Protein Kinase C; STKs catalyze the transfer ...
33-105 6.50e-05

Catalytic domain of the Serine/Threonine Kinase, Protein Kinase C; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKCs are classified into three groups (classical, atypical, and novel) depending on their mode of activation and the structural characteristics of their regulatory domain. PKCs undergo three phosphorylations in order to take mature forms. In addition, classical PKCs depend on calcium, DAG (1,2-diacylglycerol), and in most cases, phosphatidylserine (PS) for activation. Novel PKCs are calcium-independent, but require DAG and PS for activity, while atypical PKCs only require PS. PKCs phosphorylate and modify the activities of a wide variety of cellular proteins including receptors, enzymes, cytoskeletal proteins, transcription factors, and other kinases. They play a central role in signal transduction pathways that regulate cell migration and polarity, proliferation, differentiation, and apoptosis. Also included in this subfamily are the PKC-like proteins, called PKNs. The PKC subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270722 [Multi-domain]  Cd Length: 318  Bit Score: 44.51  E-value: 6.50e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAI----KQVPVESDLQE-IIKEISIM-QQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd05570    3 LGKGSFGKVMLAERKKTDELYAIkvlkKEVIIEDDDVEcTMTEKRVLaLANRHPFLTGLHACFQTEDRLYFVMEYVNGG 81
PK_GC cd13992
Pseudokinase domain of membrane Guanylate Cyclase receptors; The pseudokinase domain shows ...
32-115 6.93e-05

Pseudokinase domain of membrane Guanylate Cyclase receptors; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. Membrane (or particulate) GCs consist of an extracellular ligand-binding domain, a single transmembrane region, and an intracellular tail that contains a PK-like domain, an amphiphatic region and a catalytic GC domain that catalyzes the conversion of GTP into cGMP and pyrophosphate. Membrane GCs act as receptors that transduce an extracellular signal to the intracellular production of cGMP, which has been implicated in many processes including cell proliferation, phototransduction, and muscle contractility, through its downstream effectors such as PKG. The PK-like domain of GCs lack a critical aspartate involved in ATP binding and does not exhibit kinase activity. It functions as a negative regulator of the catalytic GC domain and may also act as a docking site for interacting proteins such as GC-activating proteins. The GC subfamily is part of a larger superfamily that includes the catalytic domains of protein serine/threonine kinases, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270894 [Multi-domain]  Cd Length: 268  Bit Score: 43.92  E-value: 6.93e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYgSVFKAIHKesGQVVAIKQV-PVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDI 110
Cdd:cd13992   10 HTGEPKY-VKKVGVYG--GRTVAIKHItFSRTEKRTILQELNQLKELVHDNLNKFIGICINPPNIAVVTEYCTRGSLQDV 86

                 ....*
gi 372622371 111 IRLRN 115
Cdd:cd13992   87 LLNRE 91
STKc_STK33 cd14097
Catalytic domain of Serine/Threonine Kinase 33; STKs catalyze the transfer of the ...
32-111 7.30e-05

Catalytic domain of Serine/Threonine Kinase 33; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. STK33 is highly expressed in the testis and is present in low levels in most tissues. It may be involved in spermatogenesis and organ ontogenesis. It interacts with and phosphorylates vimentin and may be involved in regulating intermediate filament cytoskeletal dynamics. Its role in promoting the cell viability of KRAS-dependent cancer cells is under debate; some studies have found STK33 to promote cancer cell viability, while other studies have found it to be non-essential. KRAS is the most commonly mutated human oncogene, thus, studies on the role of STK33 in KRAS mutant cancer cells are important. The STK33 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270999 [Multi-domain]  Cd Length: 266  Bit Score: 44.08  E-value: 7.30e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKESGQVVAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd14097    8 KLGQGSFGVVIEATHKETQTKWAIKKINREkagsSAVKLLEREVDILKHVNHAHIIHLEEVFETPKRMYLVMELCEDGEL 87

                 ....
gi 372622371 108 SDII 111
Cdd:cd14097   88 KELL 91
STKc_PFTAIRE2 cd07870
Catalytic domain of the Serine/Threonine Kinase, PFTAIRE-2 kinase; STKs catalyze the transfer ...
30-101 7.35e-05

Catalytic domain of the Serine/Threonine Kinase, PFTAIRE-2 kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PFTAIRE-2 is also referred to as ALS2CR7 (amyotrophic lateral sclerosis 2 (juvenile) chromosome region candidate 7). It may be associated with amyotrophic lateral sclerosis 2 (ALS2), an autosomal recessive form of juvenile ALS. The function of PFTAIRE-2 is not yet known. It shares sequence similarity with Cyclin-Dependent Kinases (CDKs), which belong to a large family of STKs that are regulated by their cognate cyclins. Together, CDKs and cyclins are involved in the control of cell-cycle progression, transcription, and neuronal function. The PFTAIRE-2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270852 [Multi-domain]  Cd Length: 286  Bit Score: 44.18  E-value: 7.35e-05
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07870    5 LEKLGEGSYATVYKGISRINGQLVALKVISMKTEEGvpfTAIREASLLKGLKHANIVLLHDIIHTKETLTFVFEY 79
STKc_CK2_alpha cd14132
Catalytic subunit (alpha) of the Serine/Threonine Kinase, Casein Kinase 2; STKs catalyze the ...
27-86 7.45e-05

Catalytic subunit (alpha) of the Serine/Threonine Kinase, Casein Kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CK2 is a tetrameric protein with two catalytic (alpha) and two regulatory (beta) subunits. It is constitutively active and ubiquitously expressed, and is found in the cytoplasm, nucleus, as well as in the plasma membrane. It phosphorylates a wide variety of substrates including gylcogen synthase, cell cycle proteins, nuclear proteins (e.g. DNA topoisomerase II), and ion channels (e.g. ENaC), among others. It may be considered a master kinase controlling the activity or lifespan of many other kinases and exerting its effect over cell fate, gene expression, protein synthesis and degradation, and viral infection. CK2 is implicated in every stage of the cell cycle and is required for cell cycle progression. It plays crucial roles in cell differentiation, proliferation, and survival, and is thus implicated in cancer. CK2 is not an oncogene by itself but elevated CK2 levels create an environment that enhances the survival of tumor cells. The CK2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271034 [Multi-domain]  Cd Length: 306  Bit Score: 44.07  E-value: 7.45e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV-PVesDLQEIIKEISIMQQ-CDSPYVVKYY 86
Cdd:cd14132   20 YEIIRKIGRGKYSEVFEGINIGNNEKVVIKVLkPV--KKKKIKREIKILQNlRGGPNIVKLL 79
STKc_NIK cd13991
Catalytic domain of the Serine/Threonine kinase, NF-kappaB Inducing Kinase (NIK); STKs ...
32-114 1.16e-04

Catalytic domain of the Serine/Threonine kinase, NF-kappaB Inducing Kinase (NIK); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. NIK, also called mitogen activated protein kinase kinase kinase 14 (MAP3K14), phosphorylates and activates Inhibitor of NF-KappaB Kinase (IKK) alpha, which is a regulator of NF-kB proteins, a family of transcription factors which are critical in many cellular functions including inflammatory responses, immune development, cell survival, and cell proliferation, among others. NIK is essential in the IKKalpha-mediated non-canonical NF-kB signaling pathway, in which IKKalpha processes the IkB-like C-terminus of NF-kB2/p100 to produce p52, allowing the p52/RelB dimer to migrate to the nucleus where it regulates gene transcription. NIK also plays an important role in Toll-like receptor 7/9 signaling cascades. The NIK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270893 [Multi-domain]  Cd Length: 268  Bit Score: 43.27  E-value: 1.16e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEiikEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd13991   13 RIGRGSFGEVHRMEDKQTGFQCAVKKVRLEVFRAE---ELMACAGLTSPRVVPLYGAVREGPWVNIFMDLKEGGSLGQLI 89

                 ...
gi 372622371 112 RLR 114
Cdd:cd13991   90 KEQ 92
STKc_Mos cd13979
Catalytic domain of the Serine/Threonine kinase, Oocyte maturation factor Mos; STKs catalyze ...
30-111 1.22e-04

Catalytic domain of the Serine/Threonine kinase, Oocyte maturation factor Mos; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Mos (or c-Mos) is a germ-cell specific kinase that plays roles in both the release of primary arrest and the induction of secondary arrest in oocytes. It is expressed towards the end of meiosis I and is quickly degraded upon fertilization. It is a component of the cytostatic factor (CSF), which is responsible for metaphase II arrest. In addition, Mos activates a phoshorylation cascade that leads to the activation of the p34 subunit of MPF (mitosis-promoting factor or maturation promoting factor), a cyclin-dependent kinase that is responsible for the release of primary arrest in meiosis I. The Mos subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270881 [Multi-domain]  Cd Length: 265  Bit Score: 43.14  E-value: 1.22e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKesGQVVAIKQVPVESDL------------------QEIIKEISIMQQCDSPyvvkYYGSyfk 91
Cdd:cd13979    8 QEPLGSGGFGSVYKATYK--GETVAVKIVRRRRKNrasrqsfwaelnaarlrhENIVRVLAAETGTDFA----SLGL--- 78
                         90       100
                 ....*....|....*....|
gi 372622371  92 ntdlwIVMEYCGAGSVSDII 111
Cdd:cd13979   79 -----IIMEYCGNGTLQQLI 93
PTKc_EGFR_like cd05057
Catalytic domain of Epidermal Growth Factor Receptor-like Protein Tyrosine Kinases; PTKs ...
23-87 1.30e-04

Catalytic domain of Epidermal Growth Factor Receptor-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. EGFR (HER, ErbB) subfamily members include EGFR (HER1, ErbB1), HER2 (ErbB2), HER3 (ErbB3), HER4 (ErbB4), and similar proteins. They are receptor PTKs (RTKs) containing an extracellular EGF-related ligand-binding region, a transmembrane helix, and a cytoplasmic region with a tyr kinase domain and a regulatory C-terminal tail. Unlike other PTKs, phosphorylation of the activation loop of EGFR proteins is not critical to their activation. Instead, they are activated by ligand-induced dimerization, resulting in the phosphorylation of tyr residues in the C-terminal tail, which serve as binding sites for downstream signaling molecules. Collectively, they can recognize a variety of ligands including EGF, TGFalpha, and neuregulins, among others. All four subfamily members can form homo- or heterodimers. HER3 contains an impaired kinase domain and depends on its heterodimerization partner for activation. EGFR subfamily members are involved in signaling pathways leading to a broad range of cellular responses including cell proliferation, differentiation, migration, growth inhibition, and apoptosis. Gain of function alterations, through their overexpression, deletions, or point mutations in their kinase domains, have been implicated in various cancers. These receptors are targets of many small molecule inhibitors and monoclonal antibodies used in cancer therapy. The EGFR subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270648 [Multi-domain]  Cd Length: 279  Bit Score: 43.17  E-value: 1.30e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAI---HKESGQV-VAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYG 87
Cdd:cd05057    5 KETELEKGKVLGSGAFGTVYKGVwipEGEKVKIpVAIKVLREETGPKaneEILDEAYVMASVDHPHLVRLLG 76
STKc_DRAK1 cd14197
Catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related ...
32-109 1.31e-04

Catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related Apoptosis-inducing protein Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. DRAKs were named based on their similarity (around 50% identity) to the kinase domain of DAPKs. They contain an N-terminal kinase domain and a C-terminal regulatory domain. Vertebrates contain two subfamily members, DRAK1 (also called STK17A) and DRAK2. Both DRAKs are localized to the nucleus, autophosphorylate themselves, and phosphorylate myosin light chain as a substrate. Rabbit DRAK1 has been shown to induce apoptosis in osteoclasts and overexpressio of human DRAK1 induces apoptosis in cultured fibroblast cells. DRAK1 may be involved in apoptotic signaling. The DRAK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271099 [Multi-domain]  Cd Length: 271  Bit Score: 43.39  E-value: 1.31e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ----EIIKEISIMQQC-DSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd14197   16 ELGRGKFAVVRKCVEKDSGKEFAAKFMRKRRKGQdcrmEIIHEIAVLELAqANPWVINLHEVYETASEMILVLEYAAGGE 95

                 ...
gi 372622371 107 VSD 109
Cdd:cd14197   96 IFN 98
STKc_EIF2AK3_PERK cd14048
Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor ...
27-117 1.31e-04

Catalytic domain of the Serine/Threonine kinase, eukaryotic translation Initiation Factor 2-Alpha Kinase 3 or PKR-like Endoplasmic Reticulum Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PERK (or EIF2AK3) is a type-I ER transmembrane protein containing a luminal domain bound with the chaperone BiP under unstressed conditions and a cytoplasmic catalytic kinase domain. In response to the accumulation of misfolded or unfolded proteins in the ER, PERK is activated through the release of BiP, allowing it to dimerize and autophosphorylate. It functions as the central regulator of translational control during the Unfolded Protein Response (UPR) pathway. In addition to the eIF-2 alpha subunit, PERK also phosphorylates Nrf2, a leucine zipper transcription factor which regulates cellular redox status and promotes cell survival during the UPR. EIF2AKs phosphorylate the alpha subunit of eIF-2, resulting in the downregulation of protein synthesis. The PERK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270950 [Multi-domain]  Cd Length: 281  Bit Score: 43.32  E-value: 1.31e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTD--------- 94
Cdd:cd14048    8 FEPIQCLGRGGFGVVFEAKNKVDDCNYAVKRIRLpnnELAREKVLREVRALAKLDHPGIVRYFNAWLERPPegwqekmde 87
                         90       100
                 ....*....|....*....|....*
gi 372622371  95 --LWIVMEYCGAGSVSDIIRlRNKT 117
Cdd:cd14048   88 vyLYIQMQLCRKENLKDWMN-RRCT 111
STKc_SPEG_rpt1 cd14108
Catalytic kinase domain, first repeat, of Giant Serine/Threonine Kinase Striated muscle ...
27-112 1.33e-04

Catalytic kinase domain, first repeat, of Giant Serine/Threonine Kinase Striated muscle preferentially expressed protein kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The Striated muscle preferentially expressed gene (SPEG) generates 4 different isoforms through alternative promoter use and splicing in a tissue-specific manner: SPEGalpha and SPEGbeta are expressed in cardiac and skeletal striated muscle; Aortic Preferentially Expressed Protein-1 (APEG-1) is expressed in vascular smooth muscle; and Brain preferentially expressed gene (BPEG) is found in the brain and aorta. SPEG proteins have mutliple immunoglobulin (Ig), 2 fibronectin type III (FN3), and two kinase domains. They are necessary for cardiac development and survival. The SPEG subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271010 [Multi-domain]  Cd Length: 255  Bit Score: 42.97  E-value: 1.33e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDL-QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14108    4 YDIHKEIGRGAFSYLRRVKEKSSDLSFAAKFIPVRAKKkTSARRELALLAELDHKSIVRFHDAFEKRRVVIIVTELCHEE 83

                 ....*..
gi 372622371 106 SVSDIIR 112
Cdd:cd14108   84 LLERITK 90
PTZ00024 PTZ00024
cyclin-dependent protein kinase; Provisional
33-101 1.39e-04

cyclin-dependent protein kinase; Provisional


Pssm-ID: 240233 [Multi-domain]  Cd Length: 335  Bit Score: 43.60  E-value: 1.39e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQV-------PVESDLQEI---------IKEISIMQQCDSPYVVKYYGSYFKNTDLW 96
Cdd:PTZ00024  17 LGEGTYGKVEKAYDTLTGKIVAIKKVkiieisnDVTKDRQLVgmcgihfttLRELKIMNEIKHENIMGLVDVYVEGDFIN 96

                 ....*
gi 372622371  97 IVMEY 101
Cdd:PTZ00024  97 LVMDI 101
STKc_IKK cd13989
Catalytic domain of the Serine/Threonine kinase, Inhibitor of Nuclear Factor-KappaB Kinase ...
33-116 1.51e-04

Catalytic domain of the Serine/Threonine kinase, Inhibitor of Nuclear Factor-KappaB Kinase (IKK); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The IKK complex functions as a master regulator of Nuclear Factor-KappaB (NF-kB) proteins, a family of transcription factors which are critical in many cellular functions including inflammatory responses, immune development, cell survival, and cell proliferation, among others. It is composed of two kinases, IKKalpha and IKKbeta, and the regulatory subunit IKKgamma or NEMO (NF-kB Essential MOdulator). IKKs facilitate the release of NF-kB dimers from an inactive state, allowing them to migrate to the nucleus where they regulate gene transcription. There are two IKK pathways that regulate NF-kB signaling, called the classical (involving IKKbeta and NEMO) and non-canonical (involving IKKalpha) pathways. The classical pathway regulates the majority of genes activated by NF-kB. The IKK subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase (PI3K).


Pssm-ID: 270891 [Multi-domain]  Cd Length: 289  Bit Score: 43.21  E-value: 1.51e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-----EISIMQQCDSPYVVKYYG-----SYFKNTDLWIV-MEY 101
Cdd:cd13989    1 LGSGGFGYVTLWKHQDTGEYVAIKKCRQELSPSDKNRerwclEVQIMKKLNHPNVVSARDvppelEKLSPNDLPLLaMEY 80
                         90
                 ....*....|....*
gi 372622371 102 CGAGsvsDIIRLRNK 116
Cdd:cd13989   81 CSGG---DLRKVLNQ 92
PTKc_Wee1_fungi cd14052
Catalytic domain of the Protein Tyrosine Kinases, Fungal Wee1 proteins; PTKs catalyze the ...
27-108 1.51e-04

Catalytic domain of the Protein Tyrosine Kinases, Fungal Wee1 proteins; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. This subfamily is composed of fungal Wee1 proteins, also called Swe1 in budding yeast and Mik1 in fission yeast. Yeast Wee1 is required to control cell size. Wee1 is a cell cycle checkpoint kinase that helps keep the cyclin-dependent kinase CDK1 in an inactive state through phosphorylation of an N-terminal tyr (Y15) residue. During the late G2 phase, CDK1 is activated and mitotic entry is promoted by the removal of this inhibitory phosphorylation by the phosphatase Cdc25. Although Wee1 is functionally a tyr kinase, it is more closely related to serine/threonine kinases (STKs). It contains a catalytic kinase domain sandwiched in between N- and C-terminal regulatory domains. It is regulated by phosphorylation and degradation, and its expression levels are also controlled by circadian clock proteins. The fungal Wee1 subfamily is part of a larger superfamily that includes the catalytic domains of STKs, other PTKs, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270954 [Multi-domain]  Cd Length: 278  Bit Score: 43.18  E-value: 1.51e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHK-ESGQVVAIKQVPVE----SDLQEIIKEISIMQQCD---SPYVVKYYGSYFKNTDLWIV 98
Cdd:cd14052    2 FANVELIGSGEFSQVYKVSERvPTGKVYAVKKLKPNyagaKDRLRRLEEVSILRELTldgHDNIVQLIDSWEYHGHLYIQ 81
                         90
                 ....*....|
gi 372622371  99 MEYCGAGSVS 108
Cdd:cd14052   82 TELCENGSLD 91
STKc_MEKK1 cd06630
Catalytic domain of the Protein Serine/Threonine Kinase, Mitogen-Activated Protein (MAP) ...
88-165 1.52e-04

Catalytic domain of the Protein Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MEKK1 is a MAPK kinase kinase (MAPKKK or MKKK) that phosphorylates and activates activates the ERK1/2 and c-Jun N-terminal kinase (JNK) pathways by activating their respective MAPKKs, MEK1/2 and MKK4/MKK7, respectively. MEKK1 is important in regulating cell survival and apoptosis. MEKK1 also plays a role in cell migration, tissue maintenance and homeostasis, and wound healing. The MEKK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270800 [Multi-domain]  Cd Length: 268  Bit Score: 43.19  E-value: 1.52e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  88 SYFKNTDLW----IVMEYCGAGSVSDIIRLRNKTA-IFMIPT--NPPPTfrkPELWSDDFTDFVKKCLVKNPEQRATATQ 160
Cdd:cd06630  184 QYGRSCDVWsvgcVIIEMATAKPPWNAEKISNHLAlIFKIASatTPPPI---PEHLSPGLRDVTLRCLELQPEDRPPARE 260

                 ....*
gi 372622371 161 LLQHP 165
Cdd:cd06630  261 LLKHP 265
PK_STRAD_alpha cd08227
Pseudokinase domain of STE20-related kinase adapter protein alpha; The pseudokinase domain ...
123-171 1.66e-04

Pseudokinase domain of STE20-related kinase adapter protein alpha; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. The structure of STRAD-alpha is available and shows that this protein binds ATP, has an ordered activation loop, and adopts a closed conformation typical of fully active protein kinases. It does not possess activity due to nonconservative substitutions of essential catalytic residues. ATP binding enhances the affinity of STRAD for MO25. The conformation of STRAD-alpha, stabilized through ATP and MO25, may be needed to activate LKB1. A mutation which results in a truncation of a C-terminal part of the human STRAD-alpha pseudokinase domain and disrupts its association with LKB1, leads to PMSE (polyhydramnios, megalencephaly, symptomatic epilepsy) syndrome. Several splice variants of STRAD-alpha exist which exhibit different effects on the localization and activation of LKB1. STRAD forms a complex with the scaffolding protein MO25, and the serine/threonine kinase (STK), LKB1, resulting in the activation of the kinase. In the complex, LKB1 phosphorylates and activates adenosine monophosphate-activated protein kinases (AMPKs), which regulate cell energy metabolism and cell polarity. The STRAD alpha subfamily is part of a larger superfamily that includes the catalytic domains of STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173767 [Multi-domain]  Cd Length: 327  Bit Score: 43.01  E-value: 1.66e-04
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|
gi 372622371 123 PTNPPPTFRK-PELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAK 171
Cdd:cd08227  265 PSNGESSSHPyNRTFSPHFHHFVEQCLQRNPDARPSASTLLNHSFFKQIK 314
STKc_TBK1 cd13988
Catalytic domain of the Serine/Threonine kinase, TANK Binding Kinase 1; STKs catalyze the ...
33-111 1.75e-04

Catalytic domain of the Serine/Threonine kinase, TANK Binding Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. TBK1 is also called T2K and NF-kB-activating kinase. It is widely expressed in most cell types and acts as an IkappaB kinase (IKK)-activating kinase responsible for NF-kB activation in response to growth factors. It plays a role in modulating inflammatory responses through the NF-kB pathway. TKB1 is also a major player in innate immune responses since it functions as a virus-activated kinase necessary for establishing an antiviral state. It phosphorylates IRF-3 and IRF-7, which are important transcription factors for inducing type I interferon during viral infection. In addition, TBK1 may also play roles in cell transformation and oncogenesis. The TBK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270890 [Multi-domain]  Cd Length: 316  Bit Score: 42.86  E-value: 1.75e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIK-------QVPVESDLqeiiKEISIMQQCDSPYVVKYYGSYFKNTDLW--IVMEYCG 103
Cdd:cd13988    1 LGQGATANVFRGRHKKTGDLYAVKvfnnlsfMRPLDVQM----REFEVLKKLNHKNIVKLFAIEEELTTRHkvLVMELCP 76

                 ....*...
gi 372622371 104 AGSVSDII 111
Cdd:cd13988   77 CGSLYTVL 84
STKc_RIP4_like cd14025
Catalytic domain of the Serine/Threonine kinases, Receptor Interacting Protein 4 and similar ...
31-111 2.04e-04

Catalytic domain of the Serine/Threonine kinases, Receptor Interacting Protein 4 and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of RIP4, ankyrin (ANK) repeat and kinase domain containing 1 (ANKK1), and similar proteins, all of which harbor C-terminal ANK repeats. RIP4, also called Protein Kinase C-associated kinase (PKK), regulates keratinocyte differentiation and cutaneous inflammation. It activates NF-kappaB and is important in the survival of diffuse large B-cell lymphoma cells. The ANKK1 protein, also called PKK2, has not been studied extensively. The ANKK1 gene, located less than 10kb downstream of the D2 dopamine receptor (DRD2) locus, is altered in the Taq1 A1 polymorphism, which is related to a reduced DRD2 binding affinity and consequently, to mental disorders. The RIP4-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270927 [Multi-domain]  Cd Length: 267  Bit Score: 42.48  E-value: 2.04e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYfkNTDLWIVMEYCGAGS 106
Cdd:cd14025    2 EKVGSGGFGQVYKVRHKHWKTWLAIKCPPSlhvdDSERMELLEEAKKMEMAKFRHILPVYGIC--SEPVGLVMEYMETGS 79

                 ....*
gi 372622371 107 VSDII 111
Cdd:cd14025   80 LEKLL 84
PTKc_Srm_Brk cd05148
Catalytic domain of the Protein Tyrosine Kinases, Src-related kinase lacking C-terminal ...
23-112 2.05e-04

Catalytic domain of the Protein Tyrosine Kinases, Src-related kinase lacking C-terminal regulatory tyrosine and N-terminal myristylation sites (Srm) and Breast tumor kinase (Brk); PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Srm and Brk (also called protein tyrosine kinase 6) are members of the Src subfamily of proteins, which are cytoplasmic (or non-receptor) PTKs. Brk has been found to be overexpressed in a majority of breast tumors. Src kinases in general contain an N-terminal SH4 domain with a myristoylation site, followed by SH3 and SH2 domains, a tyr kinase domain, and a regulatory C-terminal region containing a conserved tyr; they are activated by autophosphorylation at the tyr kinase domain, but are negatively regulated by phosphorylation at the C-terminal tyr by Csk (C-terminal Src Kinase). Srm and Brk however, lack the N-terminal myristylation sites. Src proteins are involved in signaling pathways that regulate cytokine and growth factor responses, cytoskeleton dynamics, cell proliferation, survival, and differentiation. The Srm/Brk subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133248 [Multi-domain]  Cd Length: 261  Bit Score: 42.42  E-value: 2.05e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESGQvVAIKQVPVESDL--QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd05148    4 PREEFTLERKLGSGYFGEVWEGLWKNRVR-VAIKILKSDDLLkqQDFQKEVQALKRLRHKHLISLFAVCSVGEPVYIITE 82
                         90
                 ....*....|..
gi 372622371 101 YCGAGSVSDIIR 112
Cdd:cd05148   83 LMEKGSLLAFLR 94
STKc_16 cd13986
Catalytic domain of Serine/Threonine Kinase 16; STKs catalyze the transfer of the ...
27-121 2.08e-04

Catalytic domain of Serine/Threonine Kinase 16; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. STK16 is associated with many names including Myristylated and Palmitylated Serine/threonine Kinase 1 (MPSK1), Kinase related to cerevisiae and thaliana (Krct), and Protein Kinase expressed in day 12 fetal liver (PKL12). It is widely expressed in mammals with highest levels found in liver, testis, and kidney. It is localized in the Golgi but is translocated to the nucleus upon disorganization of the Golgi. STK16 is constitutively active and is capable of phosphorylating itself and other substrates. It may be involved in regulating stromal-epithelial interactions during mammary gland ductal morphogenesis. It may also function as a transcriptional co-activator of type-C natriuretic peptide and VEGF. The STK16 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270888 [Multi-domain]  Cd Length: 282  Bit Score: 42.67  E-value: 2.08e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVKYYGSYFK-----NTDLWIVM 99
Cdd:cd13986    2 YRIQRLLGEGGFSFVYLVEDLSTGRLYALKKILCHSkeDVKEAMREIENYRLFNHPNILRLLDSQIVkeaggKKEVYLLL 81
                         90       100
                 ....*....|....*....|..
gi 372622371 100 EYCGAGSVSDIIRLRNKTAIFM 121
Cdd:cd13986   82 PYYKRGSLQDEIERRLVKGTFF 103
STKc_PKD cd14082
Catalytic domain of the Serine/Threonine kinase, Protein Kinase D; STKs catalyze the transfer ...
31-100 2.09e-04

Catalytic domain of the Serine/Threonine kinase, Protein Kinase D; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKDs are important regulators of many intracellular signaling pathways such as ERK and JNK, and cellular processes including the organization of the trans-Golgi network, membrane trafficking, cell proliferation, migration, and apoptosis. They contain N-terminal cysteine-rich zinc binding C1 (PKC conserved region 1), central PH (Pleckstrin Homology), and C-terminal catalytic kinase domains. Mammals harbor three types of PKDs: PKD1 (or PKCmu), PKD2, and PKD3 (or PKCnu). PKDs are activated in a PKC-dependent manner by many agents including diacylglycerol (DAG), PDGF, neuropeptides, oxidative stress, and tumor-promoting phorbol esters, among others. The PKD subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270984 [Multi-domain]  Cd Length: 260  Bit Score: 42.40  E-value: 2.09e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQV-----PVESDLQeIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd14082    9 EVLGSGQFGIVYGGKHRKTGRDVAIKVIdklrfPTKQESQ-LRNEVAILQQLSHPGVVNLECMFETPERVFVVME 82
STKc_ROCK cd05596
Catalytic domain of the Serine/Threonine Kinase, Rho-associated coiled-coil containing protein ...
27-113 2.38e-04

Catalytic domain of the Serine/Threonine Kinase, Rho-associated coiled-coil containing protein kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. ROCK is also referred to as Rho-associated kinase or simply as Rho kinase. It contains an N-terminal extension, a catalytic kinase domain, and a long C-terminal extension, which contains a coiled-coil region encompassing a Rho-binding domain (RBD) and a pleckstrin homology (PH) domain. ROCK is auto-inhibited by the RBD and PH domain interacting with the catalytic domain. It is activated via interaction with Rho GTPases and is involved in many cellular functions including contraction, adhesion, migration, motility, proliferation, and apoptosis. The ROCK subfamily consists of two isoforms, ROCK1 and ROCK2, which may be functionally redundant in some systems, but exhibit different tissue distributions. Both isoforms are ubiquitously expressed in most tissues, but ROCK2 is more prominent in brain and skeletal muscle while ROCK1 is more pronounced in the liver, testes, and kidney. Studies in knockout mice result in different phenotypes, suggesting that the two isoforms do not compensate for each other during embryonic development. The ROCK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270747 [Multi-domain]  Cd Length: 352  Bit Score: 42.75  E-value: 2.38e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpvesDLQEIIK---------EISIMQQCDSPYVVKYYGSYFKNTDLWI 97
Cdd:cd05596   28 FDVIKVIGRGAFGEVQLVRHKSTKKVYAMKLL----SKFEMIKrsdsaffweERDIMAHANSEWIVQLHYAFQDDKYLYM 103
                         90
                 ....*....|....*.
gi 372622371  98 VMEYCGAGsvsDIIRL 113
Cdd:cd05596  104 VMDYMPGG---DLVNL 116
KIND smart00750
kinase non-catalytic C-lobe domain; It is an interaction domain identified as being similar to ...
108-175 2.63e-04

kinase non-catalytic C-lobe domain; It is an interaction domain identified as being similar to the C-terminal protein kinase catalytic fold (C lobe). Its presence at the N terminus of signalling proteins and the absence of the active-site residues in the catalytic and activation loops suggest that it folds independently and is likely to be non-catalytic. The occurrence of KIND only in metazoa implies that it has evolved from the catalytic protein kinase domain into an interaction domain possibly by keeping the substrate-binding features


Pssm-ID: 214801  Cd Length: 176  Bit Score: 41.23  E-value: 2.63e-04
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371   108 SDIIRLRnktAIFMIPTNPPPTF-----RKPELWSD--DFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVSI 175
Cdd:smart00750 105 NEERELS---AILEILLNGMPADdprdrSNLEGVSAarSFEDFMRLCASRLPQRREAANHYLAHCRALFAETLEL 176
STKc_MEKK3 cd06651
Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular ...
33-112 2.63e-04

Catalytic domain of the Serine/Threonine Kinase, Mitogen-Activated Protein (MAP)/Extracellular signal-Regulated Kinase (ERK) Kinase Kinase 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MEKK3 is a MAPK kinase kinase (MAPKKK or MKKK), that phosphorylates and activates the MAPK kinase MEK5 (or MKK5), which in turn phosphorylates and activates ERK5. The ERK5 cascade plays roles in promoting cell proliferation, differentiation, neuronal survival, and neuroprotection. MEKK3 plays an essential role in embryonic angiogenesis and early heart development. In addition, MEKK3 is involved in interleukin-1 receptor and Toll-like receptor 4 signaling. It is also a specific regulator of the proinflammatory cytokines IL-6 and GM-CSF in some immune cells. MEKK3 also regulates calcineurin, which plays a critical role in T cell activation, apoptosis, skeletal myocyte differentiation, and cardiac hypertrophy. The MEKK3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270817 [Multi-domain]  Cd Length: 271  Bit Score: 42.38  E-value: 2.63e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEIS-------IMQQCDSPYVVKYYGSYFKNTD--LWIVMEYCG 103
Cdd:cd06651   15 LGQGAFGRVYLCYDVDTGRELAAKQVQFDPESPETSKEVSaleceiqLLKNLQHERIVQYYGCLRDRAEktLTIFMEYMP 94

                 ....*....
gi 372622371 104 AGSVSDIIR 112
Cdd:cd06651   95 GGSVKDQLK 103
STKc_PCTAIRE2 cd07872
Catalytic domain of the Serine/Threonine Kinase, PCTAIRE-2 kinase; STKs catalyze the transfer ...
25-101 2.92e-04

Catalytic domain of the Serine/Threonine Kinase, PCTAIRE-2 kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PCTAIRE-2 is specifically expressed in neurons in the central nervous system, mainly in terminally differentiated neurons. It associates with Trap (Tudor repeat associator with PCTAIRE-2) and could play a role in regulating mitochondrial function in neurons. PCTAIRE-2 shares sequence similarity with Cyclin-Dependent Kinases (CDKs), which belong to a large family of STKs that are regulated by their cognate cyclins. Together, CDKs and cyclins are involved in the control of cell-cycle progression, transcription, and neuronal function. The PCTAIRE-2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143377 [Multi-domain]  Cd Length: 309  Bit Score: 42.29  E-value: 2.92e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07872    6 ETYIKLEKLGEGTYATVFKGRSKLTENLVALKEIRLEHEEGapcTAIREVSLLKDLKHANIVTLHDIVHTDKSLTLVFEY 85
PTZ00036 PTZ00036
glycogen synthase kinase; Provisional
12-101 3.07e-04

glycogen synthase kinase; Provisional


Pssm-ID: 173333 [Multi-domain]  Cd Length: 440  Bit Score: 42.72  E-value: 3.07e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  12 KKLSEDSLTKQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQvpVESDLQEIIKEISIMQQCDSPYVV----KYYG 87
Cdd:PTZ00036  53 EKMIDNDINRSPNKSYKLGNIIGNGSFGVVYEAICIDTSEKVAIKK--VLQDPQYKNRELLIMKNLNHINIIflkdYYYT 130
                         90
                 ....*....|....*...
gi 372622371  88 SYF----KNTDLWIVMEY 101
Cdd:PTZ00036 131 ECFkkneKNIFLNVVMEF 148
PK_eIF2AK_GCN2_rpt1 cd14012
Pseudokinase domain, repeat 1, of eukaryotic translation Initiation Factor 2-Alpha Kinase 4 or ...
79-166 3.58e-04

Pseudokinase domain, repeat 1, of eukaryotic translation Initiation Factor 2-Alpha Kinase 4 or General Control Non-derepressible-2; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. EIF2AKs phosphorylate the alpha subunit of eIF-2, resulting in the overall downregulation of protein synthesis. eIF-2 phosphorylation is induced in response to cellular stresses including virus infection, heat shock, nutrient deficiency, and the accummulation of unfolded proteins, among others. There are four distinct kinases that phosphorylate eIF-2 and control protein synthesis under different stress conditions: GCN2, protein kinase regulated by RNA (PKR), heme-regulated inhibitor kinase (HRI), and PKR-like endoplasmic reticulum kinase (PERK). GCN2 is activated by amino acid or serum starvation and UV irradiation. It induces GCN4, a transcriptional activator of amino acid biosynthetic genes, leading to increased production of amino acids under amino acid-deficient conditions. In serum-starved cells, GCN2 activation induces translation of the stress-responsive transcription factor ATF4, while under UV stress, GCN2 triggers transcriptional rescue via NF-kappaB signaling. GCN2 contains an N-terminal RWD, a degenerate kinase-like (repeat 1), the catalytic kinase (repeat 2), a histidyl-tRNA synthetase (HisRS)-like, and a C-terminal ribosome-binding and dimerization (RB/DD) domains. The degenerate pseudokinase domain of GCN2 may function as a regulatory domain. The GCN2 subfamily is part of a larger superfamily that includes the catalytic domains of serine/threonine kinases, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270914 [Multi-domain]  Cd Length: 254  Bit Score: 41.58  E-value: 3.58e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  79 SPYVVKYYGSYFKNTDLW---IVMEYCGAGSVsdiirlrnktaIFMIPTNPPPtFRKPELWSDDFTDFVKKCLVKNPEQR 155
Cdd:cd14012  176 PPELAQGSKSPTRKTDVWdlgLLFLQMLFGLD-----------VLEKYTSPNP-VLVSLDLSASLQDFLSKCLSLDPKKR 243
                         90
                 ....*....|.
gi 372622371 156 ATATQLLQHPF 166
Cdd:cd14012  244 PTALELLPHEF 254
PKc_TESK cd14155
Catalytic domain of the Dual-specificity protein kinase, Testicular protein kinase; ...
33-111 3.74e-04

Catalytic domain of the Dual-specificity protein kinase, Testicular protein kinase; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine as well as tyrosine residues on protein substrates. TESK proteins phosphorylate cofilin and induce actin cytoskeletal reorganization. In the Drosphila eye, TESK is required for epithelial cell organization. Mammals contain two TESK proteins, TESK1 and TESK2, which are highly expressed in testis and play roles in spermatogenesis. TESK1 is found in testicular germ cells while TESK2 is expressed mainly in nongerminal Sertoli cells. TESK1 is stimulated by integrin-mediated signaling pathways. It regulates cell spreading and focal adhesion formation. The TESK subfamily is part of a larger superfamily that includes the catalytic domains of other protein serine/threonine PKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271057 [Multi-domain]  Cd Length: 253  Bit Score: 41.69  E-value: 3.74e-04
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd14155    1 IGSGFFSEVYKVRHRTSGQVMALKMNTLSSNRANMLREVQLMNRLSHPNILRFMGVCVHQGQLHALTEYINGGNLEQLL 79
PKc_YAK1 cd14212
Catalytic domain of the Dual-specificity protein kinase, YAK1; Dual-specificity PKs catalyze ...
140-167 3.96e-04

Catalytic domain of the Dual-specificity protein kinase, YAK1; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. This subfamily is composed of proteins with similarity to Saccharomyces cerevisiae YAK1 (or Yak1p), a dual-specificity kinase that autophosphorylates at tyrosine residues and phosphorylates substrates on S/T residues. YAK1 phosphorylates and activates the transcription factors Hsf1 and Msn2, which play important roles in cellular homeostasis during stress conditions including heat shock, oxidative stress, and nutrient deficiency. It also phosphorylates the protein POP2, a component of a complex that regulates transcription, under glucose-deprived conditions. It functions as a part of a glucose-sensing system that is involved in controlling growth in yeast. The YAK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271114 [Multi-domain]  Cd Length: 330  Bit Score: 41.85  E-value: 3.96e-04
                         10        20
                 ....*....|....*....|....*...
gi 372622371 140 FTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14212  303 FIDFLKGLLEYDPKKRWTPDQALNHPFI 330
PTKc_Tec_like cd05059
Catalytic domain of Tec-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the ...
30-116 3.97e-04

Catalytic domain of Tec-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The Tec-like subfamily is composed of Tec, Btk, Bmx (Etk), Itk (Tsk, Emt), Rlk (Txk), and similar proteins. They are cytoplasmic (or nonreceptor) PTKs with similarity to Src kinases in that they contain Src homology protein interaction domains (SH3, SH2) N-terminal to the catalytic tyr kinase domain. Unlike Src kinases, most Tec subfamily members except Rlk also contain an N-terminal pleckstrin homology (PH) domain, which binds the products of PI3K and allows membrane recruitment and activation. In addition, some members contain the Tec homology (TH) domain, which contains proline-rich and zinc-binding regions. Tec kinases form the second largest subfamily of nonreceptor PTKs and are expressed mainly by haematopoietic cells, although Tec and Bmx are also found in endothelial cells. B-cells express Btk and Tec, while T-cells express Itk, Txk, and Tec. Collectively, Tec kinases are expressed in a variety of myeloid cells such as mast cells, platelets, macrophages, and dendritic cells. Each Tec kinase shows a distinct cell-type pattern of expression. Tec kinases play important roles in the development, differentiation, maturation, regulation, survival, and function of B-cells and T-cells. Mutations in Btk cause the severe B-cell immunodeficiency, X-linked agammaglobulinaemia (XLA). The Tec-like subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173637 [Multi-domain]  Cd Length: 256  Bit Score: 41.66  E-value: 3.97e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVvAIKQVPvESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd05059    9 LKELGSGQFGVVHLGKWRGKIDV-AIKMIK-EGSMSEddFIEEAKVMMKLSHPKLVQLYGVCTKQRPIFIVTEYMANGCL 86

                 ....*....
gi 372622371 108 SDIIRLRNK 116
Cdd:cd05059   87 LNYLRERRG 95
STKc_ROCK1 cd05622
Catalytic domain of the Serine/Threonine Kinase, Rho-associated coiled-coil containing protein ...
25-111 4.12e-04

Catalytic domain of the Serine/Threonine Kinase, Rho-associated coiled-coil containing protein kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. ROCK1 is preferentially expressed in the liver, lung, spleen, testes, and kidney. It mediates signaling from Rho to the actin cytoskeleton. It is implicated in the development of cardiac fibrosis, cardiomyocyte apoptosis, and hyperglycemia. Mice deficient with ROCK1 display eyelids open at birth (EOB) and omphalocele phenotypes due to the disorganization of actin filaments in the eyelids and the umbilical ring. ROCK contains an N-terminal extension, a catalytic kinase domain, and a C-terminal extension, which contains a coiled-coil region encompassing a Rho-binding domain (RBD) and a pleckstrin homology (PH) domain. ROCK is auto-inhibited by the RBD and PH domain interacting with the catalytic domain, and is activated via interaction with Rho GTPases. The ROCK1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270772 [Multi-domain]  Cd Length: 405  Bit Score: 42.30  E-value: 4.12e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVM 99
Cdd:cd05622   73 EDYEVVKVIGRGAFGEVQLVRHKSTRKVYAMKllskfEMIKRSDSAFFWEERDIMAFANSPWVVQLFYAFQDDRYLYMVM 152
                         90
                 ....*....|..
gi 372622371 100 EYCGAGSVSDII 111
Cdd:cd05622  153 EYMPGGDLVNLM 164
STKc_PCTAIRE1 cd07873
Catalytic domain of the Serine/Threonine Kinase, PCTAIRE-1 kinase; STKs catalyze the transfer ...
25-101 4.49e-04

Catalytic domain of the Serine/Threonine Kinase, PCTAIRE-1 kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PCTAIRE-1 is expressed ubiquitously and is localized in the cytoplasm. Its kinase activity is cell cycle dependent and peaks at the S and G2 phases. PCTAIRE-1 is highly expressed in the brain and may play a role in regulating neurite outgrowth. It can also associate with Trap (Tudor repeat associator with PCTAIRE-2), a physiological partner of PCTAIRE-2; with p11, a small dimeric protein with similarity to S100; and with 14-3-3 proteins, mediators of phosphorylation-dependent interactions in many different proteins. PCTAIRE-1 shares sequence similarity with Cyclin-Dependent Kinases (CDKs), which belong to a large family of STKs that are regulated by their cognate cyclins. Together, CDKs and cyclins are involved in the control of cell-cycle progression, transcription, and neuronal function. The PCTAIRE-1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270854 [Multi-domain]  Cd Length: 297  Bit Score: 41.53  E-value: 4.49e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07873    2 ETYIKLDKLGEGTYATVYKGRSKLTDNLVALKEIRLEHEEGapcTAIREVSLLKDLKHANIVTLHDIIHTEKSLTLVFEY 81
STKc_MSK2_C cd14180
C-terminal catalytic domain of the Serine/Threonine Kinase, Mitogen and stress-activated ...
33-114 4.62e-04

C-terminal catalytic domain of the Serine/Threonine Kinase, Mitogen and stress-activated kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MSK2 and MSK1 play nonredundant roles in activating histone H3 kinases, which play pivotal roles in compaction of the chromatin fiber. MSK2 is the required H3 kinase in response to stress stimuli and activation of the p38 MAPK pathway. MSK2 also plays a role in the pathogenesis of psoriasis. MSKs contain an N-terminal kinase domain (NTD) from the AGC family and a C-terminal kinase domain (CTD) from the CAMK family, similar to 90 kDa ribosomal protein S6 kinases (RSKs). MSKs are activated by two major signaling cascades, the Ras-MAPK and p38 stress kinase pathways, which trigger phosphorylation in the activation loop (A-loop) of the CTD of MSK. The active CTD phosphorylates the hydrophobic motif (HM) of NTD, which facilitates the phosphorylation of the A-loop and activates the NTD, which in turn phosphorylates downstream targets. The MSK2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271082 [Multi-domain]  Cd Length: 309  Bit Score: 41.78  E-value: 4.62e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVP--VESDLQeiiKEISIMQQCDS-PYVVKYYGSYFKNTDLWIVMEYCGAGSVSD 109
Cdd:cd14180   14 LGEGSFSVCRKCRHRQSGQEYAVKIISrrMEANTQ---REVAALRLCQShPNIVALHEVLHDQYHTYLVMELLRGGELLD 90

                 ....*
gi 372622371 110 IIRLR 114
Cdd:cd14180   91 RIKKK 95
PTKc_Fer cd05085
Catalytic domain of the Protein Tyrosine Kinase, Fer; Protein Tyrosine Kinase (PTK) family; ...
31-112 4.76e-04

Catalytic domain of the Protein Tyrosine Kinase, Fer; Protein Tyrosine Kinase (PTK) family; Fer kinase; catalytic (c) domain. The PTKc family is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, and phosphoinositide 3-kinase (PI3K). PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Fer kinase is a member of the Fes subfamily of proteins which are cytoplasmic (or nonreceptor) tyr kinases containing an N-terminal region with FCH (Fes/Fer/CIP4 homology) and coiled-coil domains, followed by a SH2 domain, and a C-terminal catalytic domain. Fer kinase is expressed in a wide variety of tissues, and is found to reside in both the cytoplasm and the nucleus. It plays important roles in neuronal polarization and neurite development, cytoskeletal reorganization, cell migration, growth factor signaling, and the regulation of cell-cell interactions mediated by adherens junctions and focal adhesions. Fer kinase also regulates cell cycle progression in malignant cells.


Pssm-ID: 270668 [Multi-domain]  Cd Length: 251  Bit Score: 41.53  E-value: 4.76e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVvAIK----QVPVESDLQeIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd05085    2 ELLGKGNFGEVYKGTLKDKTPV-AVKtckeDLPQELKIK-FLSEARILKQYDHPNIVKLIGVCTQRQPIYIVMELVPGGD 79

                 ....*.
gi 372622371 107 VSDIIR 112
Cdd:cd05085   80 FLSFLR 85
PTKc_EphR_B cd05065
Catalytic domain of the Protein Tyrosine Kinases, Class EphB Ephrin Receptors; PTKs catalyze ...
31-115 5.14e-04

Catalytic domain of the Protein Tyrosine Kinases, Class EphB Ephrin Receptors; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Class EphB receptors bind to transmembrane ephrin-B ligands. There are six vertebrate EphB receptors (EphB1-6), which display promiscuous interactions with three ephrin-B ligands. One exception is EphB2, which also interacts with ephrin A5. EphB receptors play important roles in synapse formation and plasticity, spine morphogenesis, axon guidance, and angiogenesis. In the intestinal epithelium, EphBs are Wnt signaling target genes that control cell compartmentalization. They function as suppressors of colon cancer progression. EphRs comprise the largest subfamily of receptor PTKs (RTKs). They contain an ephrin-binding domain and two fibronectin repeats extracellularly, a transmembrane segment, and a cytoplasmic tyr kinase domain. Binding of the ephrin ligand to EphR requires cell-cell contact since both are anchored to the plasma membrane. The resulting downstream signals occur bidirectionally in both EphR-expressing cells (forward signaling) and ephrin-expressing cells (reverse signaling). Ephrin/EphR interaction mainly results in cell-cell repulsion or adhesion. The EphB subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173638 [Multi-domain]  Cd Length: 269  Bit Score: 41.39  E-value: 5.14e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQ---VVAIKQVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd05065   10 EVIGAGEFGEVCRGRLKLPGKreiFVAIKTLKSgytEKQRRDFLSEASIMGQFDHPNIIHLEGVVTKSRPVMIITEFMEN 89
                         90
                 ....*....|.
gi 372622371 105 GSVSDIIRLRN 115
Cdd:cd05065   90 GALDSFLRQND 100
STKc_Nek9 cd08221
Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA) ...
33-112 5.62e-04

Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 9; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek9, also called Nercc1, is primarily a cytoplasmic protein but can also localize in the nucleus. It is involved in modulating chromosome alignment and splitting during mitosis. It interacts with the gamma-tubulin ring complex and the Ran GTPase, and is implicated in microtubule organization. Nek9 associates with FACT (FAcilitates Chromatin Transcription) and modulates interphase progression. It also interacts with Nek6, and Nek7, during mitosis, resulting in their activation. Nek9 is one in a family of 11 different Neks (Nek1-11) that are involved in cell cycle control. The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270860 [Multi-domain]  Cd Length: 256  Bit Score: 41.26  E-value: 5.62e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd08221    8 LGRGAFGEAVLYRKTEDNSLVVWKEVNLsrlsEKERRDALNEIDILSLLNHDNIITYYNHFLDGESLFIEMEYCNGGNLH 87

                 ....
gi 372622371 109 DIIR 112
Cdd:cd08221   88 DKIA 91
STKc_CDK4 cd07863
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 4; STKs ...
27-84 5.76e-04

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK4 partners with all three D-type cyclins (D1, D2, and D3) and is also regulated by INK4 inhibitors. It is active towards the retinoblastoma (pRb) protein and plays a role in regulating the early G1 phase of the cell cycle. It is expressed ubiquitously and is localized in the nucleus. CDK4 also shows kinase activity towards Smad3, a signal transducer of TGF-beta signaling which modulates transcription and plays a role in cell proliferation and apoptosis. CDK4 is inhibited by the p21 inhibitor and is specifically mutated in human melanoma. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143368 [Multi-domain]  Cd Length: 288  Bit Score: 41.49  E-value: 5.76e-04
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEI----IKEISI---MQQCDSPYVVK 84
Cdd:cd07863    2 YEPVAEIGVGAYGTVYKARDPHSGHFVALKSVRVQTNEDGLplstVREVALlkrLEAFDHPNIVR 66
STKc_DRAK1 cd14197
Catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related ...
134-167 6.04e-04

Catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related Apoptosis-inducing protein Kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. DRAKs were named based on their similarity (around 50% identity) to the kinase domain of DAPKs. They contain an N-terminal kinase domain and a C-terminal regulatory domain. Vertebrates contain two subfamily members, DRAK1 (also called STK17A) and DRAK2. Both DRAKs are localized to the nucleus, autophosphorylate themselves, and phosphorylate myosin light chain as a substrate. Rabbit DRAK1 has been shown to induce apoptosis in osteoclasts and overexpressio of human DRAK1 induces apoptosis in cultured fibroblast cells. DRAK1 may be involved in apoptotic signaling. The DRAK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271099 [Multi-domain]  Cd Length: 271  Bit Score: 41.07  E-value: 6.04e-04
                         10        20        30
                 ....*....|....*....|....*....|....
gi 372622371 134 ELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14197  238 EHLSESAIDFIKTLLIKKPENRATAEDCLKHPWL 271
PTKc_Trk cd05049
Catalytic domain of the Protein Tyrosine Kinases, Tropomyosin Related Kinases; PTKs catalyze ...
31-129 6.62e-04

Catalytic domain of the Protein Tyrosine Kinases, Tropomyosin Related Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The Trk subfamily consists of TrkA, TrkB, TrkC, and similar proteins. They are receptor PTKs (RTKs) containing an extracellular region with arrays of leucine-rich motifs flanked by two cysteine-rich clusters followed by two immunoglobulin-like domains, a transmembrane segment, and an intracellular catalytic domain. Binding to their ligands, the nerve growth factor (NGF) family of neutrotrophins, leads to Trk receptor oligomerization and activation of the catalytic domain. Trk receptors are mainly expressed in the peripheral and central nervous systems. They play important roles in cell fate determination, neuronal survival and differentiation, as well as in the regulation of synaptic plasticity. Altered expression of Trk receptors is associated with many human diseases. The Trk subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270643 [Multi-domain]  Cd Length: 280  Bit Score: 40.91  E-value: 6.62e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVF-----KAIHKESGQVVAIKQV--PVESDL-QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd05049   11 RELGEGAFGKVFlgecyNLEPEQDKMLVAVKTLkdASSPDArKDFEREAELLTNLQHENIVKFYGVCTEGDPLLMVFEYM 90
                         90       100
                 ....*....|....*....|....*..
gi 372622371 103 GAGSVSDIIRLRNKTAIFMIPTNPPPT 129
Cdd:cd05049   91 EHGDLNKFLRSHGPDAAFLASEDSAPG 117
STKc_ULK1 cd14202
Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 1; STKs catalyze the ...
27-109 7.65e-04

Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. ULK1 is required for efficient amino acid starvation-induced autophagy and mitochondrial clearance. It associates with three autophagy-related proteins (Atg13, FIP200 amd Atg101) to form the ULK1 complex. All fours proteins are essential for autophagosome formation. ULK1 is regulated by both mammalian target-of rapamycin complex 1 (mTORC1) and AMP-activated protein kinase (AMPK). mTORC1 negatively regulates the ULK1 complex in a nutrient-dependent manner while AMPK stimulates autophagy by inhibiting mTORC1. ULK1 also plays neuron-specific roles and is involved in non-clathrin-coated endocytosis in growth cones, filopodia extension, neurite extension, and axon branching. The ULK1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271104 [Multi-domain]  Cd Length: 267  Bit Score: 40.76  E-value: 7.65e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQV-VAIKQVPVE--SDLQEII-KEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14202    4 FSRKDLIGHGAFAVVFKGRHKEKHDLeVAVKCINKKnlAKSQTLLgKEIKILKELKHENIVALYDFQEIANSVYLVMEYC 83

                 ....*..
gi 372622371 103 GAGSVSD 109
Cdd:cd14202   84 NGGDLAD 90
STKc_TDY_MAPK cd07859
Catalytic domain of the Serine/Threonine Kinases, Plant TDY Mitogen-Activated Protein Kinases; ...
27-84 7.68e-04

Catalytic domain of the Serine/Threonine Kinases, Plant TDY Mitogen-Activated Protein Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Plant MAPKs are typed based on the conserved phosphorylation motif present in the activation loop, TEY and TDY. This subfamily represents the TDY subtype and is composed of Group D plant MAPKs including Arabidopsis thaliana MPK18 (AtMPK18), Oryza sativa Blast- and Wound-induced MAPK1 (OsBWMK1), OsWJUMK1 (Wound- and JA-Uninducible MAPK1), Zea mays MPK6, and the Medicago sativa TDY1 gene product. OsBWMK1 enhances resistance to pathogenic infections. It mediates stress-activated defense responses by activating a transcription factor that affects the expression of stress-related genes. AtMPK18 is involved in microtubule-related functions. In plants, MAPKs are associated with physiological, developmental, hormonal, and stress responses. Some plants show numerous gene duplications of MAPKs; Arabidopsis thaliana harbors at least 20 MAPKs, named AtMPK1-20 while Oryza sativa contains at least 17 MAPKs. Arabidopsis thaliana contains more TEY-type MAPKs than TDY-type, whereas the reverse is true for Oryza sativa. The TDY MAPK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143364 [Multi-domain]  Cd Length: 338  Bit Score: 41.31  E-value: 7.68e-04
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQV----PVESDLQEIIKEISIMQQCDSPYVVK 84
Cdd:cd07859    2 YKIQEVIGKGSYGVVCSAIDTHTGEKVAIKKIndvfEHVSDATRILREIKLLRLLRHPDIVE 63
PTKc_EphR_A2 cd05063
Catalytic domain of the Protein Tyrosine Kinase, Ephrin Receptor A2; PTKs catalyze the ...
33-112 8.32e-04

Catalytic domain of the Protein Tyrosine Kinase, Ephrin Receptor A2; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The EphA2 receptor is overexpressed in tumor cells and tumor blood vessels in a variety of cancers including breast, prostate, lung, and colon. As a result, it is an attractive target for drug design since its inhibition could affect several aspects of tumor progression. EphRs comprise the largest subfamily of receptor PTKs (RTKs). Class EphA receptors bind GPI-anchored ephrin-A ligands. There are ten vertebrate EphA receptors (EphA1-10), which display promiscuous interactions with six ephrin-A ligands. EphRs contain an ephrin binding domain and two fibronectin repeats extracellularly, a transmembrane segment, and a cytoplasmic tyr kinase domain. Binding of the ephrin ligand to EphR requires cell-cell contact since both are anchored to the plasma membrane. The resulting downstream signals occur bidirectionally in both EphR-expressing cells (forward signaling) and ephrin-expressing cells (reverse signaling). Ephrin/EphR interaction mainly results in cell-cell repulsion or adhesion, making it important in neural development and plasticity, cell morphogenesis, cell-fate determination, embryonic development, tissue patterning, and angiogenesis. The EphA2 subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, and phosphoinositide 3-kinase (PI3K).


Pssm-ID: 133194 [Multi-domain]  Cd Length: 268  Bit Score: 40.73  E-value: 8.32e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQ---VVAIKQVP---VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd05063   13 IGAGEFGEVFRGILKMPGRkevAVAIKTLKpgyTEKQRQDFLSEASIMGQFSHHNIIRLEGVVTKFKPAMIITEYMENGA 92

                 ....*.
gi 372622371 107 VSDIIR 112
Cdd:cd05063   93 LDKYLR 98
STKc_ULK4 cd14010
Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 4; STKs catalyze the ...
126-166 8.64e-04

Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. ULK4 is a functionally uncharacterized kinase that shows similarity to ATG1/ULKs. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. The ULK4 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270912 [Multi-domain]  Cd Length: 269  Bit Score: 40.74  E-value: 8.64e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|.
gi 372622371 126 PPPTFRKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPF 166
Cdd:cd14010  228 PPPPPKVSSKPSPDFKSLLKGLLEKDPAKRLSWDELVKHPF 268
STKc_Kin4 cd14076
Catalytic domain of the yeast Serine/Threonine Kinase, Kin4; STKs catalyze the transfer of the ...
29-118 8.78e-04

Catalytic domain of the yeast Serine/Threonine Kinase, Kin4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Kin4 is a central component of the spindle position checkpoint (SPOC), which monitors spindle position and regulates the mitotic exit network (MEN). Kin4 associates with spindle pole bodies in mother cells to inhibit MEN signaling and delay mitosis until the anaphase nucleus is properly positioned along the mother-bud axis. Kin4 activity is regulated by both the bud neck-associated kinase Elm1 and protein phosphatase 2A. The Kin4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270978 [Multi-domain]  Cd Length: 270  Bit Score: 40.55  E-value: 8.78e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEKLGEGSYGSVFKAIHKES-----GQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIV 98
Cdd:cd14076    5 LGRTLGEGEFGKVKLGWPLPKanhrsGVQVAIKlirrdTQQENCQTSKIMREINILKGLTHPNIVRLLDVLKTKKYIGIV 84
                         90       100
                 ....*....|....*....|....
gi 372622371  99 MEYCGAGSVSDII----RLRNKTA 118
Cdd:cd14076   85 LEFVSGGELFDYIlarrRLKDSVA 108
STKc_ULK1_2-like cd14120
Catalytic domain of the Serine/Threonine kinases, Unc-51-like kinases 1 and 2, and similar ...
33-109 1.04e-03

Catalytic domain of the Serine/Threonine kinases, Unc-51-like kinases 1 and 2, and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. ULK1 is required for efficient amino acid starvation-induced autophagy and mitochondrial clearance. ULK2 is ubiquitously expressed and is essential in autophagy induction. ULK1 and ULK2 have unique and cell-type specific roles, but also display partially redundant roles in starvation-induced autophagy. They both display neuron-specific functions: ULK1 is involved in non-clathrin-coated endocytosis in growth cones, filopodia extension, and axon branching; ULK2 plays a role in axon development. The ULK1/2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271022 [Multi-domain]  Cd Length: 256  Bit Score: 40.43  E-value: 1.04e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKE-SGQVVAIKQVPVE--SDLQEII-KEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd14120    1 IGHGAFAVVFKGRHRKkPDLPVAIKCITKKnlSKSQNLLgKEIKILKELSHENVVALLDCQETSSSVYLVMEYCNGGDLA 80

                 .
gi 372622371 109 D 109
Cdd:cd14120   81 D 81
PTK_CCK4 cd05046
Pseudokinase domain of the Protein Tyrosine Kinase, Colon Carcinoma Kinase 4; CCK4, also ...
33-129 1.10e-03

Pseudokinase domain of the Protein Tyrosine Kinase, Colon Carcinoma Kinase 4; CCK4, also called protein tyrosine kinase 7 (PTK7), is an orphan receptor PTK (RTK) containing an extracellular region with seven immunoglobulin domains, a transmembrane segment, and an intracellular inactive pseudokinase domain, which shows similarity to tyr kinases but lacks crucial residues for catalytic activity and ATP binding. Studies in mice reveal that CCK4 is essential for neural development. Mouse embryos containing a truncated CCK4 die perinatally and display craniorachischisis, a severe form of neural tube defect. The mechanism of action of the CCK4 pseudokinase is still unknown. Other pseudokinases such as HER3 rely on the activity of partner RTKs. The CCK4 subfamily is part of a larger superfamily that includes other pseudokinases and the catalytic domains of active kinases including PTKs, protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133178 [Multi-domain]  Cd Length: 275  Bit Score: 40.53  E-value: 1.10e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESG-----QVVAIK---QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd05046   13 LGRGEFGEVFLAKAKGIEeeggeTLVLVKalqKTKDENLQSEFRRELDMFRKLSHKNVVRLLGLCREAEPHYMILEYTDL 92
                         90       100
                 ....*....|....*....|....*
gi 372622371 105 GSVSDIIRLrNKTAIfmIPTNPPPT 129
Cdd:cd05046   93 GDLKQFLRA-TKSKD--EKLKPPPL 114
STKc_IKK_beta cd14038
Catalytic domain of the Serine/Threonine kinase, Inhibitor of Nuclear Factor-KappaB Kinase ...
32-107 1.13e-03

Catalytic domain of the Serine/Threonine kinase, Inhibitor of Nuclear Factor-KappaB Kinase (IKK) beta; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. IKKbeta is involved in the classical pathway of regulating Nuclear Factor-KappaB (NF-kB) proteins, a family of transcription factors which are critical in many cellular functions including inflammatory responses, immune development, cell survival, and cell proliferation, among others. The classical pathway regulates the majority of genes activated by NF-kB including those encoding cytokines, chemokines, leukocyte adhesion molecules, and anti-apoptotic factors. It involves NEMO (NF-kB Essential MOdulator)- and IKKbeta-dependent phosphorylation and degradation of the Inhibitor of NF-kB (IkB), which liberates NF-kB dimers (typified by the p50-p65 heterodimer) from an inactive IkB/dimeric NF-kB complex, enabling them to migrate to the nucleus where they regulate gene transcription. The IKKbeta subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270940 [Multi-domain]  Cd Length: 290  Bit Score: 40.33  E-value: 1.13e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK---EISIMQQCDSPYVVKYYG-----SYFKNTDL-WIVMEYC 102
Cdd:cd14038    1 RLGTGGFGNVLRWINQETGEQVAIKQCRQELSPKNRERwclEIQIMKRLNHPNVVAARDvpeglQKLAPNDLpLLAMEYC 80

                 ....*
gi 372622371 103 GAGSV 107
Cdd:cd14038   81 QGGDL 85
PKc_CLK cd14134
Catalytic domain of the Dual-specificity protein kinases, CDC-like kinases; Dual-specificity ...
27-112 1.22e-03

Catalytic domain of the Dual-specificity protein kinases, CDC-like kinases; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. CLKs are involved in the phosphorylation and regulation of serine/arginine-rich (SR) proteins, which play a crucial role in pre-mRNA splicing by directing splice site selection. SR proteins are phosphorylated first by SR protein kinases (SRPKs) at the N-terminus, which leads to its assembly into nuclear speckles where splicing factors are stored. CLKs phosphorylate the C-terminal part of SR proteins, causing the nuclear speckles to dissolve and splicing factors to be recruited at sites of active transcription. Based on a conserved "EHLAMMERILG" signature motif which may be crucial for substrate specificity, CLKs are also referred to as LAMMER kinases. CLKs autophosphorylate at tyrosine residues and phosphorylate their substrates exclusively on S/T residues. In Drosophila, the CLK homolog DOA (Darkener of apricot) is essential for embryogenesis and its mutation leads to defects in sexual differentiation, eye formation, and neuronal development. In fission yeast, the CLK homolog Lkh1 is a negative regulator of filamentous growth and asexual flocculation, and is also involved in oxidative stress response. Vertebrates contain mutliple CLK proteins and mammals have four (CLK1-4). The CLK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271036 [Multi-domain]  Cd Length: 332  Bit Score: 40.63  E-value: 1.22e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-EISIMQQ------CDSPYVVKYYGSY-FKNtDLWIV 98
Cdd:cd14134   14 YKILRLLGEGTFGKVLECWDRKRKRYVAVKIIRNVEKYREAAKiEIDVLETlaekdpNGKSHCVQLRDWFdYRG-HMCIV 92
                         90
                 ....*....|....
gi 372622371  99 MEYCGAgSVSDIIR 112
Cdd:cd14134   93 FELLGP-SLYDFLK 105
STKc_NDR1 cd05628
Catalytic domain of the Serine/Threonine Kinase, Nuclear Dbf2-Related kinase 1; STKs catalyze ...
25-111 1.29e-03

Catalytic domain of the Serine/Threonine Kinase, Nuclear Dbf2-Related kinase 1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. NDR1 (also called STK38) plays a role in proper centrosome duplication. It is highly expressed in thymus, muscle, lung and spleen. It is not an essential protein because mice deficient of NDR1 remain viable and fertile. However, these mice develop T-cell lymphomas and appear to be hypersenstive to carcinogenic treatment. NDR1 appears to also act as a tumor suppressor. NDR kinase contains an N-terminal regulatory (NTR) domain and an insert within the catalytic domain that contains an auto-inhibitory sequence. Like many other AGC kinases, NDR kinase requires phosphorylation at two sites, the activation loop (A-loop) and the hydrophobic motif (HM), for activity. The NDR1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270777 [Multi-domain]  Cd Length: 376  Bit Score: 40.41  E-value: 1.29e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKqVPVESDLQE------IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIV 98
Cdd:cd05628    1 EDFESLKVIGRGAFGEVRLVQKKDTGHVYAMK-ILRKADMLEkeqvghIRAERDILVEADSLWVVKMFYSFQDKLNLYLI 79
                         90
                 ....*....|...
gi 372622371  99 MEYCGAGSVSDII 111
Cdd:cd05628   80 MEFLPGGDMMTLL 92
PTKc_IGF-1R cd05062
Catalytic domain of the Protein Tyrosine Kinase, Insulin-like Growth Factor-1 Receptor; PTKs ...
23-132 1.32e-03

Catalytic domain of the Protein Tyrosine Kinase, Insulin-like Growth Factor-1 Receptor; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. IGF-1R is a receptor PTK (RTK) that is composed of two alphabeta heterodimers. Binding of the ligand (IGF-1 or IGF-2) to the extracellular alpha subunit activates the intracellular tyr kinase domain of the transmembrane beta subunit. Receptor activation leads to autophosphorylation, which stimulates downstream kinase activities and biological function. IGF-1R signaling is important in the differentiation, growth, and survival of normal cells. In cancer cells, where it is frequently overexpressed, IGF-1R is implicated in proliferation, the suppression of apoptosis, invasion, and metastasis. IGF-1R is being developed as a therapeutic target in cancer treatment. The IGF-1R subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133193 [Multi-domain]  Cd Length: 277  Bit Score: 40.02  E-value: 1.32e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHK-----ESGQVVAIKQVPVESDLQEIIK---EISIMQQCDSPYVVKYYGSYFKNTD 94
Cdd:cd05062    4 AREKITMSRELGQGSFGMVYEGIAKgvvkdEPETRVAIKTVNEAASMRERIEflnEASVMKEFNCHHVVRLLGVVSQGQP 83
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 372622371  95 LWIVMEYCGAGSVSDIIR-LRNKTAifMIPTNPPPTFRK 132
Cdd:cd05062   84 TLVIMELMTRGDLKSYLRsLRPEME--NNPVQAPPSLKK 120
PTKc_FGFR4 cd05099
Catalytic domain of the Protein Tyrosine Kinase, Fibroblast Growth Factor Receptor 4; PTKs ...
14-135 1.36e-03

Catalytic domain of the Protein Tyrosine Kinase, Fibroblast Growth Factor Receptor 4; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Unlike other FGFRs, there is only one splice form of FGFR4. It binds FGF1, FGF2, FGF6, FGF19, and FGF23. FGF19 is a selective ligand for FGFR4. Although disruption of FGFR4 in mice causes no obvious phenotype, in vivo inhibition of FGFR4 in cultured skeletal muscle cells resulted in an arrest of muscle progenitor differentiation. FGF6 and FGFR4 are uniquely expressed in myofibers and satellite cells. FGF6/FGFR4 signaling appears to play a key role in the regulation of muscle regeneration. A polymorphism in FGFR4 is found in head and neck squamous cell carcinoma. FGFR4 is part of the FGFR subfamily, which are receptor PTKs (RTKs) containing an extracellular ligand-binding region with three immunoglobulin-like domains, a transmembrane segment, and an intracellular catalytic domain. The binding of FGFRs to their ligands, the FGFs, results in receptor dimerization and activation, and intracellular signaling. The binding of FGFs to FGFRs is promiscuous, in that a receptor may be activated by several ligands and a ligand may bind to more that one type of receptor. The FGFR4 subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133230 [Multi-domain]  Cd Length: 314  Bit Score: 40.33  E-value: 1.36e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  14 LSEDSLTKQPEEVFDVLEKLGEGSYGSVFKA----IHKESGQ---VVAIKQVP---VESDLQEIIKEISIMQQCDS-PYV 82
Cdd:cd05099    1 LPLDPKWEFPRDRLVLGKPLGEGCFGQVVRAeaygIDKSRPDqtvTVAVKMLKdnaTDKDLADLISEMELMKLIGKhKNI 80
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 372622371  83 VKYYGSYFKNTDLWIVMEYCGAGSVSDIIRLRNktaifmiPTNPPPTFRKPEL 135
Cdd:cd05099   81 INLLGVCTQEGPLYVIVEYAAKGNLREFLRARR-------PPGPDYTFDITKV 126
STKc_CDK6 cd07862
Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 6; STKs ...
27-86 1.37e-03

Catalytic domain of the Serine/Threonine Kinase, Cyclin-Dependent protein Kinase 6; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDK6 is regulated by D-type cyclins and INK4 inhibitors. It is active towards the retinoblastoma (pRb) protein, implicating it to function in regulating the early G1 phase of the cell cycle. It is expressed ubiquitously and is localized in the cytoplasm. It is also present in the ruffling edge of spreading fibroblasts and may play a role in cell spreading. It binds to the p21 inhibitor without any effect on its own activity and it is overexpressed in squamous cell carcinomas and neuroblastomas. CDK6 has also been shown to inhibit cell differentiation in many cell types. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDK6 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270846 [Multi-domain]  Cd Length: 290  Bit Score: 40.02  E-value: 1.37e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  27 FDVLEKLGEGSYGSVFKAIH-KESGQVVAIKQVPVESDLQ----EIIKEISIMQQCDS---PYVVKYY 86
Cdd:cd07862    3 YECVAEIGEGAYGKVFKARDlKNGGRFVALKRVRVQTGEEgmplSTIREVAVLRHLETfehPNVVRLF 70
STKc_nPKC_eta cd05590
Catalytic domain of the Serine/Threonine Kinase, Novel Protein Kinase C eta; STKs catalyze the ...
33-105 1.40e-03

Catalytic domain of the Serine/Threonine Kinase, Novel Protein Kinase C eta; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKC-eta is predominantly expressed in squamous epithelia, where it plays a crucial role in the signaling of cell-type specific differentiation. It is also expressed in pro-B cells and early-stage thymocytes, and acts as a key regulator in early B-cell development. PKC-eta increases glioblastoma multiforme (GBM) proliferation and resistance to radiation, and is being developed as a therapeutic target for the management of GBM. PKCs are classified into three groups (classical, atypical, and novel) depending on their mode of activation and the structural characteristics of their regulatory domain. nPKCs are calcium-independent, but require DAG (1,2-diacylglycerol) and phosphatidylserine (PS) for activity. The nPKC-eta subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270742 [Multi-domain]  Cd Length: 323  Bit Score: 40.28  E-value: 1.40e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQ------CDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd05590    3 LGKGSFGKVMLARLKESGRLYAVKVLKKDVILQDDDVECTMTEKrilslaRNHPFLTQLYCCFQTPDRLFFVMEFVNGG 81
STKc_RSK_C cd14091
C-terminal catalytic domain of the Serine/Threonine Kinases, Ribosomal S6 kinases; STKs ...
137-169 1.46e-03

C-terminal catalytic domain of the Serine/Threonine Kinases, Ribosomal S6 kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. RSKs contain an N-terminal kinase domain (NTD) from the AGC family and a C-terminal kinase domain (CTD) from the CAMK family. They are activated by signaling inputs from extracellular regulated kinase (ERK) and phosphoinositide dependent kinase 1 (PDK1). ERK phosphorylates and activates the CTD of RSK, serving as a docking site for PDK1, which phosphorylates and activates the NTD, which in turn phosphorylates all known RSK substrates. RSKs act as downstream effectors of mitogen-activated protein kinase (MAPK) and play key roles in mitogen-activated cell growth, differentiation, and survival. Mammals possess four RSK isoforms (RSK1-4) from distinct genes. RSK proteins are also referred to as MAP kinase-activated protein kinases (MAPKAPKs), 90 kDa ribosomal protein S6 kinases (p90-RSKs), or p90S6Ks. The RSK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270993 [Multi-domain]  Cd Length: 291  Bit Score: 39.92  E-value: 1.46e-03
                         10        20        30
                 ....*....|....*....|....*....|...
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFIKN 169
Cdd:cd14091  229 SDSAKDLVRKMLHVDPSQRPTAAQVLQHPWIRN 261
PK_STRAD_beta cd08226
Pseudokinase domain of STE20-related kinase adapter protein beta; The pseudokinase domain ...
133-171 1.53e-03

Pseudokinase domain of STE20-related kinase adapter protein beta; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity.STRAD-beta is also referred to as ALS2CR2 (Amyotrophic lateral sclerosis 2 chromosomal region candidate gene 2 protein), since the human gene encoding it is located within the juvenile ALS2 critical region on chromosome 2q33-q34. It is not linked to the development of ALS2. STRAD forms a complex with the scaffolding protein MO25, and the serine/threonine kinase (STK), LKB1, resulting in the activation of the kinase. In the complex, LKB1 phosphorylates and activates adenosine monophosphate-activated protein kinases (AMPKs), which regulate cell energy metabolism and cell polarity. LKB1 is a tumor suppressor linked to the rare inherited disease, Peutz-Jeghers syndrome, which is characterized by a predisposition to benign polyps and hyperpigmentation of the buccal mucosa. The STRAD-beta subfamily is part of a larger superfamily that includes the catalytic domains of STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270864 [Multi-domain]  Cd Length: 328  Bit Score: 40.24  E-value: 1.53e-03
                         10        20        30
                 ....*....|....*....|....*....|....*....
gi 372622371 133 PELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAK 171
Cdd:cd08226  277 SKTFSPAFHNLVELCLQQDPEKRPSASSLLSHSFFKQVK 315
PKc_DYRK_like cd14133
Catalytic domain of Dual-specificity tYrosine-phosphorylated and -Regulated Kinase-like ...
27-100 1.53e-03

Catalytic domain of Dual-specificity tYrosine-phosphorylated and -Regulated Kinase-like protein kinases; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. This subfamily is composed of the dual-specificity DYRKs and YAK1, as well as the S/T kinases (STKs), HIPKs. DYRKs and YAK1 autophosphorylate themselves on tyrosine residues and phosphorylate their substrates exclusively on S/T residues. Proteins in this subfamily play important roles in cell proliferation, differentiation, survival, growth, and development. The DYRK-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271035 [Multi-domain]  Cd Length: 262  Bit Score: 39.94  E-value: 1.53e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESD--LQEIIkEISIMQ------QCDSPYVVKYYGS-YFKNtDLWI 97
Cdd:cd14133    1 YEVLEVLGKGTFGQVVKCYDLLTGEEVALKIIKNNKDylDQSLD-EIRLLEllnkkdKADKYHIVRLKDVfYFKN-HLCI 78

                 ...
gi 372622371  98 VME 100
Cdd:cd14133   79 VFE 81
STKc_PSKH1 cd14087
Catalytic domain of the Protein Serine/Threonine kinase H1; STKs catalyze the transfer of the ...
27-111 1.62e-03

Catalytic domain of the Protein Serine/Threonine kinase H1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PSKH1 is an autophosphorylating STK that is expressed ubiquitously and exhibits multiple intracellular localizations including the centrosome, Golgi apparatus, and splice factor compartments. It contains a catalytic kinase domain and an N-terminal SH4-like motif that is acylated to facilitate membrane attachment. PSKH1 plays a rile in the maintenance of the Golgi apparatus, an important organelle within the secretory pathway. It may also function as a novel splice factor and a regulator of prostate cancer cell growth. The PSKH1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270989 [Multi-domain]  Cd Length: 259  Bit Score: 39.82  E-value: 1.62e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIK-EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14087    3 YDIKALIGRGSFSRVVRVEHRVTRQPYAIKMIETKCRGREVCEsELNVLRRVRHTNIIQLIEVFETKERVYMVMELATGG 82

                 ....*.
gi 372622371 106 SVSDII 111
Cdd:cd14087   83 ELFDRI 88
STKc_CaMKI_beta cd14169
Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase ...
26-114 1.65e-03

Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase Type I beta; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CaMKs are multifunctional calcium and calmodulin (CaM) stimulated STKs involved in cell cycle regulation. The CaMK family includes CaMKI, CaMKII, CaMKIV, and CaMK kinase (CaMKK). In vertebrates, there are four CaMKI proteins encoded by different genes (alpha, beta, gamma, and delta), each producing at least one variant. CaMKs contain an N-terminal catalytic domain and a C-terminal regulatory domain that harbors a CaM binding site. CaMKI proteins are monomeric and they play pivotal roles in the nervous system, including long-term potentiation, dendritic arborization, neurite outgrowth, and the formation of spines, synapses, and axons. In addition, they may be involved in osteoclast differentiation and bone resorption. The CaMKI-beta subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271071 [Multi-domain]  Cd Length: 277  Bit Score: 39.87  E-value: 1.65e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  26 VFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVP---VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14169    4 VYELKEKLGEGAFSEVVLAQERGSQRLVALKCIPkkaLRGKEAMVENEIAVLRRINHENIVSLEDIYESPTHLYLAMELV 83
                         90
                 ....*....|..
gi 372622371 103 GAGSVSDIIRLR 114
Cdd:cd14169   84 TGGELFDRIIER 95
STKc_IRAK4 cd14158
Catalytic domain of the Serine/Threonine kinase, Interleukin-1 Receptor Associated Kinase 4; ...
32-117 1.81e-03

Catalytic domain of the Serine/Threonine kinase, Interleukin-1 Receptor Associated Kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. IRAKs are involved in Toll-like receptor (TLR) and interleukin-1 (IL-1) signalling pathways, and are thus critical in regulating innate immune responses and inflammation. IRAKs contain an N-terminal Death domain (DD), a proST region (rich in serines, prolines, and threonines), a central kinase domain, and a C-terminal domain; IRAK-4 lacks the C-terminal domain. Vertebrates contain four IRAKs (IRAK-1, -2, -3 (or -M), and -4) that display distinct functions and patterns of expression and subcellular distribution, and can differentially mediate TLR signaling. IRAK4 plays a critical role in NFkB activation by its interaction with MyD88, which acts as a scaffold that enables IRAK4 to phosphorylate and activate IRAK1 and/or IRAK2. It also plays an important role in type I IFN production induced by TLR7/8/9. The IRAK4 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271060 [Multi-domain]  Cd Length: 288  Bit Score: 39.79  E-value: 1.81e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKEsgQVVAIKQVP--VESDLQEIIK----EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd14158   22 KLGEGGFGVVFKGYIND--KNVAVKKLAamVDISTEDLTKqfeqEIQVMAKCQHENLVELLGYSCDGPQLCLVYTYMPNG 99
                         90
                 ....*....|..
gi 372622371 106 SVSDIIRLRNKT 117
Cdd:cd14158  100 SLLDRLACLNDT 111
PK_GC-A_B cd14042
Pseudokinase domain of the membrane Guanylate Cyclase receptors, GC-A and GC-B; The ...
49-115 1.88e-03

Pseudokinase domain of the membrane Guanylate Cyclase receptors, GC-A and GC-B; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity and/or ATP binding. GC-A binds and is activated by the atrial and B-type natriuretic peptides, ANP and BNP, which are important in blood pressure regulation and cardiac pathophysiology. GC-B binds the C-type natriuretic peptide, CNP, which is a potent vasorelaxant and functions in vascular remodeling and bone growth regulation. Membrane (or particulate) GCs consist of an extracellular ligand-binding domain, a single transmembrane region, and an intracellular tail that contains a PK-like domain, an amphiphatic region and a catalytic GC domain that catalyzes the conversion of GTP into cGMP and pyrophosphate. Membrane GCs act as receptors that transduce an extracellular signal to the intracellular production of cGMP, which has been implicated in many processes including cell proliferation, phototransduction, and muscle contractility, through its downstream effectors such as PKG. The PK-like domain of GCs functions as a negative regulator of the catalytic GC domain and may also act as a docking site for interacting proteins such as GC-activating proteins. The GC-A/B subfamily is part of a larger superfamily that includes the catalytic domains of protein serine/threonine kinases, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270944 [Multi-domain]  Cd Length: 279  Bit Score: 39.50  E-value: 1.88e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  49 SGQVVAIKQVPVES-DL-QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDIirLRN 115
Cdd:cd14042   29 KGNLVAIKKVNKKRiDLtREVLKELKHMRDLQHDNLTRFIGACVDPPNICILTEYCPKGSLQDI--LEN 95
STKc_IKK_alpha cd14039
Catalytic domain of the Serine/Threonine kinase, Inhibitor of Nuclear Factor-KappaB Kinase ...
33-116 1.99e-03

Catalytic domain of the Serine/Threonine kinase, Inhibitor of Nuclear Factor-KappaB Kinase (IKK) alpha; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. IKKalpha is involved in the non-canonical or alternative pathway of regulating Nuclear Factor-KappaB (NF-kB) proteins, a family of transcription factors which are critical in many cellular functions including inflammatory responses, immune development, cell survival, and cell proliferation, among others. The non-canonical pathway functions in cells lacking NEMO (NF-kB Essential MOdulator) and IKKbeta. It is induced by a subset of TNFR family members including CD40, RANK, and B cell-activating factor receptor. IKKalpha processes the Inhibitor of NF-kB (IkB)-like C-terminus of NF-kB2/p100 to produce p52, allowing the p52/RelB dimer to migrate to the nucleus. This pathway is dependent on NIK (NF-kB Inducing Kinase) which phosphorylates and activates IKKalpha. The IKKalpha subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270941 [Multi-domain]  Cd Length: 289  Bit Score: 39.52  E-value: 1.99e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVE---SDLQEIIKEISIMQQCDSPYVVKYYG-----SYFKNTDLWIVMEYCGA 104
Cdd:cd14039    1 LGTGGFGNVCLYQNQETGEKIAIKSCRLElsvKNKDRWCHEIQIMKKLNHPNVVKACDvpeemNFLVNDVPLLAMEYCSG 80
                         90
                 ....*....|..
gi 372622371 105 GsvsDIIRLRNK 116
Cdd:cd14039   81 G---DLRKLLNK 89
STKc_PFTAIRE1 cd07869
Catalytic domain of the Serine/Threonine Kinase, PFTAIRE-1 kinase; STKs catalyze the transfer ...
27-101 2.01e-03

Catalytic domain of the Serine/Threonine Kinase, PFTAIRE-1 kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PFTAIRE-1 is widely expressed except in the spleen and thymus. It is highly expressed in the brain, heart, pancreas, testis, and ovary, and is localized in the cytoplasm. It is regulated by cyclin D3 and is inhibited by the p21 cell cycle inhibitor. It has also been shown to interact with the membrane-associated cyclin Y, which recruits the protein to the plasma membrane. PFTAIRE-1 shares sequence similarity with Cyclin-Dependent Kinases (CDKs), which belong to a large family of STKs that are regulated by their cognate cyclins. Together, CDKs and cyclins are involved in the control of cell-cycle progression, transcription, and neuronal function. The PFTAIRE-1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143374 [Multi-domain]  Cd Length: 303  Bit Score: 39.68  E-value: 2.01e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd07869    7 YEKLEKLGEGSYATVYKGKSKVNGKLVALKVIRLQEEEGtpfTAIREASLLKGLKHANIVLLHDIIHTKETLTLVFEY 84
PTKc_Ror2 cd05091
Catalytic domain of the Protein Tyrosine Kinase, Receptor tyrosine kinase-like Orphan Receptor ...
30-115 2.02e-03

Catalytic domain of the Protein Tyrosine Kinase, Receptor tyrosine kinase-like Orphan Receptor 2; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Ror2 plays important roles in skeletal and heart formation. Ror2-deficient mice show widespread bone abnormalities, ventricular defects in the heart, and respiratory dysfunction. Mutations in human Ror2 result in two different bone development genetic disorders, recessive Robinow syndrome and brachydactyly type B. Ror2 is also implicated in neural development. Ror proteins are orphan receptor PTKs (RTKs) containing an extracellular region with immunoglobulin-like, cysteine-rich, and kringle domains, a transmembrane segment, and an intracellular catalytic domain. Ror RTKs are unrelated to the nuclear receptor subfamily called retinoid-related orphan receptors (RORs). RTKs are usually activated through ligand binding, which causes dimerization and autophosphorylation of the intracellular tyr kinase catalytic domain. The Ror2 subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270673 [Multi-domain]  Cd Length: 284  Bit Score: 39.62  E-value: 2.02e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAiH------KESGQVVAIKQV--PVESDLQEIIKEISIMQ-QCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd05091   11 MEELGEDRFGKVYKG-HlfgtapGEQTQAVAIKTLkdKAEGPLREEFRHEAMLRsRLQHPNIVCLLGVVTKEQPMSMIFS 89
                         90
                 ....*....|....*
gi 372622371 101 YCGAGSVSDIIRLRN 115
Cdd:cd05091   90 YCSHGDLHEFLVMRS 104
PKc_CLK cd14134
Catalytic domain of the Dual-specificity protein kinases, CDC-like kinases; Dual-specificity ...
121-166 2.33e-03

Catalytic domain of the Dual-specificity protein kinases, CDC-like kinases; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. CLKs are involved in the phosphorylation and regulation of serine/arginine-rich (SR) proteins, which play a crucial role in pre-mRNA splicing by directing splice site selection. SR proteins are phosphorylated first by SR protein kinases (SRPKs) at the N-terminus, which leads to its assembly into nuclear speckles where splicing factors are stored. CLKs phosphorylate the C-terminal part of SR proteins, causing the nuclear speckles to dissolve and splicing factors to be recruited at sites of active transcription. Based on a conserved "EHLAMMERILG" signature motif which may be crucial for substrate specificity, CLKs are also referred to as LAMMER kinases. CLKs autophosphorylate at tyrosine residues and phosphorylate their substrates exclusively on S/T residues. In Drosophila, the CLK homolog DOA (Darkener of apricot) is essential for embryogenesis and its mutation leads to defects in sexual differentiation, eye formation, and neuronal development. In fission yeast, the CLK homolog Lkh1 is a negative regulator of filamentous growth and asexual flocculation, and is also involved in oxidative stress response. Vertebrates contain mutliple CLK proteins and mammals have four (CLK1-4). The CLK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271036 [Multi-domain]  Cd Length: 332  Bit Score: 39.47  E-value: 2.33e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371 121 MIPTNPPPTFRKPELWSDD---FTDFVKKCLVKNPEQRATATQLLQHPF 166
Cdd:cd14134  283 SIKRVCKPLKRLMLLVDPEhrlLFDLIRKMLEYDPSKRITAKEALKHPF 331
PTKc_Lck_Blk cd05067
Catalytic domain of the Protein Tyrosine Kinases, Lymphocyte-specific kinase and Blk; PTKs ...
23-112 2.51e-03

Catalytic domain of the Protein Tyrosine Kinases, Lymphocyte-specific kinase and Blk; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Lck and Blk are members of the Src subfamily of proteins, which are cytoplasmic (or non-receptor) PTKs. Lck is expressed in T-cells and natural killer cells. It plays a critical role in T-cell maturation, activation, and T-cell receptor (TCR) signaling. Lck phosphorylates ITAM (immunoreceptor tyr activation motif) sequences on several subunits of TCRs, leading to the activation of different second messenger cascades. Phosphorylated ITAMs serve as binding sites for other signaling factor such as Syk and ZAP-70, leading to their activation and propagation of downstream events. In addition, Lck regulates drug-induced apoptosis by interfering with the mitochondrial death pathway. The apototic role of Lck is independent of its primary function in T-cell signaling. Blk is expressed specifically in B-cells. It is involved in pre-BCR (B-cell receptor) signaling. Src kinases contain an N-terminal SH4 domain with a myristoylation site, followed by SH3 and SH2 domains, a tyr kinase domain, and a regulatory C-terminal region containing a conserved tyr. They are activated by autophosphorylation at the tyr kinase domain, but are negatively regulated by phosphorylation at the C-terminal tyr by Csk (C-terminal Src Kinase). The Lck/Blk subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270652 [Multi-domain]  Cd Length: 264  Bit Score: 39.10  E-value: 2.51e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVFKAIHKESgQVVAIKQV-PVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTdLWIVMEY 101
Cdd:cd05067    5 PRETLKLVERLGAGQFGEVWMGYYNGH-TKVAIKSLkQGSMSPDAFLAEANLMKQLQHQRLVRLYAVVTQEP-IYIITEY 82
                         90
                 ....*....|.
gi 372622371 102 CGAGSVSDIIR 112
Cdd:cd05067   83 MENGSLVDFLK 93
PTKc_Fes cd05084
Catalytic domain of the Protein Tyrosine Kinase, Fes; PTKs catalyze the transfer of the ...
31-122 2.61e-03

Catalytic domain of the Protein Tyrosine Kinase, Fes; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Fes (or Fps) is a cytoplasmic (or nonreceptor) PTK containing an N-terminal region with FCH (Fes/Fer/CIP4 homology) and coiled-coil domains, followed by a SH2 domain, and a C-terminal catalytic domain. The genes for Fes (feline sarcoma) and Fps (Fujinami poultry sarcoma) were first isolated from tumor-causing retroviruses. The viral oncogenes encode chimeric Fes proteins consisting of Gag sequences at the N-termini, resulting in unregulated PTK activity. Fes kinase is expressed in myeloid, vascular endothelial, epithelial, and neuronal cells. It plays important roles in cell growth and differentiation, angiogenesis, inflammation and immunity, and cytoskeletal regulation. A recent study implicates Fes kinase as a tumor suppressor in colorectal cancer. The Fes subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270667 [Multi-domain]  Cd Length: 252  Bit Score: 39.14  E-value: 2.61e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  31 EKLGEGSYGSVFKAIHKESGQVVAIKQV--PVESDLQ-EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd05084    2 ERIGRGNFGEVFSGRLRADNTPVAVKSCreTLPPDLKaKFLQEARILKQYSHPNIVRLIGVCTQKQPIYIVMELVQGGDF 81
                         90       100
                 ....*....|....*....|
gi 372622371 108 SDIIR-----LRNKTAIFMI 122
Cdd:cd05084   82 LTFLRtegprLKVKELIRMV 101
PTKc_Tyk2_rpt2 cd05080
Catalytic (repeat 2) domain of the Protein Tyrosine Kinase, Tyrosine kinase 2; PTKs catalyze ...
33-109 2.68e-03

Catalytic (repeat 2) domain of the Protein Tyrosine Kinase, Tyrosine kinase 2; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Tyk2 is widely expressed in many tissues. It is involved in signaling via the cytokine receptors IFN-alphabeta, IL-6, IL-10, IL-12, IL-13, and IL-23. It mediates cell surface urokinase receptor (uPAR) signaling and plays a role in modulating vascular smooth muscle cell (VSMC) functional behavior in response to injury. Tyk2 is also important in dendritic cell function and T helper (Th)1 cell differentiation. A homozygous mutation of Tyk2 was found in a patient with hyper-IgE syndrome (HIES), a primary immunodeficiency characterized by recurrent skin abscesses, pneumonia, and elevated serum IgE. This suggests that Tyk2 may play important roles in multiple cytokine signaling involved in innate and adaptive immunity. Tyk2 is a member of the Janus kinase (Jak) subfamily of proteins, which are cytoplasmic (or nonreceptor) PTKs containing an N-terminal FERM domain, followed by a Src homology 2 (SH2) domain, a pseudokinase domain, and a C-terminal tyr kinase catalytic domain. Jaks are crucial for cytokine receptor signaling. They are activated by autophosphorylation upon cytokine-induced receptor aggregation, and subsequently trigger downstream signaling events such as the phosphorylation of signal transducers and activators of transcription (STATs). The Tyk2 subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270664 [Multi-domain]  Cd Length: 283  Bit Score: 39.11  E-value: 2.68e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSV----FKAIHKESGQVVAIKQVPVESDLQEI---IKEISIMQQCDSPYVVKYYGSYFKNTD--LWIVMEYCG 103
Cdd:cd05080   12 LGEGHFGKVslycYDPTNDGTGEMVAVKALKADCGPQHRsgwKQEIDILKTLYHENIVKYKGCCSEQGGksLQLIMEYVP 91

                 ....*.
gi 372622371 104 AGSVSD 109
Cdd:cd05080   92 LGSLRD 97
STKc_nPKC_theta cd05619
Catalytic domain of the Serine/Threonine Kinase, Novel Protein Kinase C theta; STKs catalyze ...
29-107 3.29e-03

Catalytic domain of the Serine/Threonine Kinase, Novel Protein Kinase C theta; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKC-theta is selectively expressed in T-cells and plays an important and non-redundant role in several aspects of T-cell biology. Although T-cells also express other PKC isoforms, PKC-theta is unique in that upon antigen stimulation, it is translocated to the plasma membrane at the immunological synapse, where it mediates signals essential for T-cell activation. It is essential for TCR-induced proliferation, cytokine production, T-cell survival, and the differentiation and effector function of T-helper (Th) cells, particularly Th2 and Th17. PKC-theta is being developed as a therapeutic target for Th2-mediated allergic inflammation and Th17-mediated autoimmune diseases. PKCs are classified into three groups (classical, atypical, and novel) depending on their mode of activation and the structural characteristics of their regulatory domain. nPKCs are calcium-independent, but require DAG (1,2-diacylglycerol) and phosphatidylserine (PS) for activity. The nPKC subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270770 [Multi-domain]  Cd Length: 331  Bit Score: 39.14  E-value: 3.29e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  29 VLEK-LGEGSYGSVFKAIHKESGQVVAIKQ-----VPVESDLQEIIKEISIMQQC-DSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05619    8 VLHKmLGKGSFGKVFLAELKGTNQFFAIKAlkkdvVLMDDDVECTMVEKRVLSLAwEHPFLTHLFCTFQTKENLFFVMEY 87

                 ....*.
gi 372622371 102 CGAGSV 107
Cdd:cd05619   88 LNGGDL 93
STKc_LATS cd05598
Catalytic domain of the Serine/Threonine Kinase, Large Tumor Suppressor; STKs catalyze the ...
27-120 3.31e-03

Catalytic domain of the Serine/Threonine Kinase, Large Tumor Suppressor; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. LATS was originally identified in Drosophila using a screen for genes whose inactivation led to overproliferation of cells. In tetrapods, there are two LATS isoforms, LATS1 and LATS2. Inactivation of LATS1 in mice results in the development of various tumors, including sarcomas and ovarian cancer. LATS functions as a tumor suppressor and is implicated in cell cycle regulation. The LATS subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270749 [Multi-domain]  Cd Length: 333  Bit Score: 39.22  E-value: 3.31e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQE-----IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEY 101
Cdd:cd05598    3 FEKIKTIGVGAFGEVSLVRKKDTNALYAMKTLRKKDVLKRnqvahVKAERDILAEADNEWVVKLYYSFQDKENLYFVMDY 82
                         90
                 ....*....|....*....
gi 372622371 102 CGAGsvsDIIRLRNKTAIF 120
Cdd:cd05598   83 IPGG---DLMSLLIKKGIF 98
STKc_ULK2 cd14201
Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 2; STKs catalyze the ...
33-114 3.33e-03

Catalytic domain of the Serine/Threonine kinase, Unc-51-like kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The ATG1/ULK complex is conserved from yeast to humans and it plays a critical role in the initiation of autophagy, the intracellular system that leads to the lysosomal degradation of cellular components and their recycling into basic metabolic units. ULK2 is ubiquitously expressed and is essential in autophagy induction. It displays partially redundant functions with ULK1 and is able to compensate for the loss of ULK1 in non-selective autophagy. It also displays neuron-specific functions and is important in axon development. The ULK2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271103 [Multi-domain]  Cd Length: 271  Bit Score: 38.84  E-value: 3.33e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIH-KESGQVVAIKQVPVESDLQEII---KEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVS 108
Cdd:cd14201   14 VGHGAFAVVFKGRHrKKTDWEVAIKSINKKNLSKSQIllgKEIKILKELQHENIVALYDVQEMPNSVFLVMEYCNGGDLA 93

                 ....*.
gi 372622371 109 DIIRLR 114
Cdd:cd14201   94 DYLQAK 99
STKc_DRAK2 cd14198
The catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related ...
141-167 3.43e-03

The catalytic domain of the Serine/Threonine Kinase, Death-associated protein kinase-Related Apoptosis-inducing protein Kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. DRAKs were named based on their similarity (around 50% identity) to the kinase domain of DAPKs. They contain an N-terminal kinase domain and a C-terminal regulatory domain. Vertebrates contain two subfamily members, DRAK1 and DRAK2 (also called STK17B). Both DRAKs are localized to the nucleus, autophosphorylate themselves, and phosphorylate myosin light chain as a substrate. DRAK2 has been implicated in inducing or enhancing apoptosis in beta cells, fibroblasts, and lymphoid cells, where it is highly expressed. It is involved in regulating many immune processes including the germinal center (GC) reaction, responses to thymus-dependent antigens, activated T cell survival, memory T cell responses. It may be involved in the development of autoimmunity. The DRAK2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271100 [Multi-domain]  Cd Length: 270  Bit Score: 38.75  E-value: 3.43e-03
                         10        20
                 ....*....|....*....|....*..
gi 372622371 141 TDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14198  244 TDFIQKLLVKNPEKRPTAEICLSHSWL 270
PK_GC_unk cd14045
Pseudokinase domain of the unknown subfamily of membrane Guanylate Cyclase receptors; The ...
50-111 3.54e-03

Pseudokinase domain of the unknown subfamily of membrane Guanylate Cyclase receptors; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. Membrane (or particulate) GCs consist of an extracellular ligand-binding domain, a single transmembrane region, and an intracellular tail that contains a PK-like domain, an amphiphatic region and a catalytic GC domain that catalyzes the conversion of GTP into cGMP and pyrophosphate. Membrane GCs act as receptors that transduce an extracellular signal to the intracellular production of cGMP, which has been implicated in many processes including cell proliferation, phototransduction, and muscle contractility, through its downstream effectors such as PKG. The PK-like domain of GCs lack a critical aspartate involved in ATP binding and does not exhibit kinase activity. It functions as a negative regulator of the catalytic GC domain and may also act as a docking site for interacting proteins such as GC-activating proteins. The GC subfamily is part of a larger superfamily that includes the catalytic domains of protein serine/threonine kinases, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270947 [Multi-domain]  Cd Length: 269  Bit Score: 38.69  E-value: 3.54e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 372622371  50 GQVVAIKQVPVES-DLQEII-KEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd14045   30 GRTVAIKKIAKKSfTLSKRIrKEVKQVRELDHPNLCKFIGGCIEVPNVAIITEYCPKGSLNDVL 93
Nore1-SARAH pfam16517
Novel Ras effector 1 C-terminal SARAH (Sav/Rassf/Hpo) domain; The Nore1-SARAH, C-terminal, ...
331-370 3.56e-03

Novel Ras effector 1 C-terminal SARAH (Sav/Rassf/Hpo) domain; The Nore1-SARAH, C-terminal, domain of Nore1, the tumour-suppressor, a novel Ras effector, has a characteriztic coiled-coil structure. It is a small helical module that is important in signal-transduction networks. The recombinant SARAH domain of Nore1 crystallizes as an anti-parallel homodimer with representative characteriztics of coiled coils. The central function of the SARAH domain seems to be the mediation of homo- and hetero-oligomerization between SARAH domain-containing proteins. Nore1 forms homo- and hetero complexes through its C-terminal SARAH (Sav/Rassf/Hpo) domain.


Pssm-ID: 435392  Cd Length: 40  Bit Score: 34.78  E-value: 3.56e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|
gi 372622371  331 NLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDAM 370
Cdd:pfam16517   1 AFSLPELENFLRILDEEEEREIQQIRRKYTALRQKLQQAL 40
STKc_PhKG1 cd14182
Catalytic domain of the Serine/Threonine Kinase, Phosphorylase kinase Gamma 1 subunit; STKs ...
89-168 3.58e-03

Catalytic domain of the Serine/Threonine Kinase, Phosphorylase kinase Gamma 1 subunit; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Phosphorylase kinase (PhK) catalyzes the phosphorylation of inactive phosphorylase b to form the active phosphorylase a. It coordinates hormonal, metabolic, and neuronal signals to initiate the breakdown of glycogen stores, which enables the maintenance of blood-glucose homeostasis during fasting, and is also used as a source of energy for muscle contraction. PhK is one of the largest and most complex protein kinases, composed of a heterotetramer containing four molecules each of four subunit types: one catalytic (gamma) and three regulatory (alpha, beta, and delta). The gamma 1 subunit (PhKG1) is also referred to as the muscle gamma isoform. The gamma subunit, when isolated, is constitutively active and does not require phosphorylation of the A-loop for activity. The regulatory subunits restrain this kinase activity until signals are received to relieve this inhibition. For example, the kinase is activated in response to hormonal stimulation, after autophosphorylation or phosphorylation by cAMP-dependent kinase of the alpha and beta subunits. The high-affinity binding of ADP to the beta subunit also stimulates kinase activity, whereas calcium relieves inhibition by binding to the delta (calmodulin) subunit. The PhKG1 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271084 [Multi-domain]  Cd Length: 276  Bit Score: 38.74  E-value: 3.58e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  89 YFKNTDLW---IVMEYCGAGSVSdiIRLRNKTAIFMIPTNPPPTFRKPElW---SDDFTDFVKKCLVKNPEQRATATQLL 162
Cdd:cd14182  192 YGKEVDMWstgVIMYTLLAGSPP--FWHRKQMLMLRMIMSGNYQFGSPE-WddrSDTVKDLISRFLVVQPQKRYTAEEAL 268

                 ....*.
gi 372622371 163 QHPFIK 168
Cdd:cd14182  269 AHPFFQ 274
PKc_DYRK4 cd14225
Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and ...
139-167 3.67e-03

Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and -Regulated Kinase 4; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. DYRK4 is a testis-specific kinase with restricted expression to postmeiotic spermatids. It may function during spermiogenesis, however, it is not required for male fertility. DYRK4 has also been detected in a human teratocarcinoma cell line induced to produce postmitotic neurons. It may have a role in neuronal differentiation. DYRKs autophosphorylate themselves on tyrosine residues and phosphorylate their substrates exclusively on S/T residues. They play important roles in cell proliferation, differentiation, survival, and development. The DYRK4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271127 [Multi-domain]  Cd Length: 341  Bit Score: 38.92  E-value: 3.67e-03
                         10        20
                 ....*....|....*....|....*....
gi 372622371 139 DFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14225  313 LFLDFIRRCLEWDPSKRMTPDEALQHEWI 341
STKc_RSK3_C cd14178
C-terminal catalytic domain of the Serine/Threonine Kinase, Ribosomal S6 kinase 3 (also called ...
137-174 3.68e-03

C-terminal catalytic domain of the Serine/Threonine Kinase, Ribosomal S6 kinase 3 (also called Ribosomal protein S6 kinase alpha-2 or 90kDa ribosomal protein S6 kinase 2); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. RSK3 is also called S6K-alpha-2, RPS6KA2, p90RSK2 or MAPK-activated protein kinase 1c (MAPKAPK-1c). RSK3 binds muscle A-kinase anchoring protein (mAKAP)-b directly and regulates concentric cardiac myocyte growth. The RSK3 gene, RPS6KA2, is a putative tumor suppressor gene in sporadic epithelial ovarian cancer and variations to the gene may be associated with rectal cancer risk. RSK3 is one of four RSK isoforms (RSK1-4) from distinct genes present in vertebrates. RSKs contain an N-terminal kinase domain (NTD) from the AGC family and a C-terminal kinase domain (CTD) from the CAMK family. They are activated by signaling inputs from extracellular regulated kinase (ERK) and phosphoinositide dependent kinase 1 (PDK1). ERK phosphorylates and activates the CTD of RSK, serving as a docking site for PDK1, which phosphorylates and activates the NTD, which in turn phosphorylates all known RSK substrates. RSKs act as downstream effectors of mitogen-activated protein kinase (MAPK) and play key roles in mitogen-activated cell growth, differentiation, and survival. The RSK3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271080 [Multi-domain]  Cd Length: 293  Bit Score: 38.84  E-value: 3.68e-03
                         10        20        30
                 ....*....|....*....|....*....|....*...
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVS 174
Cdd:cd14178  232 SDAAKDIVSKMLHVDPHQRLTAPQVLRHPWIVNREYLS 269
STKc_MOK cd07831
Catalytic domain of the Serine/Threonine Kinase, MAPK/MAK/MRK Overlapping Kinase; STKs ...
27-57 3.68e-03

Catalytic domain of the Serine/Threonine Kinase, MAPK/MAK/MRK Overlapping Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MOK, also called Renal tumor antigen 1 (RAGE-1), is widely expressed and is enriched in testis, kidney, lung, and brain. It is expressed in approximately 50% of renal cell carcinomas (RCC) and is a potential target for immunotherapy. MOK is stabilized by its association with the HSP90 molecular chaperone. It is induced by the transcription factor Cdx2 and may be involved in regulating intestinal epithelial development and differentiation. The MOK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270825 [Multi-domain]  Cd Length: 282  Bit Score: 38.79  E-value: 3.68e-03
                         10        20        30
                 ....*....|....*....|....*....|.
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQ 57
Cdd:cd07831    1 YKILGKIGEGTFSEVLKAQSRKTGKYYAIKC 31
STKc_PKB cd05571
Catalytic domain of the Serine/Threonine Kinase, Protein Kinase B; STKs catalyze the transfer ...
33-105 3.76e-03

Catalytic domain of the Serine/Threonine Kinase, Protein Kinase B; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. There are three PKB isoforms from different genes, PKB-alpha (or Akt1), PKB-beta (or Akt2), and PKB-gamma (or Akt3). PKB contains an N-terminal pleckstrin homology (PH) domain and a C-terminal catalytic domain. It is activated downstream of phosphoinositide 3-kinase (PI3K) and plays important roles in diverse cellular functions including cell survival, growth, proliferation, angiogenesis, motility, and migration. PKB also has a central role in a variety of human cancers, having been implicated in tumor initiation, progression, and metastasis. The PKB subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and PI3K.


Pssm-ID: 270723 [Multi-domain]  Cd Length: 322  Bit Score: 38.88  E-value: 3.76e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIK----QVPVESD-LQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd05571    3 LGKGTFGKVILCREKATGELYAIKilkkEVIIAKDeVAHTLTENRVLQNTRHPFLTSLKYSFQTNDRLCFVMEYVNGG 80
STKc_SRPK cd14136
Catalytic domain of the Serine/Threonine Kinase, Serine-aRginine Protein Kinase; STKs catalyze ...
137-167 3.81e-03

Catalytic domain of the Serine/Threonine Kinase, Serine-aRginine Protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. SRPKs phosphorylate and regulate splicing factors from the SR protein family by specifically phosphorylating multiple serine residues residing in SR/RS dipeptide motifs (also known as RS domains). Phosphorylation of the RS domains enhances interaction with transportin SR and facilitates entry of the SR proteins into the nucleus. SRPKs contain a nonconserved insert domain, within the well-conserved catalytic kinase domain, that regulates their subcellular localization. They play important roles in mediating pre-mRNA processing and mRNA maturation, as well as other cellular functions such as chromatin reorganization, cell cycle and p53 regulation, and metabolic signaling. Vertebrates contain three distinct SRPKs, called SRPK1-3. The SRPK homolog in budding yeast, Sky1p, recognizes and phosphorylates its substrate Npl3p, which lacks a classic RS domain but contains a single RS dipeptide at the C-terminus of its RGG domain. Npl3p is a shuttling heterogeneous nuclear ribonucleoprotein (hnRNP) that exports a distinct class of mRNA from the nucleus to the cytoplasm. The SRPK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271038 [Multi-domain]  Cd Length: 320  Bit Score: 38.71  E-value: 3.81e-03
                         10        20        30
                 ....*....|....*....|....*....|.
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14136  290 AKEFASFLLPMLEYDPEKRATAAQCLQHPWL 320
STKc_cPKC_alpha cd05615
Catalytic domain of the Serine/Threonine Kinase, Classical Protein Kinase C alpha; STKs ...
27-120 3.83e-03

Catalytic domain of the Serine/Threonine Kinase, Classical Protein Kinase C alpha; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKC-alpha is expressed in many tissues and is associated with cell proliferation, apoptosis, and cell motility. It plays a role in the signaling of the growth factors PDGF, VEGF, EGF, and FGF. Abnormal levels of PKC-alpha have been detected in many transformed cell lines and several human tumors. In addition, PKC-alpha is required for HER2 dependent breast cancer invasion. PKCs are classified into three groups (classical, atypical, and novel) depending on their mode of activation and the structural characteristics of their regulatory domain. PKCs undergo three phosphorylations in order to take mature forms. In addition, cPKCs depend on calcium, DAG (1,2-diacylglycerol), and in most cases, phosphatidylserine (PS) for activation. The cPKC-alpha subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270766 [Multi-domain]  Cd Length: 341  Bit Score: 38.82  E-value: 3.83e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK-----QVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTD-LWIVME 100
Cdd:cd05615   12 FNFLMVLGKGSFGKVMLAERKGSDELYAIKilkkdVVIQDDDVECTMVEKRVLALQDKPPFLTQLHSCFQTVDrLYFVME 91
                         90       100
                 ....*....|....*....|....
gi 372622371 101 YCGAGS----VSDIIRLRNKTAIF 120
Cdd:cd05615   92 YVNGGDlmyhIQQVGKFKEPQAVF 115
STKc_Mnk cd14090
Catalytic domain of the Serine/Threonine kinases, Mitogen-activated protein kinase ...
137-167 3.93e-03

Catalytic domain of the Serine/Threonine kinases, Mitogen-activated protein kinase signal-integrating kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MAPK signal-integrating kinases (Mnks) are MAPK-activated protein kinases and is comprised by a group of four proteins, produced by alternative splicing from two genes (Mnk1 and Mnk2). The isoforms of Mnk1 (1a/1b) and Mnk2 (2a/2b) differ at their C-termini, with the a-form having a longer C-terminus containing a MAPK-binding region. All Mnks contain a catalytic kinase domain and a polybasic region at the N-terminus which binds importin and the eukaryotic initiation factor eIF4G. The best characterized Mnk substrate is eIF4G, whose phosphorylation may promote the export of certain mRNAs from the nucleus. Mnk also phosphorylate substrates that bind to AU-rich elements that regulate mRNA stability and translation. Mnks have also been implicated in tyrosine kinase receptor signaling, inflammation, and cell prolieration or survival. The Mnk subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270992 [Multi-domain]  Cd Length: 289  Bit Score: 38.55  E-value: 3.93e-03
                         10        20        30
                 ....*....|....*....|....*....|.
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPFI 167
Cdd:cd14090  259 SAEAKDLISHLLVRDASQRYTAEQVLQHPWV 289
PTKc_TAM cd05035
Catalytic Domain of TAM (Tyro3, Axl, Mer) Protein Tyrosine Kinases; PTKs catalyze the transfer ...
33-95 3.93e-03

Catalytic Domain of TAM (Tyro3, Axl, Mer) Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. The TAM subfamily consists of Tyro3 (or Sky), Axl, Mer (or Mertk), and similar proteins. TAM subfamily members are receptor tyr kinases (RTKs) containing an extracellular ligand-binding region with two immunoglobulin-like domains followed by two fibronectin type III repeats, a transmembrane segment, and an intracellular catalytic domain. Binding to their ligands, Gas6 and protein S, leads to receptor dimerization, autophosphorylation, activation, and intracellular signaling. TAM proteins are implicated in a variety of cellular effects including survival, proliferation, migration, and phagocytosis. They are also associated with several types of cancer as well as inflammatory, autoimmune, vascular, and kidney diseases. The TAM subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270631 [Multi-domain]  Cd Length: 273  Bit Score: 38.67  E-value: 3.93e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKA-IHKESGQV--VAIKQVPVE----SDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDL 95
Cdd:cd05035    7 LGEGEFGSVMEAqLKQDDGSQlkVAVKTMKVDihtySEIEEFLSEAACMKDFDHPNVMRLIGVCFTASDL 76
STKc_HAL4_like cd13994
Catalytic domain of Fungal Halotolerance protein 4-like Serine/Threonine kinases; STKs ...
33-116 4.17e-03

Catalytic domain of Fungal Halotolerance protein 4-like Serine/Threonine kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of HAL4, Saccharomyces cerevisiae Ptk2/Stk2, and similar fungal proteins. Proteins in this subfamily are involved in regulating ion transporters. In budding and fission yeast, HAL4 promotes potassium ion uptake, which increases cellular resistance to other cations such as sodium, lithium, and calcium ions. HAL4 stabilizes the major high-affinity K+ transporter Trk1 at the plasma membrane under low K+ conditions, which prevents endocytosis and vacuolar degradation. Budding yeast Ptk2 phosphorylates and regulates the plasma membrane H+ ATPase, Pma1. The HAL4-like subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270896 [Multi-domain]  Cd Length: 265  Bit Score: 38.44  E-value: 4.17e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKE--SGQVVAIKQV---PVESDLQE----IIKEISIMQQCDSPYVVKYYgSYFKNT--DLWIVMEY 101
Cdd:cd13994    1 IGKGATSVVRIVTKKNprSGVLYAVKEYrrrDDESKRKDyvkrLTSEYIISSKLHHPNIVKVL-DLCQDLhgKWCLVMEY 79
                         90
                 ....*....|....*
gi 372622371 102 CGAGSVSDIIRLRNK 116
Cdd:cd13994   80 CPGGDLFTLIEKADS 94
PTKc_Musk cd05050
Catalytic domain of the Protein Tyrosine Kinase, Muscle-specific kinase; PTKs catalyze the ...
33-118 4.19e-03

Catalytic domain of the Protein Tyrosine Kinase, Muscle-specific kinase; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Musk is a receptor PTK (RTK) containing an extracellular region with four immunoglobulin-like domains and a cysteine-rich cluster, a transmembrane segment, and an intracellular catalytic domain. Musk is expressed and concentrated in the postsynaptic membrane in skeletal muscle. It is essential for the establishment of the neuromuscular junction (NMJ), a peripheral synapse that conveys signals from motor neurons to muscle cells. Agrin, a large proteoglycan released from motor neurons, stimulates Musk autophosphorylation and activation, leading to the clustering of acetylcholine receptors (AChRs). To date, there is no evidence to suggest that agrin binds directly to Musk. Mutations in AChR, Musk and other partners are responsible for diseases of the NMJ, such as the autoimmune syndrome myasthenia gravis. The Musk subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133181 [Multi-domain]  Cd Length: 288  Bit Score: 38.66  E-value: 4.19e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKA-----IHKESGQVVAIKQVPVESDLQ---EIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd05050   13 IGQGAFGRVFQArapglLPYEPFTMVAVKMLKEEASADmqaDFQREAALMAEFDHPNIVKLLGVCAVGKPMCLLFEYMAY 92
                         90
                 ....*....|....
gi 372622371 105 GSVSDIIRLRNKTA 118
Cdd:cd05050   93 GDLNEFLRHRSPRA 106
STKc_CaMKIV cd14085
Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase ...
136-190 4.24e-03

Catalytic domain of the Serine/Threonine kinase, Calcium/calmodulin-dependent protein kinase Type IV; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CaMKs are multifunctional calcium and calmodulin (CaM) stimulated STKs involved in cell cycle regulation. There are several types of CaMKs including CaMKI, CaMKII, and CaMKIV. CaMKs contain an N-terminal catalytic domain and a C-terminal regulatory domain that harbors a CaM binding site. CaMKIV is found predominantly in neurons and immune cells. It is activated by the binding of calcium/CaM and phosphorylation by CaMKK (alpha or beta). The CaMKK-CaMKIV cascade participates in regulating several transcription factors like CREB, MEF2, and retinoid orphan receptors. It also is implicated in T-cell development and signaling, cytokine secretion, and signaling through Toll-like receptors, and is thus, pivotal in immune response and inflammation. The CaMKIV subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270987 [Multi-domain]  Cd Length: 294  Bit Score: 38.65  E-value: 4.24e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371 136 WSDDFT----DFVKKCLVKNPEQRATATQLLQHPFIK-NAKPVSILRDLITEAMEIKAKR 190
Cdd:cd14085  224 WWDDVSlnakDLVKKLIVLDPKKRLTTQQALQHPWVTgKAANFAHMDTAQKKLQEFNARR 283
STKc_NDR2 cd05627
Catalytic domain of the Serine/Threonine Kinase, Nuclear Dbf2-Related kinase 2; STKs catalyze ...
27-111 4.26e-03

Catalytic domain of the Serine/Threonine Kinase, Nuclear Dbf2-Related kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. NDR2 (also called STK38-like) plays a role in proper centrosome duplication. In addition, it is involved in regulating neuronal growth and differentiation, as well as in facilitating neurite outgrowth. NDR2 is also implicated in fear conditioning as it contributes to the coupling of neuronal morphological changes with fear-memory consolidation. NDR kinase contains an N-terminal regulatory (NTR) domain and an insert within the catalytic domain that contains an auto-inhibitory sequence. Like many other AGC kinases, NDR kinase requires phosphorylation at two sites, the activation loop (A-loop) and the hydrophobic motif (HM), for activity. The NDR2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270776 [Multi-domain]  Cd Length: 366  Bit Score: 38.89  E-value: 4.26e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKqVPVESDLQE------IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVME 100
Cdd:cd05627    4 FESLKVIGRGAFGEVRLVQKKDTGHIYAMK-ILRKADMLEkeqvahIRAERDILVEADGAWVVKMFYSFQDKRNLYLIME 82
                         90
                 ....*....|.
gi 372622371 101 YCGAGSVSDII 111
Cdd:cd05627   83 FLPGGDMMTLL 93
STKc_CDKL2_3 cd07846
Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase Like 2 and 3; ...
125-166 4.39e-03

Catalytic domain of the Serine/Threonine Kinases, Cyclin-Dependent protein Kinase Like 2 and 3; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CDKL2, also called p56 KKIAMRE, is expressed in testis, kidney, lung, and brain. It functions mainly in mature neurons and plays an important role in learning and memory. Inactivation of CDKL3, also called NKIAMRE (NKIATRE in rat), by translocation is associated with mild mental retardation. It has been reported that CDKL3 is lost in leukemic cells having a chromosome arm 5q deletion, and may contribute to the transformed phenotype. CDKs belong to a large family of STKs that are regulated by their cognate cyclins. Together, they are involved in the control of cell-cycle progression, transcription, and neuronal function. The CDKL2/3 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270836 [Multi-domain]  Cd Length: 286  Bit Score: 38.56  E-value: 4.39e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|..
gi 372622371 125 NPPPTFRKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPF 166
Cdd:cd07846  244 EVEPLERRYPKLSGVVIDLAKKCLHIDPDKRPSCSELLHHEF 285
PTKc_DDR_like cd05097
Catalytic domain of Discoidin Domain Receptor-like Protein Tyrosine Kinases; PTKs catalyze the ...
23-127 4.42e-03

Catalytic domain of Discoidin Domain Receptor-like Protein Tyrosine Kinases; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. DDR-like proteins are members of the DDR subfamily, which are receptor PTKs (RTKs) containing an extracellular discoidin homology domain, a transmembrane segment, an extended juxtamembrane region, and an intracellular catalytic domain. The binding of the ligand, collagen, to DDRs results in a slow but sustained receptor activation. DDRs regulate cell adhesion, proliferation, and extracellular matrix remodeling. They have been linked to a variety of human cancers including breast, colon, ovarian, brain, and lung. There is no evidence showing that DDRs act as transforming oncogenes. They are more likely to play a role in the regulation of tumor growth and metastasis. The DDR-like subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as protein serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 133228 [Multi-domain]  Cd Length: 295  Bit Score: 38.80  E-value: 4.42e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  23 PEEVFDVLEKLGEGSYGSVF------------KAIHKESGQ--VVAIKQVpvESDL-----QEIIKEISIMQQCDSPYVV 83
Cdd:cd05097    3 PRQQLRLKEKLGEGQFGEVHlceaeglaeflgEGAPEFDGQpvLVAVKML--RADVtktarNDFLKEIKIMSRLKNPNII 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 372622371  84 KYYGSYFKNTDLWIVMEYCGAGSVSDIIRLRNKTAIFMIPTNPP 127
Cdd:cd05097   81 RLLGVCVSDDPLCMITEYMENGDLNQFLSQREIESTFTHANNIP 124
PK_KSR cd14063
Pseudokinase domain of Kinase Suppressor of Ras; The pseudokinase domain shows similarity to ...
28-114 4.48e-03

Pseudokinase domain of Kinase Suppressor of Ras; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. KSR is a scaffold protein that functions downstream of Ras and upstream of Raf in the Extracellular signal-Regulated Kinase (ERK) pathway that regulates many cellular processes including cycle regulation, proliferation, differentiation, survival, and apoptosis. KSR proteins regulate the assembly and activation of the Raf/MEK/ERK module upon Ras activation at the membrane by direct association of its components. They are widely regarded as pseudokinases, but there is some debate in this designation as a few groups have reported detecting kinase catalytic activity for KSRs, specifically KSR1. Vertebrates contain two KSR proteins, KSR1 and KSR2. The KSR subfamily is part of a larger superfamily that includes the catalytic domains of other protein kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270965 [Multi-domain]  Cd Length: 271  Bit Score: 38.48  E-value: 4.48e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  28 DVLEKLGEGSYGSVFKAI-HKEsgqvVAIKQVPVESDLQEIIK----EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYC 102
Cdd:cd14063    3 EIKEVIGKGRFGRVHRGRwHGD----VAIKLLNIDYLNEEQLEafkeEVAAYKNTRHDNLVLFMGACMDPPHLAIVTSLC 78
                         90
                 ....*....|..
gi 372622371 103 GAGSVSDIIRLR 114
Cdd:cd14063   79 KGRTLYSLIHER 90
STKc_RIP2 cd14026
Catalytic domain of the Serine/Threonine kinase, Receptor Interacting Protein 2; STKs catalyze ...
30-111 4.66e-03

Catalytic domain of the Serine/Threonine kinase, Receptor Interacting Protein 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. RIP2, also called RICK or CARDIAK, harbors a C-terminal Caspase Activation and Recruitment domain (CARD) belonging to the Death domain (DD) superfamily. It functions as an effector kinase downstream of the pattern recognition receptors from the Nod-like (NLR) family, Nod1 and Nod2, which recognizes bacterial peptidoglycans released upon infection. RIP2 may also be involved in regulating wound healing and keratinocyte proliferation. RIP kinases serve as essential sensors of cellular stress. The RIP2 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270928 [Multi-domain]  Cd Length: 284  Bit Score: 38.36  E-value: 4.66e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIK--QVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGA 104
Cdd:cd14026    2 LRYLSRGAFGTVSRARHADWRVTVAIKclKLDSpvgDSERNCLLKEAEILHKARFSYILPILGICNEPEFLGIVTEYMTN 81

                 ....*..
gi 372622371 105 GSVSDII 111
Cdd:cd14026   82 GSLNELL 88
ABC1_ADCK3-like cd05121
Activator of bc1 complex (ABC1) kinases (also called aarF domain containing kinase 3) and ...
2-114 4.86e-03

Activator of bc1 complex (ABC1) kinases (also called aarF domain containing kinase 3) and similar proteins; This family is composed of the atypical yeast protein kinase Abc1p, its human homolog ADCK3 (also called CABC1), and similar proteins. Abc1p (also called Coq8p) is required for the biosynthesis of Coenzyme Q (ubiquinone or Q), which is an essential lipid component in respiratory electron and proton transport. It is necessary for the formation of a multi-subunit Q-biosynthetic complex and may also function in the regulation of Q synthesis. Human ADCK3 is able to rescue defects in Q synthesis and the phosphorylation state of Coq proteins in yeast Abc1 (or Coq8) mutants. Mutations in ADCK3 cause progressive cerebellar ataxia and atrophy due to Q10 deficiency. Eukaryotes contain at least two more ABC1/ADCK3-like proteins: in humans, these are the putative atypical protein kinases named ADCK1 and ADCK2. In algae and higher plants, ABC1 kinases have proliferated to more than 15 subfamilies, most of which are located in plastids or mitochondria. Eight of these plant ABC1 kinase subfamilies (ABC1K1-8) are specific for photosynthetic organisms. ABC1 kinases are not related to the ATP-binding cassette (ABC) membrane transporter family.


Pssm-ID: 270691 [Multi-domain]  Cd Length: 247  Bit Score: 38.25  E-value: 4.86e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371   2 EQPPAPKSKLKKLSEDSLTKQPEEVFDVLEK--LGEGSYGSVFKAIHKeSGQVVAIK-QVP-----VESDL--------- 64
Cdd:cd05121    5 DVPPFPFEEVRKIIEEELGRPLEEVFAEFDPepLAAASIAQVHRARLK-DGREVAVKvQRPgieeiIEADLrilrrlarl 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  65 -------------QEIIKEI--SIMQQCD-----------------SPYVV--KYYGSYfkNTDLWIVMEYCGAGSVSDI 110
Cdd:cd05121   84 lerlspllrrldlVAIVDEFarSLLEELDfrrearnaerfrknlkdSPDVYvpKVYPEL--STRRVLVMEYIDGVKLTDL 161

                 ....
gi 372622371 111 IRLR 114
Cdd:cd05121  162 EALR 165
STKc_DCKL3 cd14185
Catalytic domain of the Serine/Threonine Kinase, Doublecortin-like kinase 3 (also called ...
114-166 4.87e-03

Catalytic domain of the Serine/Threonine Kinase, Doublecortin-like kinase 3 (also called Doublecortin-like and CAM kinase-like 3); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. DCKL3 (or DCAMKL3) belongs to the doublecortin (DCX) family of proteins which are involved in neuronal migration, neurogenesis, and eye receptor development, among others. Family members typically contain tandem doublecortin (DCX) domains at the N-terminus; DCX domains can bind microtubules and serve as protein-interaction platforms. DCKL3 contains a single DCX domain (instead of a tandem) and a C-terminal kinase domain with similarity to CAMKs. It has been shown to interact with tubulin and JIP1/2. The DCKL3 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271087 [Multi-domain]  Cd Length: 258  Bit Score: 38.39  E-value: 4.87e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 372622371 114 RNKTAIFMIPTNPPPTFRKPeLW---SDDFTDFVKKCLVKNPEQRATATQLLQHPF 166
Cdd:cd14185  204 RDQEELFQIIQLGHYEFLPP-YWdniSEAAKDLISRLLVVDPEKRYTAKQVLQHPW 258
PTKc_Axl cd05075
Catalytic domain of the Protein Tyrosine Kinase, Axl; PTKs catalyze the transfer of the ...
33-94 4.99e-03

Catalytic domain of the Protein Tyrosine Kinase, Axl; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. Axl is widely expressed in a variety of organs and cells including epithelial, mesenchymal, hematopoietic, as well as non-transformed cells. It is important in many cellular functions such as survival, anti-apoptosis, proliferation, migration, and adhesion. Axl was originally isolated from patients with chronic myelogenous leukemia and a chronic myeloproliferative disorder. It is overexpressed in many human cancers including colon, squamous cell, thyroid, breast, and lung carcinomas. Axl is a member of the TAM subfamily, composed of receptor PTKs (RTKs) containing an extracellular ligand-binding region with two immunoglobulin-like domains followed by two fibronectin type III repeats, a transmembrane segment, and an intracellular catalytic domain. Binding to its ligands, Gas6 and protein S, leads to receptor dimerization, autophosphorylation, activation, and intracellular signaling. The Axl subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270660 [Multi-domain]  Cd Length: 277  Bit Score: 38.45  E-value: 4.99e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 372622371  33 LGEGSYGSVFKAIHKESGQV--VAIKQVPV----ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTD 94
Cdd:cd05075    8 LGEGEFGSVMEGQLNQDDSVlkVAVKTMKIaictRSEMEDFLSEAVCMKEFDHPNVMRLIGVCLQNTE 75
STKc_p38 cd07851
Catalytic domain of the Serine/Threonine Kinase, p38 Mitogen-Activated Protein Kinase; STKs ...
98-186 5.02e-03

Catalytic domain of the Serine/Threonine Kinase, p38 Mitogen-Activated Protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. p38 kinases are mitogen-activated protein kinases (MAPKs), serving as important mediators of cellular responses to extracellular signals. They function in the regulation of the cell cycle, cell development, cell differentiation, senescence, tumorigenesis, apoptosis, pain development and pain progression, and immune responses. p38 kinases are activated by the MAPK kinases MKK3 and MKK6, which in turn are activated by upstream MAPK kinase kinases including TAK1, ASK1, and MLK3, in response to cellular stresses or inflammatory cytokines. p38 substrates include other protein kinases and factors that regulate transcription, nuclear export, mRNA stability and translation. p38 kinases are drug targets for the inflammatory diseases psoriasis, rheumatoid arthritis, and chronic pulmonary disease. Vertebrates contain four isoforms of p38, named alpha, beta, gamma, and delta, which show varying substrate specificity and expression patterns. p38alpha and p38beta are ubiquitously expressed, p38gamma is predominantly found in skeletal muscle, and p38delta is found in the heart, lung, testis, pancreas, and small intestine. The p38 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143356 [Multi-domain]  Cd Length: 343  Bit Score: 38.43  E-value: 5.02e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  98 VMEYCGAGS---VSDIIRLRNKTAIFMIPTNPPPTFRKPELWSD-DFTDFVKKCLVKNPEQRATATQLLQHPFIK----- 168
Cdd:cd07851  228 IMNLVGTPDeelLKKISSESARNYIQSLPQMPKKDFKEVFSGANpLAIDLLEKMLVLDPDKRITAAEALAHPYLAeyhdp 307
                         90
                 ....*....|....*...
gi 372622371 169 NAKPVSILRDLITEAMEI 186
Cdd:cd07851  308 EDEPVAPPYDQSFESRDL 325
STKc_PIM cd14005
Catalytic domain of the Serine/Threonine kinase, Proviral Integration Moloney virus (PIM) ...
27-101 5.08e-03

Catalytic domain of the Serine/Threonine kinase, Proviral Integration Moloney virus (PIM) kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The PIM gene locus was discovered as a result of the cloning of retroviral intergration sites in murine Moloney leukemia virus, leading to the identification of PIM kinases. They are constitutively active STKs with a broad range of cellular targets and are overexpressed in many haematopoietic malignancies and solid cancers. Vertebrates contain three distinct PIM kinase genes (PIM1-3); each gene may result in mutliple protein isoforms. There are two PIM1 and three PIM2 isoforms as a result of alternative translation initiation sites, while there is only one PIM3 protein. Compound knockout mice deficient of all three PIM kinases that survive the perinatal period show a profound reduction in body size, indicating that PIMs are important for body growth. The PIM subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270907 [Multi-domain]  Cd Length: 255  Bit Score: 38.37  E-value: 5.08e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--------DLQEIIKEISIMQQC---DSPYVVKYYgSYFKNTDL 95
Cdd:cd14005    2 YEVGDLLGKGGFGTVYSGVRIRDGLPVAVKFVPKSRvtewaminGPVPVPLEIALLLKAskpGVPGVIRLL-DWYERPDG 80

                 ....*..
gi 372622371  96 W-IVMEY 101
Cdd:cd14005   81 FlLIMER 87
STKc_MASTL cd05610
Catalytic domain of the Serine/Threonine Kinase, Microtubule-associated serine/threonine-like ...
25-113 5.31e-03

Catalytic domain of the Serine/Threonine Kinase, Microtubule-associated serine/threonine-like kinase (also called greatwall kinase); STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. The MASTL kinases in this group carry only a catalytic domain, which contains a long insertion relative to MAST kinases. MASTL, also called greatwall kinase (Gwl), is involved in the regulation of mitotic entry, which is controlled by the coordinated activities of protein kinases and opposing protein phosphatases (PPs). The cyclin B/CDK1 complex induces entry into M-phase while PP2A-B55 shows anti-mitotic activity. MASTL/Gwl is activated downstream of cyclin B/CDK1 and indirectly inhibits PP2A-B55 by phosphorylating the small protein alpha-endosulfine (Ensa) or the cAMP-regulated phosphoprotein 19 (Arpp19), resulting in M-phase progression. Gwl kinase may also play roles in mRNA stabilization and DNA checkpoint recovery. The human MASTL gene has also been named FLJ14813; a missense mutation in FLJ14813 is associated with autosomal dominant thrombocytopenia. The MASTL kinase subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270761 [Multi-domain]  Cd Length: 349  Bit Score: 38.71  E-value: 5.31e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  25 EVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKqVPVESDL------QEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIV 98
Cdd:cd05610    4 EEFVIVKPISRGAFGKVYLGRKKNNSKLYAVK-VVKKADMinknmvHQVQAERDALALSKSPFIVHLYYSLQSANNVYLV 82
                         90
                 ....*....|....*
gi 372622371  99 MEYCGAGSVSDIIRL 113
Cdd:cd05610   83 MEYLIGGDVKSLLHI 97
STKc_CASK cd14094
Catalytic domain of the Serine/Threonine Kinase, Calcium/calmodulin-dependent serine protein ...
132-190 5.69e-03

Catalytic domain of the Serine/Threonine Kinase, Calcium/calmodulin-dependent serine protein kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. CASK belongs to the MAGUK (membrane-associated guanylate kinase) protein family, which functions as multiple domain adaptor proteins and is characterized by the presence of a core of three domains: PDZ, SH3, and guanylate kinase (GuK). The enzymatically inactive GuK domain in MAGUK proteins mediates protein-protein interactions and associates intramolecularly with the SH3 domain. In addition, CASK contains a catalytic kinase and two L27 domains. It is highly expressed in the nervous system and plays roles in synaptic protein targeting, neural development, and regulation of gene expression. Binding partners include parkin (a Parkinson's disease molecule), neurexin (adhesion molecule), syndecans, calcium channel proteins, CINAP (nucleosome assembly protein), transcription factor Tbr-1, and the cytoplasmic adaptor proteins Mint1, Veli/mLIN-7/MALS, SAP97, caskin, and CIP98. Deletion or mutations in the CASK gene have been implicated in X-linked mental retardation. The CASK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270996 [Multi-domain]  Cd Length: 300  Bit Score: 38.29  E-value: 5.69e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 372622371 132 KPELW---SDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAK---PVSILRDLITEAMEIKAKR 190
Cdd:cd14094  231 NPRQWshiSESAKDLVRRMLMLDPAERITVYEALNHPWIKERDryaYRIHLPETVEQLRKFNARR 295
STKc_PLK2 cd14188
Catalytic domain of the Serine/Threonine Kinase, Polo-like kinase 2; STKs catalyze the ...
33-114 6.19e-03

Catalytic domain of the Serine/Threonine Kinase, Polo-like kinase 2; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PLKs play important roles in cell cycle progression and in DNA damage responses. They regulate mitotic entry, mitotic exit, and cytokinesis. In general PLKs contain an N-terminal catalytic kinase domain and a C-terminal regulatory polo box domain (PBD), which is comprised by two bipartite polo-box motifs (or polo boxes) and is involved in protein interactions. There are five mammalian PLKs (PLK1-5) from distinct genes. PLK2, also called Snk (serum-inducible kinase), functions in G1 progression, S-phase arrest, and centriole duplication. Its gene is responsive to both growth factors and cellular stress, is a transcriptional target of p53, and activates a G2-M checkpoint. The PLK2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271090 [Multi-domain]  Cd Length: 255  Bit Score: 38.07  E-value: 6.19e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAIKQVPVES-----DLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSV 107
Cdd:cd14188    9 LGKGGFAKCYEMTDLTTNKVYAAKIIPHSRvskphQREKIDKEIELHRILHHKHVVQFYHYFEDKENIYILLEYCSRRSM 88

                 ....*..
gi 372622371 108 SDIIRLR 114
Cdd:cd14188   89 AHILKAR 95
PKc_DYRK4 cd14225
Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and ...
27-56 6.52e-03

Catalytic domain of the protein kinase, Dual-specificity tYrosine-phosphorylated and -Regulated Kinase 4; Dual-specificity PKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine (S/T) as well as tyrosine residues on protein substrates. DYRK4 is a testis-specific kinase with restricted expression to postmeiotic spermatids. It may function during spermiogenesis, however, it is not required for male fertility. DYRK4 has also been detected in a human teratocarcinoma cell line induced to produce postmitotic neurons. It may have a role in neuronal differentiation. DYRKs autophosphorylate themselves on tyrosine residues and phosphorylate their substrates exclusively on S/T residues. They play important roles in cell proliferation, differentiation, survival, and development. The DYRK4 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 271127 [Multi-domain]  Cd Length: 341  Bit Score: 38.14  E-value: 6.52e-03
                         10        20        30
                 ....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIK 56
Cdd:cd14225   45 YEILEVIGKGSFGQVVKALDHKTNEHVAIK 74
STKc_Kin1_2 cd14077
Catalytic domain of Kin1, Kin2, and simlar Serine/Threonine Kinases; STKs catalyze the ...
30-118 6.58e-03

Catalytic domain of Kin1, Kin2, and simlar Serine/Threonine Kinases; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of yeast Kin1, Kin2, and similar proteins. Fission yeast Kin1 is a membrane-associated kinase that is involved in regulating cell surface cohesiveness during interphase. It also plays a role during mitosis, linking actomyosin ring assembly with septum synthesis and membrane closure to ensure separation of daughter cells. Budding yeast Kin1 and Kin2 act downstream of the Rab-GTPase Sec4 and are associated with the exocytic apparatus; they play roles in the secretory pathway. The Kin1/2 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270979 [Multi-domain]  Cd Length: 267  Bit Score: 37.81  E-value: 6.58e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  30 LEKLGEGSYGSVFKAIHKESGQVVAIKQVP-----------------VESDLQEIIKEISIMQQCDSPYVVKYYGSYFKN 92
Cdd:cd14077    6 VKTIGAGSMGKVKLAKHIRTGEKCAIKIIPrasnaglkkerekrlekEISRDIRTIREAALSSLLNHPHICRLRDFLRTP 85
                         90       100       110
                 ....*....|....*....|....*....|
gi 372622371  93 TDLWIVMEYCGAGSVSDII----RLRNKTA 118
Cdd:cd14077   86 NHYYMLFEYVDGGQLLDYIishgKLKEKQA 115
STKc_p38 cd07851
Catalytic domain of the Serine/Threonine Kinase, p38 Mitogen-Activated Protein Kinase; STKs ...
19-62 6.66e-03

Catalytic domain of the Serine/Threonine Kinase, p38 Mitogen-Activated Protein Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. p38 kinases are mitogen-activated protein kinases (MAPKs), serving as important mediators of cellular responses to extracellular signals. They function in the regulation of the cell cycle, cell development, cell differentiation, senescence, tumorigenesis, apoptosis, pain development and pain progression, and immune responses. p38 kinases are activated by the MAPK kinases MKK3 and MKK6, which in turn are activated by upstream MAPK kinase kinases including TAK1, ASK1, and MLK3, in response to cellular stresses or inflammatory cytokines. p38 substrates include other protein kinases and factors that regulate transcription, nuclear export, mRNA stability and translation. p38 kinases are drug targets for the inflammatory diseases psoriasis, rheumatoid arthritis, and chronic pulmonary disease. Vertebrates contain four isoforms of p38, named alpha, beta, gamma, and delta, which show varying substrate specificity and expression patterns. p38alpha and p38beta are ubiquitously expressed, p38gamma is predominantly found in skeletal muscle, and p38delta is found in the heart, lung, testis, pancreas, and small intestine. The p38 subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 143356 [Multi-domain]  Cd Length: 343  Bit Score: 38.04  E-value: 6.66e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 372622371  19 LTKQPEEVFDVLEKL---GEGSYGSVFKAIHKESGQVVAIKQV--PVES 62
Cdd:cd07851    6 LNKTVWEVPDRYQNLspvGSGAYGQVCSAFDTKTGRKVAIKKLsrPFQS 54
STKc_MOK cd07831
Catalytic domain of the Serine/Threonine Kinase, MAPK/MAK/MRK Overlapping Kinase; STKs ...
137-166 6.95e-03

Catalytic domain of the Serine/Threonine Kinase, MAPK/MAK/MRK Overlapping Kinase; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. MOK, also called Renal tumor antigen 1 (RAGE-1), is widely expressed and is enriched in testis, kidney, lung, and brain. It is expressed in approximately 50% of renal cell carcinomas (RCC) and is a potential target for immunotherapy. MOK is stabilized by its association with the HSP90 molecular chaperone. It is induced by the transcription factor Cdx2 and may be involved in regulating intestinal epithelial development and differentiation. The MOK subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270825 [Multi-domain]  Cd Length: 282  Bit Score: 38.02  E-value: 6.95e-03
                         10        20        30
                 ....*....|....*....|....*....|
gi 372622371 137 SDDFTDFVKKCLVKNPEQRATATQLLQHPF 166
Cdd:cd07831  252 SAEGLDLLKKLLAYDPDERITAKQALRHPY 281
PK_STRAD_alpha cd08227
Pseudokinase domain of STE20-related kinase adapter protein alpha; The pseudokinase domain ...
44-111 7.52e-03

Pseudokinase domain of STE20-related kinase adapter protein alpha; The pseudokinase domain shows similarity to protein kinases but lacks crucial residues for catalytic activity. The structure of STRAD-alpha is available and shows that this protein binds ATP, has an ordered activation loop, and adopts a closed conformation typical of fully active protein kinases. It does not possess activity due to nonconservative substitutions of essential catalytic residues. ATP binding enhances the affinity of STRAD for MO25. The conformation of STRAD-alpha, stabilized through ATP and MO25, may be needed to activate LKB1. A mutation which results in a truncation of a C-terminal part of the human STRAD-alpha pseudokinase domain and disrupts its association with LKB1, leads to PMSE (polyhydramnios, megalencephaly, symptomatic epilepsy) syndrome. Several splice variants of STRAD-alpha exist which exhibit different effects on the localization and activation of LKB1. STRAD forms a complex with the scaffolding protein MO25, and the serine/threonine kinase (STK), LKB1, resulting in the activation of the kinase. In the complex, LKB1 phosphorylates and activates adenosine monophosphate-activated protein kinases (AMPKs), which regulate cell energy metabolism and cell polarity. The STRAD alpha subfamily is part of a larger superfamily that includes the catalytic domains of STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 173767 [Multi-domain]  Cd Length: 327  Bit Score: 38.00  E-value: 7.52e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 372622371  44 AIHKESGQVVAIKQVPVESDLQEIIK----EISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDII 111
Cdd:cd08227   19 ARYKPTGEYVTVRRINLEACTNEMVTflqgELHVSKLFNHPNIVPYRATFIADNELWVVTSFMAYGSAKDLI 90
STKc_nPKC_theta_like cd05592
Catalytic domain of the Serine/Threonine Kinases, Novel Protein Kinase C theta, delta, and ...
33-105 8.22e-03

Catalytic domain of the Serine/Threonine Kinases, Novel Protein Kinase C theta, delta, and similar proteins; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. PKC-theta is selectively expressed in T-cells and plays an important and non-redundant role in several aspects of T-cell biology. PKC-delta plays a role in cell cycle regulation and programmed cell death in many cell types. PKCs are classified into three groups (classical, atypical, and novel) depending on their mode of activation and the structural characteristics of their regulatory domain. nPKCs are calcium-independent, but require DAG (1,2-diacylglycerol) and phosphatidylserine (PS) for activity. There are four nPKC isoforms, delta, epsilon, eta, and theta. The nPKC-theta-like subfamily is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270744 [Multi-domain]  Cd Length: 320  Bit Score: 37.75  E-value: 8.22e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 372622371  33 LGEGSYGSVFKAIHKESGQVVAI----KQVPVESDLQE--IIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAG 105
Cdd:cd05592    3 LGKGSFGKVMLAELKGTNQYFAIkalkKDVVLEDDDVEctMIERRVLALASQHPFLTHLFCTFQTESHLFFVMEYLNGG 81
PTKc_EphR_A cd05066
Catalytic domain of the Protein Tyrosine Kinases, Class EphA Ephrin Receptors; PTKs catalyze ...
33-112 9.45e-03

Catalytic domain of the Protein Tyrosine Kinases, Class EphA Ephrin Receptors; PTKs catalyze the transfer of the gamma-phosphoryl group from ATP to tyrosine (tyr) residues in protein substrates. This subfamily is composed of most class EphA receptors including EphA3, EphA4, EphA5, and EphA7, but excluding EphA1, EphA2 and EphA10. Class EphA receptors bind GPI-anchored ephrin-A ligands. There are ten vertebrate EphA receptors (EphA1-10), which display promiscuous interactions with six ephrin-A ligands. One exception is EphA4, which also binds ephrins-B2/B3. EphA receptors and ephrin-A ligands are expressed in multiple areas of the developing brain, especially in the retina and tectum. They are part of a system controlling retinotectal mapping. EphRs comprise the largest subfamily of receptor PTKs (RTKs). EphRs contain an ephrin-binding domain and two fibronectin repeats extracellularly, a transmembrane segment, and a cytoplasmic tyr kinase domain. Binding of the ephrin ligand to EphR requires cell-cell contact since both are anchored to the plasma membrane. The resulting downstream signals occur bidirectionally in both EphR-expressing cells (forward signaling) and ephrin-expressing cells (reverse signaling). Ephrin/EphR interaction mainly results in cell-cell repulsion or adhesion, making it important in neural development and plasticity, cell morphogenesis, cell-fate determination, embryonic development, tissue patterning, and angiogenesis. The EphA subfamily is part of a larger superfamily that includes the catalytic domains of other kinases such as serine/threonine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270651 [Multi-domain]  Cd Length: 267  Bit Score: 37.54  E-value: 9.45e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  33 LGEGSYGSVFKAIHKESGQ---VVAIKQVPV---ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGS 106
Cdd:cd05066   12 IGAGEFGEVCSGRLKLPGKreiPVAIKTLKAgytEKQRRDFLSEASIMGQFDHPNIIHLEGVVTRSKPVMIVTEYMENGS 91

                 ....*.
gi 372622371 107 VSDIIR 112
Cdd:cd05066   92 LDAFLR 97
STKc_Nek4 cd08223
Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase ...
27-115 9.66e-03

Catalytic domain of the Serine/Threonine Kinase, Never In Mitosis gene A (NIMA)-related kinase 4; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. Nek4 is highly abundant in the testis. Its specific function is unknown. Neks are involved in the regulation of downstream processes following the activation of Cdc2, and many of their functions are cell cycle-related. They play critical roles in microtubule dynamics during ciliogenesis and mitosis. Nek4 is one in a family of 11 different Neks (Nek1-11). The Nek family is part of a larger superfamily that includes the catalytic domains of other STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270862 [Multi-domain]  Cd Length: 257  Bit Score: 37.42  E-value: 9.66e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  27 FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVpvesDLQEIIK--------EISIMQQCDSPYVVKYYGSY-FKNTDLWI 97
Cdd:cd08223    2 YQFLRVIGKGSYGEVWLVRHKRDRKQYVIKKL----NLKNASKrerkaaeqEAKLLSKLKHPNIVSYKESFeGEDGFLYI 77
                         90
                 ....*....|....*...
gi 372622371  98 VMEYCGAGSVSDIIRLRN 115
Cdd:cd08223   78 VMGFCEGGDLYTRLKEQK 95
STKc_Bub1_BubR1 cd13981
Catalytic domain of the Serine/Threonine kinases, Spindle assembly checkpoint proteins Bub1 ...
32-121 9.78e-03

Catalytic domain of the Serine/Threonine kinases, Spindle assembly checkpoint proteins Bub1 and BubR1; STKs catalyze the transfer of the gamma-phosphoryl group from ATP to serine/threonine residues on protein substrates. This subfamily is composed of Bub1 (Budding uninhibited by benzimidazoles 1), BubR1, and similar proteins. They contain an N-terminal Bub1/Mad3 homology domain essential for Cdc20 binding and a C-terminal kinase domain. Bub1 and BubR1 are involved in SAC, a surveillance system that delays metaphase to anaphase transition by blocking the activity of APC/C (the anaphase promoting complex) until all chromosomes achieve proper attachments to the mitotic spindle, to avoid chromosome missegregation. Impaired SAC leads to genomic instabilities and tumor development. Bub1 and BubR1 facilitate the localization of SAC proteins to kinetochores and regulate kinetochore-microtubule (K-MT) attachments. Repression studies of Bub1 and BubR1 show that they exert an additive effect in misalignment phenotypes and may function cooperatively or in parallel pathways in regulating K-MT attachments. The Bub1/BubR1 subfamily is part of a larger superfamily that includes the catalytic domains of other protein STKs, protein tyrosine kinases, RIO kinases, aminoglycoside phosphotransferase, choline kinase, and phosphoinositide 3-kinase.


Pssm-ID: 270883 [Multi-domain]  Cd Length: 298  Bit Score: 37.72  E-value: 9.78e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 372622371  32 KLGEGSYGSVFKAIHKES---GQVVAIKqvpVESdlQEIIKEISIMQQCDS---------PYVVKYYGSYFKNTDLwIVM 99
Cdd:cd13981    7 ELGEGGYASVYLAKDDDEqsdGSLVALK---VEK--PPSIWEFYICDQLHSrlknsrlreSISGAHSAHLFQDESI-LVM 80
                         90       100
                 ....*....|....*....|...
gi 372622371 100 EYCGAGSVSDIIRL-RNKTAIFM 121
Cdd:cd13981   81 DYSSQGTLLDVVNKmKNKTGGGM 103
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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