NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|171906593|ref|NP_001116429|]
View 

branched-chain alpha-ketoacid dehydrogenase kinase isoform b precursor [Homo sapiens]

Protein Classification

PDK/BCKDK family protein kinase( domain architecture ID 13768654)

PDK/BCKDK family protein kinase contains a histidine kinase-like ATPase domain and catalyzes the phosphorylation of protein substrates, such as branched-chain alpha-ketoacid dehydrogenase (BCKD) kinase that catalyzes the phosphorylation and inactivation of the BCKD complex, the key regulatory enzyme of the valine, leucine and isoleucine catabolic pathways

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
HATPase_PDK-like cd16929
Histidine kinase-like ATPase domain of pyruvate dehydrogenase kinase, branched-chain ...
226-365 5.26e-63

Histidine kinase-like ATPase domain of pyruvate dehydrogenase kinase, branched-chain alpha-ketoacid dehydrogenase kinase and related domains; This family includes the histidine kinase-like ATPase (HATPase) domains of all four PDK isoforms (pyruvate dehydrogenase kinases 1-4) that have been described in mammals, and other PDKs including Saccharomyces Pkp1p and Pkp2p. PDKs and phosphatases tightly regulate the mitochondrial pyruvate dehydrogenase complex (PDC) by reversible phosphorylation. PDC catalyzes the oxidative decarboxylation of pyruvate to acetyl-CoA, connecting glycolysis and the TCA acid cycle. Also included in this family is mammalian branched-chain alpha-ketoacid dehydrogenase kinase (BDK), a mitochondrial protein kinase that phosphorylates a subunit of the branched-chain a-ketoacid dehydrogenase (BCKD) complex, which catalyzes the oxidative decarboxylation of branched-chain alpha-ketoacids derived from leucine, isoleucine, and valine, a rate-limiting step in the oxidative degradation of these branched-chain amino acids.


:

Pssm-ID: 340406 [Multi-domain]  Cd Length: 169  Bit Score: 198.72  E-value: 5.26e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 226 SPKKIIEKWVDFARRLCEHKYGNAPRVRINGHVAARFPFIPMPLDYILPELLKNAMRATMESHLDTPYNVPDVVITIANN 305
Cdd:cd16929    1 SPKKVVEDASEEARVLCDDYYLSSPELEIEGDPSIRFPYVPSHLYYILFELLKNAMRATVESHGDDSDDLPPIKVTVAKG 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 306 DVDLIIRISDRGGGIAHKDLDRVMDYHFTTAEASTQDPRisplfghLDMHSGAQSGPMHG 365
Cdd:cd16929   81 DEDLTIKISDRGGGIPREDLARLFSYMYSTAPQPSLDDF-------SDLISGTQPSPLAG 133
BCDHK_Adom3 pfam10436
Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase; Catabolism and synthesis of ...
69-222 1.07e-59

Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase; Catabolism and synthesis of leucine, isoleucine and valine are finely balanced, allowing the body to make the most of dietary input but removing excesses to prevent toxic build-up of their corresponding keto-acids. This is the butyryl-CoA dehydrogenase, subunit A domain 3, a largely alpha-helical bundle of the enzyme BCDHK. This enzyme is the regulator of the dehydrogenase complex that breaks branched-chain amino-acids down, by phosphorylating and thereby inactivating it when synthesis is required. The domain is associated with family HATPase_c pfam02518 which is towards the C-terminal.


:

Pssm-ID: 463093  Cd Length: 158  Bit Score: 189.64  E-value: 1.07e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593   69 RLTPTMMLYAGRSQDGSHLLKSARYLQQELPVRIAHRIKGFRCLPFIIGCNPTILHVHELYIRAFQKLTDFPPIKDQaDE 148
Cdd:pfam10436   1 PLSLRQLLDFGRSLSEEKLLKSANFLREELPVRLAHRIRELQNLPYILVSNPSISKVYEWYLQSFEELLSFPPPILE-DN 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593  149 AQYCQLVRQLLDDHKDVVTLLAEGLRESRKHIEDEKlVRYFLDKTLTSRLGIRMLATHHLALHE------DKPDFVGIIC 222
Cdd:pfam10436  80 EKFTELLEEILDRHNDVVPTLAQGVLELKKYLSPEE-IQSFLDRFLRSRIGIRLLAEQHIALTEqsnnpsHPPDYVGIID 158
 
Name Accession Description Interval E-value
HATPase_PDK-like cd16929
Histidine kinase-like ATPase domain of pyruvate dehydrogenase kinase, branched-chain ...
226-365 5.26e-63

Histidine kinase-like ATPase domain of pyruvate dehydrogenase kinase, branched-chain alpha-ketoacid dehydrogenase kinase and related domains; This family includes the histidine kinase-like ATPase (HATPase) domains of all four PDK isoforms (pyruvate dehydrogenase kinases 1-4) that have been described in mammals, and other PDKs including Saccharomyces Pkp1p and Pkp2p. PDKs and phosphatases tightly regulate the mitochondrial pyruvate dehydrogenase complex (PDC) by reversible phosphorylation. PDC catalyzes the oxidative decarboxylation of pyruvate to acetyl-CoA, connecting glycolysis and the TCA acid cycle. Also included in this family is mammalian branched-chain alpha-ketoacid dehydrogenase kinase (BDK), a mitochondrial protein kinase that phosphorylates a subunit of the branched-chain a-ketoacid dehydrogenase (BCKD) complex, which catalyzes the oxidative decarboxylation of branched-chain alpha-ketoacids derived from leucine, isoleucine, and valine, a rate-limiting step in the oxidative degradation of these branched-chain amino acids.


Pssm-ID: 340406 [Multi-domain]  Cd Length: 169  Bit Score: 198.72  E-value: 5.26e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 226 SPKKIIEKWVDFARRLCEHKYGNAPRVRINGHVAARFPFIPMPLDYILPELLKNAMRATMESHLDTPYNVPDVVITIANN 305
Cdd:cd16929    1 SPKKVVEDASEEARVLCDDYYLSSPELEIEGDPSIRFPYVPSHLYYILFELLKNAMRATVESHGDDSDDLPPIKVTVAKG 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 306 DVDLIIRISDRGGGIAHKDLDRVMDYHFTTAEASTQDPRisplfghLDMHSGAQSGPMHG 365
Cdd:cd16929   81 DEDLTIKISDRGGGIPREDLARLFSYMYSTAPQPSLDDF-------SDLISGTQPSPLAG 133
BCDHK_Adom3 pfam10436
Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase; Catabolism and synthesis of ...
69-222 1.07e-59

Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase; Catabolism and synthesis of leucine, isoleucine and valine are finely balanced, allowing the body to make the most of dietary input but removing excesses to prevent toxic build-up of their corresponding keto-acids. This is the butyryl-CoA dehydrogenase, subunit A domain 3, a largely alpha-helical bundle of the enzyme BCDHK. This enzyme is the regulator of the dehydrogenase complex that breaks branched-chain amino-acids down, by phosphorylating and thereby inactivating it when synthesis is required. The domain is associated with family HATPase_c pfam02518 which is towards the C-terminal.


Pssm-ID: 463093  Cd Length: 158  Bit Score: 189.64  E-value: 1.07e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593   69 RLTPTMMLYAGRSQDGSHLLKSARYLQQELPVRIAHRIKGFRCLPFIIGCNPTILHVHELYIRAFQKLTDFPPIKDQaDE 148
Cdd:pfam10436   1 PLSLRQLLDFGRSLSEEKLLKSANFLREELPVRLAHRIRELQNLPYILVSNPSISKVYEWYLQSFEELLSFPPPILE-DN 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593  149 AQYCQLVRQLLDDHKDVVTLLAEGLRESRKHIEDEKlVRYFLDKTLTSRLGIRMLATHHLALHE------DKPDFVGIIC 222
Cdd:pfam10436  80 EKFTELLEEILDRHNDVVPTLAQGVLELKKYLSPEE-IQSFLDRFLRSRIGIRLLAEQHIALTEqsnnpsHPPDYVGIID 158
HATPase_c smart00387
Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases.
266-341 1.16e-08

Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases.


Pssm-ID: 214643 [Multi-domain]  Cd Length: 111  Bit Score: 52.27  E-value: 1.16e-08
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 171906593   266 PMPLDYILPELLKNAMRATMEShldtpynvPDVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFTTAEASTQ 341
Cdd:smart00387   3 PDRLRQVLSNLLDNAIKYTPEG--------GRITVTLERDGDHVEITVEDNGPGIPPEDLEKIFEPFFRTDKRSRK 70
HATPase_c pfam02518
Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the ...
266-341 9.97e-06

Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90.


Pssm-ID: 460579 [Multi-domain]  Cd Length: 109  Bit Score: 43.90  E-value: 9.97e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 171906593  266 PMPLDYILPELLKNAMRATMEShldtpynvPDVVITIaNNDVDLIIRISDRGGGIAHKDLDRVMDyHFTTAEASTQ 341
Cdd:pfam02518   3 ELRLRQVLSNLLDNALKHAAKA--------GEITVTL-SEGGELTLTVEDNGIGIPPEDLPRIFE-PFSTADKRGG 68
CitA COG3290
Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction ...
272-335 3.47e-05

Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction mechanisms];


Pssm-ID: 442519 [Multi-domain]  Cd Length: 389  Bit Score: 45.22  E-value: 3.47e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 171906593 272 ILPELLKNAMRATMESHLDTPYnvpdVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFTT 335
Cdd:COG3290  285 ILGNLLDNAIEAVEKLPEEERR----VELSIRDDGDELVIEVEDSGPGIPEELLEKIFERGFST 344
 
Name Accession Description Interval E-value
HATPase_PDK-like cd16929
Histidine kinase-like ATPase domain of pyruvate dehydrogenase kinase, branched-chain ...
226-365 5.26e-63

Histidine kinase-like ATPase domain of pyruvate dehydrogenase kinase, branched-chain alpha-ketoacid dehydrogenase kinase and related domains; This family includes the histidine kinase-like ATPase (HATPase) domains of all four PDK isoforms (pyruvate dehydrogenase kinases 1-4) that have been described in mammals, and other PDKs including Saccharomyces Pkp1p and Pkp2p. PDKs and phosphatases tightly regulate the mitochondrial pyruvate dehydrogenase complex (PDC) by reversible phosphorylation. PDC catalyzes the oxidative decarboxylation of pyruvate to acetyl-CoA, connecting glycolysis and the TCA acid cycle. Also included in this family is mammalian branched-chain alpha-ketoacid dehydrogenase kinase (BDK), a mitochondrial protein kinase that phosphorylates a subunit of the branched-chain a-ketoacid dehydrogenase (BCKD) complex, which catalyzes the oxidative decarboxylation of branched-chain alpha-ketoacids derived from leucine, isoleucine, and valine, a rate-limiting step in the oxidative degradation of these branched-chain amino acids.


Pssm-ID: 340406 [Multi-domain]  Cd Length: 169  Bit Score: 198.72  E-value: 5.26e-63
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 226 SPKKIIEKWVDFARRLCEHKYGNAPRVRINGHVAARFPFIPMPLDYILPELLKNAMRATMESHLDTPYNVPDVVITIANN 305
Cdd:cd16929    1 SPKKVVEDASEEARVLCDDYYLSSPELEIEGDPSIRFPYVPSHLYYILFELLKNAMRATVESHGDDSDDLPPIKVTVAKG 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 306 DVDLIIRISDRGGGIAHKDLDRVMDYHFTTAEASTQDPRisplfghLDMHSGAQSGPMHG 365
Cdd:cd16929   81 DEDLTIKISDRGGGIPREDLARLFSYMYSTAPQPSLDDF-------SDLISGTQPSPLAG 133
BCDHK_Adom3 pfam10436
Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase; Catabolism and synthesis of ...
69-222 1.07e-59

Mitochondrial branched-chain alpha-ketoacid dehydrogenase kinase; Catabolism and synthesis of leucine, isoleucine and valine are finely balanced, allowing the body to make the most of dietary input but removing excesses to prevent toxic build-up of their corresponding keto-acids. This is the butyryl-CoA dehydrogenase, subunit A domain 3, a largely alpha-helical bundle of the enzyme BCDHK. This enzyme is the regulator of the dehydrogenase complex that breaks branched-chain amino-acids down, by phosphorylating and thereby inactivating it when synthesis is required. The domain is associated with family HATPase_c pfam02518 which is towards the C-terminal.


Pssm-ID: 463093  Cd Length: 158  Bit Score: 189.64  E-value: 1.07e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593   69 RLTPTMMLYAGRSQDGSHLLKSARYLQQELPVRIAHRIKGFRCLPFIIGCNPTILHVHELYIRAFQKLTDFPPIKDQaDE 148
Cdd:pfam10436   1 PLSLRQLLDFGRSLSEEKLLKSANFLREELPVRLAHRIRELQNLPYILVSNPSISKVYEWYLQSFEELLSFPPPILE-DN 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593  149 AQYCQLVRQLLDDHKDVVTLLAEGLRESRKHIEDEKlVRYFLDKTLTSRLGIRMLATHHLALHE------DKPDFVGIIC 222
Cdd:pfam10436  80 EKFTELLEEILDRHNDVVPTLAQGVLELKKYLSPEE-IQSFLDRFLRSRIGIRLLAEQHIALTEqsnnpsHPPDYVGIID 158
HATPase_c smart00387
Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases.
266-341 1.16e-08

Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases.


Pssm-ID: 214643 [Multi-domain]  Cd Length: 111  Bit Score: 52.27  E-value: 1.16e-08
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 171906593   266 PMPLDYILPELLKNAMRATMEShldtpynvPDVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFTTAEASTQ 341
Cdd:smart00387   3 PDRLRQVLSNLLDNAIKYTPEG--------GRITVTLERDGDHVEITVEDNGPGIPPEDLEKIFEPFFRTDKRSRK 70
HATPase_c pfam02518
Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the ...
266-341 9.97e-06

Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90.


Pssm-ID: 460579 [Multi-domain]  Cd Length: 109  Bit Score: 43.90  E-value: 9.97e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 171906593  266 PMPLDYILPELLKNAMRATMEShldtpynvPDVVITIaNNDVDLIIRISDRGGGIAHKDLDRVMDyHFTTAEASTQ 341
Cdd:pfam02518   3 ELRLRQVLSNLLDNALKHAAKA--------GEITVTL-SEGGELTLTVEDNGIGIPPEDLPRIFE-PFSTADKRGG 68
CitA COG3290
Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction ...
272-335 3.47e-05

Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction mechanisms];


Pssm-ID: 442519 [Multi-domain]  Cd Length: 389  Bit Score: 45.22  E-value: 3.47e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 171906593 272 ILPELLKNAMRATMESHLDTPYnvpdVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFTT 335
Cdd:COG3290  285 ILGNLLDNAIEAVEKLPEEERR----VELSIRDDGDELVIEVEDSGPGIPEELLEKIFERGFST 344
BaeS COG0642
Signal transduction histidine kinase [Signal transduction mechanisms];
224-341 6.60e-05

Signal transduction histidine kinase [Signal transduction mechanisms];


Pssm-ID: 440407 [Multi-domain]  Cd Length: 328  Bit Score: 44.51  E-value: 6.60e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 224 RLSPKKIIEKWVDFARRLCEHKygnapRVRINGHVAARFPFI---PMPLDYILPELLKNAMRATMESHldtpynvpDVVI 300
Cdd:COG0642  181 PVDLAELLEEVVELFRPLAEEK-----GIELELDLPDDLPTVrgdPDRLRQVLLNLLSNAIKYTPEGG--------TVTV 247
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 171906593 301 TIANNDVDLIIRISDRGGGIAHKDLDRVMDyHFTTAEASTQ 341
Cdd:COG0642  248 SVRREGDRVRISVEDTGPGIPPEDLERIFE-PFFRTDPSRR 287
NtrY COG5000
Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism ...
276-335 5.07e-04

Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism regulation [Signal transduction mechanisms];


Pssm-ID: 444024 [Multi-domain]  Cd Length: 422  Bit Score: 41.87  E-value: 5.07e-04
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 276 LLKNAMRAtMESHldtpynvPDVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFTT 335
Cdd:COG5000  325 LLKNAIEA-IEEG-------GEIEVSTRREDGRVRIEVSDNGPGIPEEVLERIFEPFFTT 376
HATPase_BceS-YxdK-YvcQ-like cd16948
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ...
269-334 1.10e-03

Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Bacillus subtilis BceS, YxdK, and Bacillus thuringiensis YvcQ; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) such as Bacillus subtilis BceS and Bacillus thuringiensis YvcQ, the HKs of the two-component regulatory system (TCSs) BceS-BceR and YvcQ-YvcP, repsectively, which are both involved in regulating bacitracin resistance. It also includes the HATPase domain of YxdK, the HK of YxdK-YxdJ TCS involved in sensing antimicrobial compounds.


Pssm-ID: 340424 [Multi-domain]  Cd Length: 109  Bit Score: 38.04  E-value: 1.10e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 171906593 269 LDYILPELLKNAMRATMESHldtpynvpDVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFT 334
Cdd:cd16948    6 LSFIIGQIVSNALKYSKQGG--------KIEIYSETNEQGVVLSIKDFGIGIPEEDLPRVFDKGFT 63
KdpD COG2205
K+-sensing histidine kinase KdpD [Signal transduction mechanisms];
223-341 1.57e-03

K+-sensing histidine kinase KdpD [Signal transduction mechanisms];


Pssm-ID: 441807 [Multi-domain]  Cd Length: 239  Bit Score: 39.50  E-value: 1.57e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 171906593 223 TRLSPKKIIEKWVDFARRLCEHKygnapRVRINGHVAARFPFIPMP---LDYILPELLKNAMRATMEShldtpynvPDVV 299
Cdd:COG2205   89 EPVDLAELLEEAVEELRPLAEEK-----GIRLELDLPPELPLVYADpelLEQVLANLLDNAIKYSPPG--------GTIT 155
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 171906593 300 ITIANNDVDLIIRISDRGGGIAHKDLDRVMDyHFTTAEASTQ 341
Cdd:COG2205  156 ISARREGDGVRISVSDNGPGIPEEELERIFE-RFYRGDNSRG 196
KinA COG5805
Sporulation sensor histidine kinase A (Stage II sporulation protein SpoIIF/SpoIIJ) [Cell cycle ...
276-340 2.88e-03

Sporulation sensor histidine kinase A (Stage II sporulation protein SpoIIF/SpoIIJ) [Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms];


Pssm-ID: 444507 [Multi-domain]  Cd Length: 496  Bit Score: 39.33  E-value: 2.88e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 171906593 276 LLKNAMRAtMEshldtpyNVPDVVITIANNDVDLIIRISDRGGGIAHKDLDRVMDYHFTTAEAST 340
Cdd:COG5805  403 LIKNAIEA-MP-------NGGTITIHTEEEDNSVIIRVIDEGIGIPEERLKKLGEPFFTTKEKGT 459
HATPase_HupT_MifS-like cd16976
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ...
272-337 5.12e-03

Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Rhodobacter capsulatus HupT and Pseudomonas aeruginosa MifS; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) such as Rhodobacter capsulatus HupT of the HupT-HupR two-component regulatory system (TCS), which regulates the synthesis of HupSL, a membrane bound [NiFe]hydrogenase. It also contains the HATPase domain of Pseudomonas aeruginosa MifS, the HK of the MifS-MifR TCS, which may be involved in sensing alpha-ketoglutarate and regulating its transport and subsequent metabolism. Proteins having this HATPase domain also contain a histidine kinase dimerization and phosphoacceptor domain (HisKA); some also have a C-terminal PAS sensor domain.


Pssm-ID: 340435 [Multi-domain]  Cd Length: 102  Bit Score: 36.28  E-value: 5.12e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 171906593 272 ILPELLKNAmratmeshLDTPYNVPDVVITIANN--DVDLIIRISDRGGGIAHKDLDRVMDYHFTTAE 337
Cdd:cd16976    4 VLMNLLQNA--------LDAMGKVENPRIRIAARrlGGRLVLVVRDNGPGIAEEHLSRVFDPFFTTKP 63
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH