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Conserved domains on  [gi|504122286|ref|WP_014356272|]
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chemotaxis protein CheA [Acetobacterium woodii]

Protein Classification

chemotaxis protein CheA( domain architecture ID 11428864)

chemotaxis protein CheA is a sensor histitine protein kinase that transmits sensory signals from chemoreceptors to the flagellar motors

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CheA COG0643
Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];
4-689 0e+00

Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];


:

Pssm-ID: 440408 [Multi-domain]  Cd Length: 563  Bit Score: 562.88  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   4 ENEPMLEVYIFETTQNLEQLEQVIIYSEKNGGfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPE 83
Cdd:COG0643    2 DMDELLEIFLEEARELLEQLEEGLLALEQDPD-DPELLNAIFRAAHTLKGSAGMLGLDALAELAHALEDLLDALRNGELA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  84 gLNySAVSDLVLACVDFIKEEIDKIIQKNNADGDPSFLIESLKLFLDELRNLFGEEktqlkdpqkqqyyISQEKKQPSSS 163
Cdd:COG0643   81 -LT-PELIDLLLEALDALRALLDALEAGGEPPADISALLARLDASEEAIEEVVADE-------------VEISPPAPAAL 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 164 Eanfyyhinvsyeddcmmeniraytlifgltelvdelyffpaditensetaeyirengfdiylkaaiedeeleaylnkil 243
Cdd:COG0643  146 E------------------------------------------------------------------------------- 146
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 244 yiekfsinnidktvfddfkkeqteiksvesfilnpneickPDLTPPPISFTEKNTKNDNVNAQKMISVNVDRLDNLMNLV 323
Cdd:COG0643  147 ----------------------------------------PAPAAAPPAEAAAAAAEAAAAASETVRVDVERLDRLMNLV 186
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 324 GELMITESMVTQCP-EVEVIESENFHKASIELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTREVILDLHGE 402
Cdd:COG0643  187 GELVITRARLEQLAeELEDESLRELEEALEQLSRLTRELQDGVMRLRMVPISTVFNRFPRMVRDLARELGKEVELVIEGE 266
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 403 ETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIIEKAQQNG 482
Cdd:COG0643  267 ETELDRTVLERLGDPLVHLVRNAVDHGIETPEERLAAGKPETGTITLSAYHEGGRVVIEVSDDGRGLDLEKIRAKAIEKG 346
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 483 LLTK-SVEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLTLAIVEGM 561
Cdd:COG0643  347 LITAeEAAALSDEELLELIFAPGFSTAEEVTDLSGRGVGMDVVKTNIEALGGTIEIESEPGKGTTFTLRLPLTLAIIDGL 426
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 562 NIRVGRSRYTIPINTISESFRPEKKDcIIDPDDNEMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVEQEEKVICIF 641
Cdd:COG0643  427 LVRVGGETYAIPLSSVEEVLRLDPDD-IETVEGREVIRLRGELLPLVRLGELLGLPGAEPEGERGPVVVVRSGGRRVALV 505
                        650       660       670       680
                 ....*....|....*....|....*....|....*....|....*...
gi 504122286 642 ADELLGQQQVVVKALPNYVNSIKnilGLAGCTLLPDGSISLIMDISGL 689
Cdd:COG0643  506 VDELLGQQEVVIKPLGPLLRRVP---GISGATILGDGRVALILDVAAL 550
P2 pfam07194
P2 response regulator binding domain; The response regulators for CheA bind to the P2 domain, ...
169-251 1.06e-09

P2 response regulator binding domain; The response regulators for CheA bind to the P2 domain, which is found between pfam01627 and pfam02895 as either one or two copies. Highly flexible linkers connect P2 to the rest of CheA and impart remarkable mobility to the P2 domain. This feature is thought to enhance the inter CheA dimer phosphotransfer reactions within the signalling complex, thereby amplifying the phosphorylation signal.


:

Pssm-ID: 462116 [Multi-domain]  Cd Length: 80  Bit Score: 55.21  E-value: 1.06e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  169 YHINVSYEDDCMMENIRAYTLIFGLTELVDELYFFPAdiTENSETAEYirENGFDIYLKAAIEDEELEAYLNKILYIEKF 248
Cdd:pfam07194   1 YEITVTLDEDCLMKAVRAFLVFKALEELGEIIKSIPS--VEDIEDEKF--DGGFEVVLVTKESAEEIEEALLNISEIEEV 76

                  ...
gi 504122286  249 SIN 251
Cdd:pfam07194  77 EVE 79
 
Name Accession Description Interval E-value
CheA COG0643
Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];
4-689 0e+00

Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];


Pssm-ID: 440408 [Multi-domain]  Cd Length: 563  Bit Score: 562.88  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   4 ENEPMLEVYIFETTQNLEQLEQVIIYSEKNGGfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPE 83
Cdd:COG0643    2 DMDELLEIFLEEARELLEQLEEGLLALEQDPD-DPELLNAIFRAAHTLKGSAGMLGLDALAELAHALEDLLDALRNGELA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  84 gLNySAVSDLVLACVDFIKEEIDKIIQKNNADGDPSFLIESLKLFLDELRNLFGEEktqlkdpqkqqyyISQEKKQPSSS 163
Cdd:COG0643   81 -LT-PELIDLLLEALDALRALLDALEAGGEPPADISALLARLDASEEAIEEVVADE-------------VEISPPAPAAL 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 164 Eanfyyhinvsyeddcmmeniraytlifgltelvdelyffpaditensetaeyirengfdiylkaaiedeeleaylnkil 243
Cdd:COG0643  146 E------------------------------------------------------------------------------- 146
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 244 yiekfsinnidktvfddfkkeqteiksvesfilnpneickPDLTPPPISFTEKNTKNDNVNAQKMISVNVDRLDNLMNLV 323
Cdd:COG0643  147 ----------------------------------------PAPAAAPPAEAAAAAAEAAAAASETVRVDVERLDRLMNLV 186
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 324 GELMITESMVTQCP-EVEVIESENFHKASIELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTREVILDLHGE 402
Cdd:COG0643  187 GELVITRARLEQLAeELEDESLRELEEALEQLSRLTRELQDGVMRLRMVPISTVFNRFPRMVRDLARELGKEVELVIEGE 266
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 403 ETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIIEKAQQNG 482
Cdd:COG0643  267 ETELDRTVLERLGDPLVHLVRNAVDHGIETPEERLAAGKPETGTITLSAYHEGGRVVIEVSDDGRGLDLEKIRAKAIEKG 346
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 483 LLTK-SVEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLTLAIVEGM 561
Cdd:COG0643  347 LITAeEAAALSDEELLELIFAPGFSTAEEVTDLSGRGVGMDVVKTNIEALGGTIEIESEPGKGTTFTLRLPLTLAIIDGL 426
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 562 NIRVGRSRYTIPINTISESFRPEKKDcIIDPDDNEMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVEQEEKVICIF 641
Cdd:COG0643  427 LVRVGGETYAIPLSSVEEVLRLDPDD-IETVEGREVIRLRGELLPLVRLGELLGLPGAEPEGERGPVVVVRSGGRRVALV 505
                        650       660       670       680
                 ....*....|....*....|....*....|....*....|....*...
gi 504122286 642 ADELLGQQQVVVKALPNYVNSIKnilGLAGCTLLPDGSISLIMDISGL 689
Cdd:COG0643  506 VDELLGQQEVVIKPLGPLLRRVP---GISGATILGDGRVALILDVAAL 550
PRK10547 PRK10547
chemotaxis protein CheA; Provisional
38-692 3.75e-113

chemotaxis protein CheA; Provisional


Pssm-ID: 236712 [Multi-domain]  Cd Length: 670  Bit Score: 355.58  E-value: 3.75e-113
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  38 AEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPEgLNySAVSDLVLACVDFIKEEID--KIIQKNNAd 115
Cdd:PRK10547  35 AEQLNAIFRAAHSIKGGAGTFGFTVLQETTHLMENLLDEARRGEMQ-LN-TDIINLFLETKDIMQEQLDayKTSQEPDA- 111
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 116 gdpsfliESLKLFLDELRNLF----GEEKTQLKDPQKQQYyISQEKKQPSSSEANFYYHINVSyeddcmmeniraytlif 191
Cdd:PRK10547 112 -------ASFEYICQALRQLAleakGETPSAVTRLSVVAI-QEKSEPQDESPRSQSGLRIILS----------------- 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 192 GLTE-----LVDELyffpADITENSETAEyiRENGFDIYLKAAIEDEELEAYLNKILYIEKFSinnidktvfddFKKEQT 266
Cdd:PRK10547 167 RLKAgevdlLEEEL----GNLGTLTDVVK--GADSLEATLPGSVAEDDITAVLCFVIEADQIT-----------FETAVA 229
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 267 EIKSVESFILNPNEICKPDLTPP----PISFTEKNTKNDNVNAQKM----ISVNVDRLDNLMNLVGELMITESMVTQ-CP 337
Cdd:PRK10547 230 APQEKAEETTEVVEVSPKISVPPvlklAAEQAPAGRVEREKTARSSestsIRVAVEKVDQLINLVGELVITQSMLAQrSS 309
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 338 EVEVIESENFHKASIELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTREVILDLHGEETEVDKNIIEHISDP 417
Cdd:PRK10547 310 ELDPVNHGDLITSMGQLQRNARDLQESVMSIRMMPMEYVFSRFPRLVRDLAGKLGKQVELTLVGSSTELDKSLIERIIDP 389
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIIEKAQQNGLltkSVEE-MSDREI 496
Cdd:PRK10547 390 LTHLVRNSLDHGIELPEKRLAAGKNSVGNLILSAEHQGGNICIEVTDDGAGLNRERILAKAASQGL---AVSEnMSDEEV 466
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 497 FKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLTLAIVEGMNIRVGRSRYTIPINT 576
Cdd:PRK10547 467 GMLIFAPGFSTAEQVTDVSGRGVGMDVVKRNIQEMGGHVEIQSKQGKGTTIRILLPLTLAILDGMSVRVADEVFILPLNA 546
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 577 ISESFRPEKKDCIIDPDDNEMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVEQEEKVICIFADELLGQQQVVVKAL 656
Cdd:PRK10547 547 VMESLQPREEDLHPLAGGERVLEVRGEYLPLVELWKVFDVAGAKTEATQGIVVILQSAGRRYALLVDQLIGQHQVVVKNL 626
                        650       660       670
                 ....*....|....*....|....*....|....*..
gi 504122286 657 -PNYvnsiKNILGLAGCTLLPDGSISLIMDISGLTGL 692
Cdd:PRK10547 627 eSNY----RKVPGISAATILGDGSVALIVDVSALQAL 659
CheA_Halo NF041336
chemotaxis protein CheA;
9-689 2.52e-103

chemotaxis protein CheA;


Pssm-ID: 469233 [Multi-domain]  Cd Length: 666  Bit Score: 329.69  E-value: 2.52e-103
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   9 LEVYIFETTQNLEQLEQVIIYSEKNGGfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPEGLnyS 88
Cdd:NF041336   5 LDAFVRESEEAITELNNSLLELESDPE-NEEAMETIFRTAHTLKGNFGAMGFDDASNLAHAIEDLLDEIRQGELAVT--P 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  89 AVSDLVLACVDFIKEEIDKIIQKNNADGDPSFLIESLKLFLDELRNLFGEEKTQLKDPQKQQYYISQEKKQPSSSEANFY 168
Cdd:NF041336  82 ERMDLIFEGVDQLEAIVDEIEADGETQTDPEATIEEIRASIEEGADAGASGAVEDGDAGDSSADDGIVDADVVVDDVVVP 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 169 --------YHINVSYEDDcMMENIRAYTLIFGLTELVDELYFFPADitENSETAEYirENGFDIYL--KAAIEDEELEAY 238
Cdd:NF041336 162 elaadgevYHARVEIGDS-DMPGVDAMLVLEAIEDEFDLLGTVPDR--DAIEDGEF--EDTFDLYVatDNDVDSDDVEAF 236
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 239 LNKILYIEKFSINNIDKTVFDDFKKEQTEIKSvesfilnpneickPDLTPPPISFTEKNTKNDNVNAQKMISVNVDRLDN 318
Cdd:NF041336 237 YELNGYVDTVDVEDVTDEVAAGDLKDGPTEDD-------------DDAGADTDDSGSSSSMAHSVQEIESVRVDVDQLDQ 303
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 319 LMNLVgelmitESMVTQCPEVE-VIESENFHKASI---ELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTRE 394
Cdd:NF041336 304 LYGLV------EQLVTSRIKLRrAVEEEDLVSAEDeleELGKITASLQDTVMDMRLVPLKKIVGKFPRLVRDLARDQGKE 377
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 395 VILDLHGEETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRI 474
Cdd:NF041336 378 IDFTIEGEDIELDRTILTELSDPLMHLLRNAVDHGIEPPEEREAKGKPREGTIELRAERERDHVSITVEDDGAGLDVEEI 457
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 475 IEKAQQNGLLTKS-VEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPL 553
Cdd:NF041336 458 REKAIEKGVKTEEeLEAMDDSEVYDLVFHPGFSTTEEVTDVSGRGVGMDVVHQTVRGLDGSVNVESEPGEGTTVTLRLPV 537
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 554 TLAIVEGMNIRVGRSRYTIPINTISESFRPEKKDCIidpDDNEMVMIRGVCYPILRLHQYYHIKNAETDlTKGILIMVEQ 633
Cdd:NF041336 538 TVAIVKVLFVTVGDEEYGIPIKNVDEISRLEDVETV---NGREVITHDDEIYPLVSLGDALDVPGETRN-GDGMLVRIRE 613
                        650       660       670       680       690
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 504122286 634 EEKVICIFADELLGQQQVVVKALPNYVNsikNILGLAGCTLLPDGSISLIMDISGL 689
Cdd:NF041336 614 SERQVALHCDDVVGQEEVVVKPFEGILS---GTPGLSGTAVLGDGEVVHILDVVTL 666
HATPase_CheA-like cd16916
Histidine kinase-like ATPase domain of the chemotaxis protein histidine kinase CheA, and some ...
377-552 6.93e-82

Histidine kinase-like ATPase domain of the chemotaxis protein histidine kinase CheA, and some hybrid sensor histidine kinases; This family includes the cytoplasmic histidine kinase (HK) CheA, a transmembrane receptor which, together with cytoplasmic adaptor protein (CheW), forms the lattice at the core of the chemosensory array that controls the cellular chemotaxis of motile bacteria and archaea. CheA forms a two-component signal transduction system (TCS) with the response regulator CheY. Proteins having this CheA-like HATPase domain generally also have a histidine-phosphotransfer domain, a histidine kinase homodimeric domain, and a regulatory domain; some are hybrid sensor histidine kinases as they contain a REC signal receiver domain.


Pssm-ID: 340393 [Multi-domain]  Cd Length: 178  Bit Score: 257.13  E-value: 6.93e-82
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 377 FVKMNRIVRDMCKKLTREVILDLHGEETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGS 456
Cdd:cd16916    2 FSRFPRLVRDLARELGKQVELVVEGEDTELDKSVLEKLADPLTHLLRNAVDHGIEAPEERLAAGKPPEGTITLRAEHQGN 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 457 DVLIIIKDDGRGLDKIRIIEKAQQNGLLT-KSVEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTV 535
Cdd:cd16916   82 QVVIEVSDDGRGIDREKIREKAIERGLITaDEAATLSDDEVLNLIFAPGFSTAEQVTDVSGRGVGMDVVKRSIESLGGTI 161
                        170
                 ....*....|....*..
gi 504122286 536 LIDSEKDKGTIITLKIP 552
Cdd:cd16916  162 EVESEPGQGTTFTIRLP 178
HATPase_c smart00387
Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases.
416-554 4.68e-20

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


Pssm-ID: 214643 [Multi-domain]  Cd Length: 111  Bit Score: 85.78  E-value: 4.68e-20
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   416 DPLMHIIRNAIDHGIENeserlkkgKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKiriiekaqqnglltksveemsdrE 495
Cdd:smart00387   4 DRLRQVLSNLLDNAIKY--------TPEGGRITVTLERDGDHVEITVEDNGPGIPP-----------------------E 52
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*....
gi 504122286   496 IFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:smart00387  53 DLEKIFEPFFRTDKRSRKIGGTGLGLSIVKKLVELHGGEISVESEPGGGTTFTITLPLE 111
CheW pfam01584
CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. ...
560-689 5.37e-15

CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. CheW interacts with the methyl accepting chemotaxis proteins (MCPs) and relays signals to CheY, which affects flageller rotation. This family includes CheW and other related proteins that are involved in chemotaxis. The CheW-like regulatory domain in CheA binds to CheW, suggesting that these domains can interact with each other.


Pssm-ID: 460257 [Multi-domain]  Cd Length: 131  Bit Score: 72.23  E-value: 5.37e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  560 GMNIRVGRSRYTIPINTISESFRPEKKDCIIDPDDN--EMVMIRGVCYPILRLHQYYHIKNAETDlTKGILIMVEQEEKV 637
Cdd:pfam01584   1 GLLFRLGGETFAIPISKVREILRPPPITPIPGAPGYvlGVINLRGEVLPVIDLRRLLGLPPTEPR-ERTRVVVVEVGGQV 79
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|..
gi 504122286  638 ICIFADELLGQQQVVVKALPNYVNSIKNILGLAGCTLLPDGSISLIMDISGL 689
Cdd:pfam01584  80 VGLLVDEVIGVLEIVIKQIEPPLGLGRVAGYISGATILGDGRVVLILDVEAL 131
P2 pfam07194
P2 response regulator binding domain; The response regulators for CheA bind to the P2 domain, ...
169-251 1.06e-09

P2 response regulator binding domain; The response regulators for CheA bind to the P2 domain, which is found between pfam01627 and pfam02895 as either one or two copies. Highly flexible linkers connect P2 to the rest of CheA and impart remarkable mobility to the P2 domain. This feature is thought to enhance the inter CheA dimer phosphotransfer reactions within the signalling complex, thereby amplifying the phosphorylation signal.


Pssm-ID: 462116 [Multi-domain]  Cd Length: 80  Bit Score: 55.21  E-value: 1.06e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  169 YHINVSYEDDCMMENIRAYTLIFGLTELVDELYFFPAdiTENSETAEYirENGFDIYLKAAIEDEELEAYLNKILYIEKF 248
Cdd:pfam07194   1 YEITVTLDEDCLMKAVRAFLVFKALEELGEIIKSIPS--VEDIEDEKF--DGGFEVVLVTKESAEEIEEALLNISEIEEV 76

                  ...
gi 504122286  249 SIN 251
Cdd:pfam07194  77 EVE 79
 
Name Accession Description Interval E-value
CheA COG0643
Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];
4-689 0e+00

Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];


Pssm-ID: 440408 [Multi-domain]  Cd Length: 563  Bit Score: 562.88  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   4 ENEPMLEVYIFETTQNLEQLEQVIIYSEKNGGfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPE 83
Cdd:COG0643    2 DMDELLEIFLEEARELLEQLEEGLLALEQDPD-DPELLNAIFRAAHTLKGSAGMLGLDALAELAHALEDLLDALRNGELA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  84 gLNySAVSDLVLACVDFIKEEIDKIIQKNNADGDPSFLIESLKLFLDELRNLFGEEktqlkdpqkqqyyISQEKKQPSSS 163
Cdd:COG0643   81 -LT-PELIDLLLEALDALRALLDALEAGGEPPADISALLARLDASEEAIEEVVADE-------------VEISPPAPAAL 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 164 Eanfyyhinvsyeddcmmeniraytlifgltelvdelyffpaditensetaeyirengfdiylkaaiedeeleaylnkil 243
Cdd:COG0643  146 E------------------------------------------------------------------------------- 146
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 244 yiekfsinnidktvfddfkkeqteiksvesfilnpneickPDLTPPPISFTEKNTKNDNVNAQKMISVNVDRLDNLMNLV 323
Cdd:COG0643  147 ----------------------------------------PAPAAAPPAEAAAAAAEAAAAASETVRVDVERLDRLMNLV 186
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 324 GELMITESMVTQCP-EVEVIESENFHKASIELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTREVILDLHGE 402
Cdd:COG0643  187 GELVITRARLEQLAeELEDESLRELEEALEQLSRLTRELQDGVMRLRMVPISTVFNRFPRMVRDLARELGKEVELVIEGE 266
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 403 ETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIIEKAQQNG 482
Cdd:COG0643  267 ETELDRTVLERLGDPLVHLVRNAVDHGIETPEERLAAGKPETGTITLSAYHEGGRVVIEVSDDGRGLDLEKIRAKAIEKG 346
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 483 LLTK-SVEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLTLAIVEGM 561
Cdd:COG0643  347 LITAeEAAALSDEELLELIFAPGFSTAEEVTDLSGRGVGMDVVKTNIEALGGTIEIESEPGKGTTFTLRLPLTLAIIDGL 426
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 562 NIRVGRSRYTIPINTISESFRPEKKDcIIDPDDNEMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVEQEEKVICIF 641
Cdd:COG0643  427 LVRVGGETYAIPLSSVEEVLRLDPDD-IETVEGREVIRLRGELLPLVRLGELLGLPGAEPEGERGPVVVVRSGGRRVALV 505
                        650       660       670       680
                 ....*....|....*....|....*....|....*....|....*...
gi 504122286 642 ADELLGQQQVVVKALPNYVNSIKnilGLAGCTLLPDGSISLIMDISGL 689
Cdd:COG0643  506 VDELLGQQEVVIKPLGPLLRRVP---GISGATILGDGRVALILDVAAL 550
PRK10547 PRK10547
chemotaxis protein CheA; Provisional
38-692 3.75e-113

chemotaxis protein CheA; Provisional


Pssm-ID: 236712 [Multi-domain]  Cd Length: 670  Bit Score: 355.58  E-value: 3.75e-113
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  38 AEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPEgLNySAVSDLVLACVDFIKEEID--KIIQKNNAd 115
Cdd:PRK10547  35 AEQLNAIFRAAHSIKGGAGTFGFTVLQETTHLMENLLDEARRGEMQ-LN-TDIINLFLETKDIMQEQLDayKTSQEPDA- 111
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 116 gdpsfliESLKLFLDELRNLF----GEEKTQLKDPQKQQYyISQEKKQPSSSEANFYYHINVSyeddcmmeniraytlif 191
Cdd:PRK10547 112 -------ASFEYICQALRQLAleakGETPSAVTRLSVVAI-QEKSEPQDESPRSQSGLRIILS----------------- 166
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 192 GLTE-----LVDELyffpADITENSETAEyiRENGFDIYLKAAIEDEELEAYLNKILYIEKFSinnidktvfddFKKEQT 266
Cdd:PRK10547 167 RLKAgevdlLEEEL----GNLGTLTDVVK--GADSLEATLPGSVAEDDITAVLCFVIEADQIT-----------FETAVA 229
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 267 EIKSVESFILNPNEICKPDLTPP----PISFTEKNTKNDNVNAQKM----ISVNVDRLDNLMNLVGELMITESMVTQ-CP 337
Cdd:PRK10547 230 APQEKAEETTEVVEVSPKISVPPvlklAAEQAPAGRVEREKTARSSestsIRVAVEKVDQLINLVGELVITQSMLAQrSS 309
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 338 EVEVIESENFHKASIELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTREVILDLHGEETEVDKNIIEHISDP 417
Cdd:PRK10547 310 ELDPVNHGDLITSMGQLQRNARDLQESVMSIRMMPMEYVFSRFPRLVRDLAGKLGKQVELTLVGSSTELDKSLIERIIDP 389
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIIEKAQQNGLltkSVEE-MSDREI 496
Cdd:PRK10547 390 LTHLVRNSLDHGIELPEKRLAAGKNSVGNLILSAEHQGGNICIEVTDDGAGLNRERILAKAASQGL---AVSEnMSDEEV 466
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 497 FKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLTLAIVEGMNIRVGRSRYTIPINT 576
Cdd:PRK10547 467 GMLIFAPGFSTAEQVTDVSGRGVGMDVVKRNIQEMGGHVEIQSKQGKGTTIRILLPLTLAILDGMSVRVADEVFILPLNA 546
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 577 ISESFRPEKKDCIIDPDDNEMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVEQEEKVICIFADELLGQQQVVVKAL 656
Cdd:PRK10547 547 VMESLQPREEDLHPLAGGERVLEVRGEYLPLVELWKVFDVAGAKTEATQGIVVILQSAGRRYALLVDQLIGQHQVVVKNL 626
                        650       660       670
                 ....*....|....*....|....*....|....*..
gi 504122286 657 -PNYvnsiKNILGLAGCTLLPDGSISLIMDISGLTGL 692
Cdd:PRK10547 627 eSNY----RKVPGISAATILGDGSVALIVDVSALQAL 659
CheA_Halo NF041336
chemotaxis protein CheA;
9-689 2.52e-103

chemotaxis protein CheA;


Pssm-ID: 469233 [Multi-domain]  Cd Length: 666  Bit Score: 329.69  E-value: 2.52e-103
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   9 LEVYIFETTQNLEQLEQVIIYSEKNGGfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPEGLnyS 88
Cdd:NF041336   5 LDAFVRESEEAITELNNSLLELESDPE-NEEAMETIFRTAHTLKGNFGAMGFDDASNLAHAIEDLLDEIRQGELAVT--P 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  89 AVSDLVLACVDFIKEEIDKIIQKNNADGDPSFLIESLKLFLDELRNLFGEEKTQLKDPQKQQYYISQEKKQPSSSEANFY 168
Cdd:NF041336  82 ERMDLIFEGVDQLEAIVDEIEADGETQTDPEATIEEIRASIEEGADAGASGAVEDGDAGDSSADDGIVDADVVVDDVVVP 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 169 --------YHINVSYEDDcMMENIRAYTLIFGLTELVDELYFFPADitENSETAEYirENGFDIYL--KAAIEDEELEAY 238
Cdd:NF041336 162 elaadgevYHARVEIGDS-DMPGVDAMLVLEAIEDEFDLLGTVPDR--DAIEDGEF--EDTFDLYVatDNDVDSDDVEAF 236
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 239 LNKILYIEKFSINNIDKTVFDDFKKEQTEIKSvesfilnpneickPDLTPPPISFTEKNTKNDNVNAQKMISVNVDRLDN 318
Cdd:NF041336 237 YELNGYVDTVDVEDVTDEVAAGDLKDGPTEDD-------------DDAGADTDDSGSSSSMAHSVQEIESVRVDVDQLDQ 303
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 319 LMNLVgelmitESMVTQCPEVE-VIESENFHKASI---ELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTRE 394
Cdd:NF041336 304 LYGLV------EQLVTSRIKLRrAVEEEDLVSAEDeleELGKITASLQDTVMDMRLVPLKKIVGKFPRLVRDLARDQGKE 377
                        410       420       430       440       450       460       470       480
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 395 VILDLHGEETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRI 474
Cdd:NF041336 378 IDFTIEGEDIELDRTILTELSDPLMHLLRNAVDHGIEPPEEREAKGKPREGTIELRAERERDHVSITVEDDGAGLDVEEI 457
                        490       500       510       520       530       540       550       560
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 475 IEKAQQNGLLTKS-VEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPL 553
Cdd:NF041336 458 REKAIEKGVKTEEeLEAMDDSEVYDLVFHPGFSTTEEVTDVSGRGVGMDVVHQTVRGLDGSVNVESEPGEGTTVTLRLPV 537
                        570       580       590       600       610       620       630       640
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 554 TLAIVEGMNIRVGRSRYTIPINTISESFRPEKKDCIidpDDNEMVMIRGVCYPILRLHQYYHIKNAETDlTKGILIMVEQ 633
Cdd:NF041336 538 TVAIVKVLFVTVGDEEYGIPIKNVDEISRLEDVETV---NGREVITHDDEIYPLVSLGDALDVPGETRN-GDGMLVRIRE 613
                        650       660       670       680       690
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 504122286 634 EEKVICIFADELLGQQQVVVKALPNYVNsikNILGLAGCTLLPDGSISLIMDISGL 689
Cdd:NF041336 614 SERQVALHCDDVVGQEEVVVKPFEGILS---GTPGLSGTAVLGDGEVVHILDVVTL 666
HATPase_CheA-like cd16916
Histidine kinase-like ATPase domain of the chemotaxis protein histidine kinase CheA, and some ...
377-552 6.93e-82

Histidine kinase-like ATPase domain of the chemotaxis protein histidine kinase CheA, and some hybrid sensor histidine kinases; This family includes the cytoplasmic histidine kinase (HK) CheA, a transmembrane receptor which, together with cytoplasmic adaptor protein (CheW), forms the lattice at the core of the chemosensory array that controls the cellular chemotaxis of motile bacteria and archaea. CheA forms a two-component signal transduction system (TCS) with the response regulator CheY. Proteins having this CheA-like HATPase domain generally also have a histidine-phosphotransfer domain, a histidine kinase homodimeric domain, and a regulatory domain; some are hybrid sensor histidine kinases as they contain a REC signal receiver domain.


Pssm-ID: 340393 [Multi-domain]  Cd Length: 178  Bit Score: 257.13  E-value: 6.93e-82
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 377 FVKMNRIVRDMCKKLTREVILDLHGEETEVDKNIIEHISDPLMHIIRNAIDHGIENESERLKKGKEKAGRIILEAKNIGS 456
Cdd:cd16916    2 FSRFPRLVRDLARELGKQVELVVEGEDTELDKSVLEKLADPLTHLLRNAVDHGIEAPEERLAAGKPPEGTITLRAEHQGN 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 457 DVLIIIKDDGRGLDKIRIIEKAQQNGLLT-KSVEEMSDREIFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTV 535
Cdd:cd16916   82 QVVIEVSDDGRGIDREKIREKAIERGLITaDEAATLSDDEVLNLIFAPGFSTAEQVTDVSGRGVGMDVVKRSIESLGGTI 161
                        170
                 ....*....|....*..
gi 504122286 536 LIDSEKDKGTIITLKIP 552
Cdd:cd16916  162 EVESEPGQGTTFTIRLP 178
CheA_reg cd00731
CheA regulatory domain; CheA is a histidine protein kinase present in bacteria and archea. ...
555-689 1.93e-27

CheA regulatory domain; CheA is a histidine protein kinase present in bacteria and archea. Activated by the chemotaxis receptor a histidine phosphoryl group from CheA is passed directly to an aspartate in the response regulator CheY. This signalling mechanism is modulated by the methyl accepting chemotaxis proteins (MCPs). MCPs form a highly interconnected, tightly packed array within the membrane that is organized, at least in part, through interactions with CheW and CheA. The CheA regulatory domain belongs to the family of CheW_like proteins and has been proposed to mediate interaction with the kinase regulator CheW.


Pssm-ID: 238373 [Multi-domain]  Cd Length: 132  Bit Score: 107.65  E-value: 1.93e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 555 LAIVEGMNIRVGRSRYTIPINTISESFRPEKKDciIDPDDN--EMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVE 632
Cdd:cd00731    1 LAIIKGLLVRVGDETYAIPLSAVVETVRIKPKD--IKRVDGgkEVINVRGELLPLVRLGELFNVRGENEEPDEGVVVVVR 78
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 504122286 633 QEEKVICIFADELLGQQQVVVKALPNYvnsIKNILGLAGCTLLPDGSISLIMDISGL 689
Cdd:cd00731   79 TGGRKAALVVDQIIGQEEVVIKPLGGF---LSNIPGISGATILGDGRVALILDVPAL 132
HATPase_c smart00387
Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases.
416-554 4.68e-20

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


Pssm-ID: 214643 [Multi-domain]  Cd Length: 111  Bit Score: 85.78  E-value: 4.68e-20
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   416 DPLMHIIRNAIDHGIENeserlkkgKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKiriiekaqqnglltksveemsdrE 495
Cdd:smart00387   4 DRLRQVLSNLLDNAIKY--------TPEGGRITVTLERDGDHVEITVEDNGPGIPP-----------------------E 52
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*....
gi 504122286   496 IFKLILLPGFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:smart00387  53 DLEKIFEPFFRTDKRSRKIGGTGLGLSIVKKLVELHGGEISVESEPGGGTTFTITLPLE 111
CheW pfam01584
CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. ...
560-689 5.37e-15

CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. CheW interacts with the methyl accepting chemotaxis proteins (MCPs) and relays signals to CheY, which affects flageller rotation. This family includes CheW and other related proteins that are involved in chemotaxis. The CheW-like regulatory domain in CheA binds to CheW, suggesting that these domains can interact with each other.


Pssm-ID: 460257 [Multi-domain]  Cd Length: 131  Bit Score: 72.23  E-value: 5.37e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  560 GMNIRVGRSRYTIPINTISESFRPEKKDCIIDPDDN--EMVMIRGVCYPILRLHQYYHIKNAETDlTKGILIMVEQEEKV 637
Cdd:pfam01584   1 GLLFRLGGETFAIPISKVREILRPPPITPIPGAPGYvlGVINLRGEVLPVIDLRRLLGLPPTEPR-ERTRVVVVEVGGQV 79
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|..
gi 504122286  638 ICIFADELLGQQQVVVKALPNYVNSIKNILGLAGCTLLPDGSISLIMDISGL 689
Cdd:pfam01584  80 VGLLVDEVIGVLEIVIKQIEPPLGLGRVAGYISGATILGDGRVVLILDVEAL 131
HPT cd00088
Histidine Phosphotransfer domain, involved in signalling through a two part component systems ...
6-106 1.74e-14

Histidine Phosphotransfer domain, involved in signalling through a two part component systems in which an autophosphorylating histidine protein kinase serves as a phosphoryl donor to a response regulator protein; the response regulator protein is modulated by phosphorylation and dephosphorylation of a conserved aspartic acid residue; two-component proteins are abundant in most eubacteria; In E. coli there are 62 two-component proteins involved in a variety of processes such as chemotaxis, osmoregulation, metabolism and transport 1; also present in both Gram positive and Gram negative pathogenic bacteria where they regulate basic housekeeping functions and control expression of toxins and other proteins important for pathogenesis; in archaea and eukaryotes, two-component pathways constitute a very small number of all signaling systems; in fungi they mediate environmental stress responses and, in pathogenic yeast, hyphal development. In Dictyostelium and in plants, they are involved in important processes such as osmoregulation, cell growth, and differentiation; to date two-component proteins have not been identified in animals; in most prokaryotic systems, the output response is effected directly by the RR, which functions as a transcription factor while in eukaryotic systems, two-component proteins are found at the beginning of signaling pathways where they interface with more conventional eukaryotic signaling strategies such as MAP kinase and cyclic nucleotide cascades


Pssm-ID: 238041 [Multi-domain]  Cd Length: 94  Bit Score: 69.33  E-value: 1.74e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286   6 EPMLEVYIFETTQNLEQLEQVIIYSEknggfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPEGl 85
Cdd:cd00088    2 EELLELFLEEAEELLEELERALLELE-----DAEDLNEIFRAAHTLKGSAASLGLQRLAQLAHQLEDLLDALRDGLEVT- 75
                         90       100
                 ....*....|....*....|.
gi 504122286  86 nySAVSDLVLACVDFIKEEID 106
Cdd:cd00088   76 --PELIDLLLDALDALKAELE 94
CheW_like cd00588
CheW-like domain. CheW proteins are part of the chemotaxis signalling mechanism in bacteria. ...
557-689 2.87e-14

CheW-like domain. CheW proteins are part of the chemotaxis signalling mechanism in bacteria. CheW interacts with the methyl accepting chemotaxis proteins (MCPs) and relays signals to CheY, which affects flageller rotation. This family includes CheW and other related proteins that are involved in chemotaxis. The CheW-like regulatory domain in the chemotaxis associated histidine kinase CheA binds to CheW, suggesting that these domains can interact with each other.


Pssm-ID: 238331  Cd Length: 136  Bit Score: 70.00  E-value: 2.87e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 557 IVEGMNIRVGRSRYTIPINTIsESFRPEKKDCII---DPDDNEMVMIRGVCYPILRLHQYYHIKNAETDLTKGILIMVEQ 633
Cdd:cd00588    1 ILQVLLFRVGDELYAIPIAVV-EEILPLPPITRVpnaPDYVLGVINLRGEILPVIDLRRLFGLEAAEPDTDETRIVVVEV 79
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 504122286 634 EEKVICIFADELLGQQQVVVKAL-PNYVNSIKNILGLAGCTLLPDGSISLIMDISGL 689
Cdd:cd00588   80 GDRKVGLVVDSVLGVLEVVIKDIePPPDVGSSNAPGISGATILGDGRVVLILDVDKL 136
HATPase_c pfam02518
Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the ...
415-554 7.56e-13

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: 65.08  E-value: 7.56e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  415 SDPLMHIIRNAIDHGIENeserlkKGKEKAGRIILEAKNigsDVLIIIKDDGRGLDKIRIiekaqqnglltksveemsdR 494
Cdd:pfam02518   3 ELRLRQVLSNLLDNALKH------AAKAGEITVTLSEGG---ELTLTVEDNGIGIPPEDL-------------------P 54
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  495 EIFKlillpGFSTNESvTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:pfam02518  55 RIFE-----PFSTADK-RGGGGTGLGLSIVRKLVELLGGTITVESEPGGGTTVTLTLPLA 108
H-kinase_dim pfam02895
Signal transducing histidine kinase, homodimeric domain; This helical bundle domain is the ...
309-368 1.24e-12

Signal transducing histidine kinase, homodimeric domain; This helical bundle domain is the homodimer interface of the signal transducing histidine kinase family.


Pssm-ID: 427045 [Multi-domain]  Cd Length: 66  Bit Score: 63.03  E-value: 1.24e-12
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 504122286  309 ISVNVDRLDNLMNLVGELMITESMVTQCPE-VEVIES----ENFHKASIELHKITEELQDMVMSI 368
Cdd:pfam02895   2 IRVDVEKLDRLMNLVGELVIARNRLVQLLErLEEYGGdtllEELKEALQQLDRLTRELQEAVMKI 66
BaeS COG0642
Signal transduction histidine kinase [Signal transduction mechanisms];
348-554 3.01e-12

Signal transduction histidine kinase [Signal transduction mechanisms];


Pssm-ID: 440407 [Multi-domain]  Cd Length: 328  Bit Score: 68.40  E-value: 3.01e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 348 HKASIELHKITEELQDMV-MSIRMVPLSTTFVKMNRIVRDMCKKLTR-------EVILDLHGEETEV--DKNIIEHIsdp 417
Cdd:COG0642  151 LRSADRLLRLINDLLDLSrLEAGKLELEPEPVDLAELLEEVVELFRPlaeekgiELELDLPDDLPTVrgDPDRLRQV--- 227
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIDHGieneserlkkgkEKAGRIILEAKNIGSDVLIIIKDDGRGLDkiriiekaqqnglltksvEEMSDReIF 497
Cdd:COG0642  228 LLNLLSNAIKYT------------PEGGTVTVSVRREGDRVRISVEDTGPGIP------------------PEDLER-IF 276
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 504122286 498 KlillPGFSTNESvTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG0642  277 E----PFFRTDPS-RRGGGTGLGLAIVKRIVELHGGTIEVESEPGKGTTFTVTLPLA 328
KdpD COG2205
K+-sensing histidine kinase KdpD [Signal transduction mechanisms];
348-554 5.15e-12

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


Pssm-ID: 441807 [Multi-domain]  Cd Length: 239  Bit Score: 66.08  E-value: 5.15e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 348 HKASIELHKITEELQDMV-MSIRMVPLSTTFVKMNRIVRDMCKKLT-------REVILDLHGEETEV--DKNIIEHIsdp 417
Cdd:COG2205   60 RESAERLLRLIEDLLDLSrLESGKLSLELEPVDLAELLEEAVEELRplaeekgIRLELDLPPELPLVyaDPELLEQV--- 136
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIDHGIENeserlkkgkekaGRIILEAKNIGSDVLIIIKDDGRGldkiriIEKAQQNglltksveemsdrEIF 497
Cdd:COG2205  137 LANLLDNAIKYSPPG------------GTITISARREGDGVRISVSDNGPG------IPEEELE-------------RIF 185
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 504122286 498 KLillpgFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG2205  186 ER-----FYRGDNSRGEGGTGLGLAIVKRIVEAHGGTIWVESEPGGGTTFTVTLPLA 237
HPT smart00073
Histidine Phosphotransfer domain; Contains an active histidine residue that mediates ...
8-102 2.35e-11

Histidine Phosphotransfer domain; Contains an active histidine residue that mediates phosphotransfer reactions. Domain detected only in eubacteria. This alignment is an extension to that shown in the Cell structure paper.


Pssm-ID: 197502 [Multi-domain]  Cd Length: 92  Bit Score: 60.34  E-value: 2.35e-11
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286     8 MLEVYIFETTQNLEQLEQVIIYSEKNGGfsAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFYFIREQKPEGLNY 87
Cdd:smart00073   2 GLELFREELAEFLQSLEEGLLELEKALD--AQDVNEIFRAAHTLKGSAGSLGLQQLAQLCHQLENLLDALRSGEVELTPD 79
                           90
                   ....*....|....*
gi 504122286    88 saVSDLVLACVDFIK 102
Cdd:smart00073  80 --LLDLLLELVDVLK 92
P2 pfam07194
P2 response regulator binding domain; The response regulators for CheA bind to the P2 domain, ...
169-251 1.06e-09

P2 response regulator binding domain; The response regulators for CheA bind to the P2 domain, which is found between pfam01627 and pfam02895 as either one or two copies. Highly flexible linkers connect P2 to the rest of CheA and impart remarkable mobility to the P2 domain. This feature is thought to enhance the inter CheA dimer phosphotransfer reactions within the signalling complex, thereby amplifying the phosphorylation signal.


Pssm-ID: 462116 [Multi-domain]  Cd Length: 80  Bit Score: 55.21  E-value: 1.06e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286  169 YHINVSYEDDCMMENIRAYTLIFGLTELVDELYFFPAdiTENSETAEYirENGFDIYLKAAIEDEELEAYLNKILYIEKF 248
Cdd:pfam07194   1 YEITVTLDEDCLMKAVRAFLVFKALEELGEIIKSIPS--VEDIEDEKF--DGGFEVVLVTKESAEEIEEALLNISEIEEV 76

                  ...
gi 504122286  249 SIN 251
Cdd:pfam07194  77 EVE 79
Hpt pfam01627
Hpt domain; The histidine-containing phosphotransfer (HPt) domain is a novel protein module ...
8-110 1.32e-09

Hpt domain; The histidine-containing phosphotransfer (HPt) domain is a novel protein module with an active histidine residue that mediates phosphotransfer reactions in the two-component signaling systems. A multistep phosphorelay involving the HPt domain has been suggested for these signaling pathways. The crystal structure of the HPt domain of the anaerobic sensor kinase ArcB has been determined. The domain consists of six alpha helices containing a four-helix bundle-folding. The pattern of sequence similarity of the HPt domains of ArcB and components in other signaling systems can be interpreted in light of the three-dimensional structure and supports the conclusion that the HPt domains have a common structural motif both in prokaryotes and eukaryotes. In S. cerevisiae ypd1p this domain has been shown to contain a binding surface for Ssk1p (response regulator receiver domain containing protein pfam00072).


Pssm-ID: 426352 [Multi-domain]  Cd Length: 84  Bit Score: 55.05  E-value: 1.32e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286    8 MLEVYIFETTQNLEQLEQVIiyseknggfSAEDVSEIFRFMHTIKGSSAMMLFNNIEMVAHSMEDIFyfiREQKpeglny 87
Cdd:pfam01627   2 LLELFLEEAPELLEQLEQAL---------DAEDLEALFRAAHTLKGSAGSLGLPALAELAHELEDLL---REGE------ 63
                          90       100
                  ....*....|....*....|...
gi 504122286   88 savSDLVLACVDFIKEEIDKIIQ 110
Cdd:pfam01627  64 ---LPLDPELLEALRDLLEALRA 83
NtrY COG5000
Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism ...
359-554 2.45e-09

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: 59.98  E-value: 2.45e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 359 EELQDMVMSI----RMVPLSTTFVKMNRIVRDM-------CKKLTREVILDLHGEETEV--DKNIIEHIsdpLMHIIRNA 425
Cdd:COG5000  253 DRLKRIVDEFldfaRLPEPQLEPVDLNELLREVlalyepaLKEKDIRLELDLDPDLPEVlaDRDQLEQV---LINLLKNA 329
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 426 IDHGieneserlkkgkEKAGRIILEAKNIGSDVLIIIKDDGRGLDkiriiekaqqnglltksvEEMSDReifklILLPGF 505
Cdd:COG5000  330 IEAI------------EEGGEIEVSTRREDGRVRIEVSDNGPGIP------------------EEVLER-----IFEPFF 374
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*....
gi 504122286 506 STNESvtefsGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG5000  375 TTKPK-----GTGLGLAIVKKIVEEHGGTIELESRPGGGTTFTIRLPLA 418
CitA COG3290
Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction ...
421-556 1.09e-08

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


Pssm-ID: 442519 [Multi-domain]  Cd Length: 389  Bit Score: 57.94  E-value: 1.09e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 421 IIRNAIDHgieneserLKKGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKiriiekaqqnglltksveemsdrEIFKLI 500
Cdd:COG3290  289 LLDNAIEA--------VEKLPEEERRVELSIRDDGDELVIEVEDSGPGIPE-----------------------ELLEKI 337
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 504122286 501 LLPGFSTNESvtefSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLTLA 556
Cdd:COG3290  338 FERGFSTKLG----EGRGLGLALVKQIVEKYGGTIEVESEEGEGTVFTVRLPKEGE 389
COG4191 COG4191
Signal transduction histidine kinase regulating C4-dicarboxylate transport system [Signal ...
382-554 1.46e-08

Signal transduction histidine kinase regulating C4-dicarboxylate transport system [Signal transduction mechanisms];


Pssm-ID: 443345 [Multi-domain]  Cd Length: 361  Bit Score: 57.12  E-value: 1.46e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 382 RIVRDMCKKLTREVILDLHGEETEV--DKNIIEHIsdpLMHIIRNAIDhGIENESErlkkgkekaGRIILEAKNIGSDVL 459
Cdd:COG4191  226 ELLRPRLKARGIEVELDLPPDLPPVlgDPGQLEQV---LLNLLINAID-AMEEGEG---------GRITISTRREGDYVV 292
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 460 IIIKDDGRGLDkiriiekaqqnglltksvEEMSDReIFKlillPGFSTNEsvtEFSGRGVGMDVVTKNIEAIGGTVLIDS 539
Cdd:COG4191  293 ISVRDNGPGIP------------------PEVLER-IFE----PFFTTKP---VGKGTGLGLSISYGIVEKHGGRIEVES 346
                        170
                 ....*....|....*
gi 504122286 540 EKDKGTIITLKIPLT 554
Cdd:COG4191  347 EPGGGTTFTITLPLA 361
ComP COG4585
Signal transduction histidine kinase ComP [Signal transduction mechanisms];
359-554 4.29e-06

Signal transduction histidine kinase ComP [Signal transduction mechanisms];


Pssm-ID: 443642 [Multi-domain]  Cd Length: 252  Bit Score: 48.85  E-value: 4.29e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 359 EELQDMVMSIRmvPLSTTFVKMNRIVRDMCKKLTR----EVILDLHGEETEVDKNIIEHisdpLMHIIR----NAIDHGi 430
Cdd:COG4585  106 AELRRLVRGLR--PPALDDLGLAAALEELAERLLRaagiRVELDVDGDPDRLPPEVELA----LYRIVQealtNALKHA- 178
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 431 eneserlkkgkeKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIieKAQQNGLLTksveeMSDReifklillpgfstnes 510
Cdd:COG4585  179 ------------GATRVTVTLEVDDGELTLTVRDDGVGFDPEAA--PGGGLGLRG-----MRER---------------- 223
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....
gi 504122286 511 vtefsgrgvgmdvvtknIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG4585  224 -----------------AEALGGTLTIGSAPGGGTRVRATLPLA 250
WalK COG5002
Sensor histidine kinase WalK [Signal transduction mechanisms];
299-553 1.21e-05

Sensor histidine kinase WalK [Signal transduction mechanisms];


Pssm-ID: 444026 [Multi-domain]  Cd Length: 390  Bit Score: 48.01  E-value: 1.21e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 299 KNDNVNAQKMISVNVDRLDNLMNLVGELMitesmvtqcpEVEVIESENF--HKASIELHKITEELQDMVmsirmvplstt 376
Cdd:COG5002  195 ADDPEERREYLEIILEEAERLSRLVNDLL----------DLSRLESGELklEKEPVDLAELLEEVVEEL----------- 253
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 377 fvkmnrivRDMCKKLTREVILDLHGEETEV--DKNIIEHIsdpLMHIIRNAIDHGIENeserlkkgkekaGRIILEAKNI 454
Cdd:COG5002  254 --------RPLAEEKGIELELDLPEDPLLVlgDPDRLEQV---LTNLLDNAIKYTPEG------------GTITVSLREE 310
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 455 GSDVLIIIKDDGRGldkiriIEKAQQNglltksveemsdrEIFKlillPGFSTNESVT-EFSGRGVGMDVVTKNIEAIGG 533
Cdd:COG5002  311 DDQVRISVRDTGIG------IPEEDLP-------------RIFE----RFYRVDKSRSrETGGTGLGLAIVKHIVEAHGG 367
                        250       260
                 ....*....|....*....|
gi 504122286 534 TVLIDSEKDKGTIITLKIPL 553
Cdd:COG5002  368 RIWVESEPGKGTTFTITLPL 387
COG4251 COG4251
Bacteriophytochrome (light-regulated signal transduction histidine kinase) [Signal ...
418-552 1.34e-05

Bacteriophytochrome (light-regulated signal transduction histidine kinase) [Signal transduction mechanisms];


Pssm-ID: 443393 [Multi-domain]  Cd Length: 503  Bit Score: 48.24  E-value: 1.34e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIDHGieneserlkkGKEKAGRIILEAKNIGSDVLIIIKDDGRGLDkiriiekaqqnglltksvEEMSDReIF 497
Cdd:COG4251  399 FQNLISNAIKYS----------RPGEPPRIEIGAEREGGEWVFSVRDNGIGID------------------PEYAEK-IF 449
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 504122286 498 KLillpgFSTNESVTEFSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIP 552
Cdd:COG4251  450 EI-----FQRLHSRDEYEGTGIGLAIVKKIVERHGGRIWVESEPGEGATFYFTLP 499
PRK11086 PRK11086
sensory histidine kinase DcuS; Provisional
430-552 2.59e-05

sensory histidine kinase DcuS; Provisional


Pssm-ID: 236839 [Multi-domain]  Cd Length: 542  Bit Score: 47.22  E-value: 2.59e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 430 IENESERLKKGKEKAGRIILEAKNigSDVLIIIKDDGRGldkiriIEKAQQNGLLTKsveemsdreifklillpGFSTNE 509
Cdd:PRK11086 442 IENALEAVGGEEGGEISVSLHYRN--GWLHCEVSDDGPG------IAPDEIDAIFDK-----------------GYSTKG 496
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 504122286 510 SvtefsGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIP 552
Cdd:PRK11086 497 S-----NRGVGLYLVKQSVENLGGSIAVESEPGVGTQFFVQIP 534
PRK10364 PRK10364
two-component system sensor histidine kinase ZraS;
445-553 4.91e-05

two-component system sensor histidine kinase ZraS;


Pssm-ID: 236674 [Multi-domain]  Cd Length: 457  Bit Score: 46.32  E-value: 4.91e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 445 GRIILEAKNIGSDVLIIIKDDGRGldkiriiekaqqnglltksveeMSDREIfKLILLPGFSTNESvtefsGRGVGMDVV 524
Cdd:PRK10364 368 GVISVTASESGAGVKISVTDSGKG----------------------IAADQL-EAIFTPYFTTKAE-----GTGLGLAVV 419
                         90       100
                 ....*....|....*....|....*....
gi 504122286 525 TKNIEAIGGTVLIDSEKDKGTIITLKIPL 553
Cdd:PRK10364 420 HNIVEQHGGTIQVASQEGKGATFTLWLPV 448
NtrB COG3852
Signal transduction histidine kinase NtrB, nitrogen specific [Signal transduction mechanisms];
369-554 5.71e-05

Signal transduction histidine kinase NtrB, nitrogen specific [Signal transduction mechanisms];


Pssm-ID: 443061 [Multi-domain]  Cd Length: 361  Bit Score: 45.99  E-value: 5.71e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 369 RMVPLSTTFVKMNRIVRDMCKKLTRE------VILDLHGE--ETEVDKniiEHISDPLMHIIRNAIDHGieneserlkkg 440
Cdd:COG3852  195 RPRPPEREPVNLHEVLERVLELLRAEapknirIVRDYDPSlpEVLGDP---DQLIQVLLNLVRNAAEAM----------- 260
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 441 kEKAGRIILEAKNIGSD----------VLIIIKDDGRGLDkiriiekaqqnglltksvEEMSDReIFklilLPGFSTNES 510
Cdd:COG3852  261 -PEGGTITIRTRVERQVtlgglrprlyVRIEVIDNGPGIP------------------EEILDR-IF----EPFFTTKEK 316
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....
gi 504122286 511 vtefsGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG3852  317 -----GTGLGLAIVQKIVEQHGGTIEVESEPGKGTTFRIYLPLE 355
HATPase_DpiB-CitA-like cd16915
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ...
418-552 9.47e-05

Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli K-12 DpiB, DcuS, and Bacillus subtilis CitS, DctS, and YufL; This family includes histidine kinase-like ATPase domains of Escherichia coli K-12 DpiB and DcuS, and Bacillus subtilis CitS, DctS and MalK histidine kinases (HKs) all of which are two component transduction systems (TCSs). E. coli K-12 DpiB (also known as CitA) is the histidine kinase (HK) of DpiA-DpiB, a two-component signal transduction system (TCS) required for the expression of citrate-specific fermentation genes and genes involved in plasmid inheritance. E. coli K-12 DcuS (also known as YjdH) is the HK of DcuS-DcuR, a TCS that in the presence of the extracellular C4-dicarboxlates, activates the expression of the genes of anaerobic fumarate respiration and of aerobic C4-dicarboxylate uptake. CitS is the HK of Bacillus subtilis CitS-CitT, a TCS which regulates expression of CitM, the Mg-citrate transporter. Bacillus subtilis DctS forms a tripartite sensor unit (DctS/DctA/DctB) for sensing C4 dicarboxylates. Bacillus subtilis MalK (also known as YfuL) is the HK of MalK-MalR (YufL-YufM) a TCS which regulates the expression of the malate transporters MaeN (YufR) and YflS, and is essential for utilization of malate in minimal medium. Proteins having this DpiB-CitA-like HATPase domain generally have sensor domains such as Cache and PAS, and a histidine kinase A (HisKA)-like SpoOB-type, alpha-helical domain.


Pssm-ID: 340392 [Multi-domain]  Cd Length: 104  Bit Score: 41.89  E-value: 9.47e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIDHGIENESERLKKGKekagRIILEAKNIGSDVLIIIKDDGRGLDkiriiekaqqnglltksvEEMSDReIF 497
Cdd:cd16915    1 LITIVGNLIDNALDALAATGAPNK----QVEVFLRDEGDDLVIEVRDTGPGIA------------------PELRDK-VF 57
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 504122286 498 KlillPGFSTNESvtefSGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIP 552
Cdd:cd16915   58 E----RGVSTKGQ----GERGIGLALVRQSVERLGGSITVESEPGGGTTFSIRIP 104
KinA COG5805
Sporulation sensor histidine kinase A (Stage II sporulation protein SpoIIF/SpoIIJ) [Cell cycle ...
353-554 1.35e-04

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: 45.11  E-value: 1.35e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 353 ELHKITEELQDMVMSIRMVPLSTTFVKMNRIVRDMCKKLTREVILD---LHGEETEVDKNII---EHISDPLMHIIRNAI 426
Cdd:COG5805  329 ELDRIESIISEFLALAKPQAVNKEKENINELIQDVVTLLETEAILHniqIRLELLDEDPFIYcdeNQIKQVFINLIKNAI 408
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 427 DhGIENEserlkkgkekaGRIILEAKNIGSDVLIIIKDDGRGLDKiriiekaqqnglltksveemsdrEIFKLILLPGFS 506
Cdd:COG5805  409 E-AMPNG-----------GTITIHTEEEDNSVIIRVIDEGIGIPE-----------------------ERLKKLGEPFFT 453
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*...
gi 504122286 507 TNESvtefsGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG5805  454 TKEK-----GTGLGLMVSYKIIENHNGTIDIDSKVGKGTTFTITLPLS 496
YesM COG2972
Sensor histidine kinase YesM [Signal transduction mechanisms];
421-554 1.55e-04

Sensor histidine kinase YesM [Signal transduction mechanisms];


Pssm-ID: 442211 [Multi-domain]  Cd Length: 445  Bit Score: 44.62  E-value: 1.55e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 421 IIRNAIDHGIENeserlkkgKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIRIIEkaqqnglltksveemsdreifkli 500
Cdd:COG2972  344 LVENAIEHGIEP--------KEGGGTIRISIRKEGDRLVITVEDNGVGMPEEKLEK------------------------ 391
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 504122286 501 LLPGFSTNEsvtefSGRGVGMDVVTKNIEAI---GGTVLIDSEKDKGTIITLKIPLT 554
Cdd:COG2972  392 LLEELSSKG-----EGRGIGLRNVRERLKLYygeEYGLEIESEPGEGTTVTIRIPLE 443
HATPase_AtoS-like cd16943
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ...
418-553 1.74e-03

Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli K-12 AtoS; This family includes the histidine kinase-like ATPase (HATPase) domains of various histidine kinases (HKs) of two-component signal transduction systems (TCSs) such as Escherichia coli AtoS, an HK of the AtoS-AtoC TCS. Proteins having this HATPase domain also contain a histidine kinase dimerization and phosphoacceptor domain (HisKA); some have accessory domains such as HAMP or PAS sensor domains or CBS-pair domains.


Pssm-ID: 340419 [Multi-domain]  Cd Length: 105  Bit Score: 38.56  E-value: 1.74e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 418 LMHIIRNAIdHGIENEserlkkgkekaGRIILEAKNIGSDVLIIIKDDGRGLDKiriiekaqqnglltksveemsdrEIF 497
Cdd:cd16943    8 LLNLLVNAA-QAMEGR-----------GRITIRTWAHVDQVLIEVEDTGSGIDP-----------------------EIL 52
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 504122286 498 KLILLPGFSTNESVTefsGRGVGMDVVTKNIEAIGGTVLIDSEKDKGTIITLKIPL 553
Cdd:cd16943   53 GRIFDPFFTTKPVGE---GTGLGLSLSYRIIQKHGGTIRVASVPGGGTRFTIILPI 105
LytS COG3275
Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms];
400-553 2.14e-03

Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms];


Pssm-ID: 442506 [Multi-domain]  Cd Length: 352  Bit Score: 41.01  E-value: 2.14e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 400 HGEETEVDKNIIEHISD----PLM--HIIRNAIDHGIENeserlkkgKEKAGRIILEAKNIGSDVLIIIKDDGRGLDKIR 473
Cdd:COG3275  234 FGDRLQVEIDIDEELLDllipPLLlqPLVENAIKHGISS--------KEGGGTISISIEVEGDRLVIEVENNGVGIQPKK 305
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 504122286 474 IIEkaqqnglltksveemsdreifklillpgfstnesvtefsGRGVGMDVVTKNIEAIGG---TVLIDSEKDKGTIITLK 550
Cdd:COG3275  306 KKK---------------------------------------GSGIGLKNVRERLELLYGdkySLEIESTDGGGTKVTLK 346

                 ...
gi 504122286 551 IPL 553
Cdd:COG3275  347 IPL 349
 
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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