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Conserved domains on  [gi|1586791532|gb|TCB60450|]
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chemotaxis protein CheW [Rhizobium leguminosarum bv. viciae]

Protein Classification

chemotaxis protein CheW( domain architecture ID 10002856)

chemotaxis protein CheW couples methyl-accepting chemoreceptors to the histidine kinase CheA and is essential for chemotaxis

Gene Ontology:  GO:0007165|GO:0006935
PubMed:  10049806|12011495
SCOP:  4001969

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CheW COG0835
Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];
1-155 5.33e-40

Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];


:

Pssm-ID: 440597  Cd Length: 151  Bit Score: 131.92  E-value: 5.33e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   1 MATTSLEAQFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVL 80
Cdd:COG0835     1 LEAGANELQYLTFRLGGERYAIPIEKVREILPLPPITPVPGAPPWVLGVINLRGRVVPVIDLRALLGLPPTEDTERTRII 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1586791532  81 VLDVPMEsrllTLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSREDASALQ 155
Cdd:COG0835    81 VLEVGGR----VVGLLVDSVSGVVRIDPDDIEPPPELLSGGLAPFITGVAKLDDRLILLLDLEKLLAEEELAALA 151
 
Name Accession Description Interval E-value
CheW COG0835
Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];
1-155 5.33e-40

Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];


Pssm-ID: 440597  Cd Length: 151  Bit Score: 131.92  E-value: 5.33e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   1 MATTSLEAQFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVL 80
Cdd:COG0835     1 LEAGANELQYLTFRLGGERYAIPIEKVREILPLPPITPVPGAPPWVLGVINLRGRVVPVIDLRALLGLPPTEDTERTRII 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1586791532  81 VLDVPMEsrllTLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSREDASALQ 155
Cdd:COG0835    81 VLEVGGR----VVGLLVDSVSGVVRIDPDDIEPPPELLSGGLAPFITGVAKLDDRLILLLDLEKLLAEEELAALA 151
CheW cd00732
CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. ...
9-149 1.94e-39

CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. CheW interacts with the histidine kinase CheA, most likely with the related regulatory domain of CheA. CheW is proposed to form signalling arrays together with CheA and the methyl-accepting chemotaxis proteins (MCPs), which are involved in response modulation.


Pssm-ID: 238374  Cd Length: 140  Bit Score: 130.00  E-value: 1.94e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   9 QFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDVPMEs 88
Cdd:cd00732     3 EVVTFRLGDEEYGIPIMQVREILKPTPITPIPNAPPYVLGVINLRGRIVPVIDLRKRLGLPPAEDTKNTRIIVVEVGDQ- 81
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1586791532  89 rllTLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSRE 149
Cdd:cd00732    82 ---VVGLLVDSVSEVLRLSTDDIQPPPPVLSDINAKFIRGVVKLEGRLLILLDLDKILDER 139
CheW pfam01584
CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. ...
10-145 3.74e-28

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: 101.12  E-value: 3.74e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532  10 FVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDVpmesR 89
Cdd:pfam01584   1 GLLFRLGGETFAIPISKVREILRPPPITPIPGAPGYVLGVINLRGEVLPVIDLRRLLGLPPTEPRERTRVVVVEV----G 76
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1586791532  90 LLTLGLVADRVFEVTPFRREQIEAApdIGVRWRSDYIAGVVRRENG-FVVIIDLARL 145
Cdd:pfam01584  77 GQVVGLLVDEVIGVLEIVIKQIEPP--LGLGRVAGYISGATILGDGrVVLILDVEAL 131
CheW smart00260
Two component signalling adaptor domain;
9-146 1.20e-26

Two component signalling adaptor domain;


Pssm-ID: 214588 [Multi-domain]  Cd Length: 138  Bit Score: 97.31  E-value: 1.20e-26
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532    9 QFVTFSLG-EEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDVPME 87
Cdd:smart00260   4 LPLTFAIGkDETYAIPIAAVREILRPPPITPIPGAPGYVLGVINLRGEVLPVVDLRRLLGLPPEPPTDETRVIVVETGDR 83
                           90       100       110       120       130       140
                   ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   88 srllTLGLVADRVFEVTPFRREQIEAAPDIGvRWRSDYIAGVVRRENG-FVVIIDLARLL 146
Cdd:smart00260  84 ----KVGLVVDSVLGVREVVVKSIEPPPPVS-LSNAPGISGATILGDGrVVLILDVDKLL 138
PRK10612 PRK10612
chemotaxis protein CheW;
9-158 3.52e-18

chemotaxis protein CheW;


Pssm-ID: 182587  Cd Length: 167  Bit Score: 76.39  E-value: 3.52e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   9 QFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDvpMES 88
Cdd:PRK10612   18 EFLVFTLGDEEYGIDILKVQEIRGYDQVTRIANTPAFIKGVTNLRGVIVPIVDLRIKFSQVDVDYNDNTVVIVLN--LGQ 95
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532  89 RLltLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSREDASALQSAA 158
Cdd:PRK10612   96 RV--VGIVVDGVSDVLSLTAEQIRPAPEFAVTLSTEYLTGLGALGERMLILVNIEKLLNSEEMALLDSAA 163
 
Name Accession Description Interval E-value
CheW COG0835
Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];
1-155 5.33e-40

Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];


Pssm-ID: 440597  Cd Length: 151  Bit Score: 131.92  E-value: 5.33e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   1 MATTSLEAQFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVL 80
Cdd:COG0835     1 LEAGANELQYLTFRLGGERYAIPIEKVREILPLPPITPVPGAPPWVLGVINLRGRVVPVIDLRALLGLPPTEDTERTRII 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1586791532  81 VLDVPMEsrllTLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSREDASALQ 155
Cdd:COG0835    81 VLEVGGR----VVGLLVDSVSGVVRIDPDDIEPPPELLSGGLAPFITGVAKLDDRLILLLDLEKLLAEEELAALA 151
CheW cd00732
CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. ...
9-149 1.94e-39

CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. CheW interacts with the histidine kinase CheA, most likely with the related regulatory domain of CheA. CheW is proposed to form signalling arrays together with CheA and the methyl-accepting chemotaxis proteins (MCPs), which are involved in response modulation.


Pssm-ID: 238374  Cd Length: 140  Bit Score: 130.00  E-value: 1.94e-39
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   9 QFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDVPMEs 88
Cdd:cd00732     3 EVVTFRLGDEEYGIPIMQVREILKPTPITPIPNAPPYVLGVINLRGRIVPVIDLRKRLGLPPAEDTKNTRIIVVEVGDQ- 81
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1586791532  89 rllTLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSRE 149
Cdd:cd00732    82 ---VVGLLVDSVSEVLRLSTDDIQPPPPVLSDINAKFIRGVVKLEGRLLILLDLDKILDER 139
CheW pfam01584
CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. ...
10-145 3.74e-28

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: 101.12  E-value: 3.74e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532  10 FVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDVpmesR 89
Cdd:pfam01584   1 GLLFRLGGETFAIPISKVREILRPPPITPIPGAPGYVLGVINLRGEVLPVIDLRRLLGLPPTEPRERTRVVVVEV----G 76
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1586791532  90 LLTLGLVADRVFEVTPFRREQIEAApdIGVRWRSDYIAGVVRRENG-FVVIIDLARL 145
Cdd:pfam01584  77 GQVVGLLVDEVIGVLEIVIKQIEPP--LGLGRVAGYISGATILGDGrVVLILDVEAL 131
CheW smart00260
Two component signalling adaptor domain;
9-146 1.20e-26

Two component signalling adaptor domain;


Pssm-ID: 214588 [Multi-domain]  Cd Length: 138  Bit Score: 97.31  E-value: 1.20e-26
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532    9 QFVTFSLG-EEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDVPME 87
Cdd:smart00260   4 LPLTFAIGkDETYAIPIAAVREILRPPPITPIPGAPGYVLGVINLRGEVLPVVDLRRLLGLPPEPPTDETRVIVVETGDR 83
                           90       100       110       120       130       140
                   ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   88 srllTLGLVADRVFEVTPFRREQIEAAPDIGvRWRSDYIAGVVRRENG-FVVIIDLARLL 146
Cdd:smart00260  84 ----KVGLVVDSVLGVREVVVKSIEPPPPVS-LSNAPGISGATILGDGrVVLILDVDKLL 138
CheW_like cd00588
CheW-like domain. CheW proteins are part of the chemotaxis signalling mechanism in bacteria. ...
9-145 7.42e-25

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: 92.72  E-value: 7.42e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   9 QFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMT-KTVPTPHTRVLVLDVpmE 87
Cdd:cd00588     3 QVLLFRVGDELYAIPIAVVEEILPLPPITRVPNAPDYVLGVINLRGEILPVIDLRRLFGLEaAEPDTDETRIVVVEV--G 80
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 1586791532  88 SRLltLGLVADRVFEVTPFRREQIEAAPDIGVRWRSdYIAGVVRRENG-FVVIIDLARL 145
Cdd:cd00588    81 DRK--VGLVVDSVLGVLEVVIKDIEPPPDVGSSNAP-GISGATILGDGrVVLILDVDKL 136
PRK10612 PRK10612
chemotaxis protein CheW;
9-158 3.52e-18

chemotaxis protein CheW;


Pssm-ID: 182587  Cd Length: 167  Bit Score: 76.39  E-value: 3.52e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532   9 QFVTFSLGEEIFAVPVEVVREILDYAEAFKIPNGPDYLLGLRDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLDvpMES 88
Cdd:PRK10612   18 EFLVFTLGDEEYGIDILKVQEIRGYDQVTRIANTPAFIKGVTNLRGVIVPIVDLRIKFSQVDVDYNDNTVVIVLN--LGQ 95
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532  89 RLltLGLVADRVFEVTPFRREQIEAAPDIGVRWRSDYIAGVVRRENGFVVIIDLARLLSREDASALQSAA 158
Cdd:PRK10612   96 RV--VGIVVDGVSDVLSLTAEQIRPAPEFAVTLSTEYLTGLGALGERMLILVNIEKLLNSEEMALLDSAA 163
CheA COG0643
Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];
13-158 2.85e-03

Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];


Pssm-ID: 440408 [Multi-domain]  Cd Length: 563  Bit Score: 37.08  E-value: 2.85e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1586791532  13 FSLGEEIFAVPVEVVREILDY-AEAFKIPNGPDYLlglrDVRGQGVPTIDLRLKLGMTKTVPTPHTRVLVLdvpMESRLL 91
Cdd:COG0643   428 VRVGGETYAIPLSSVEEVLRLdPDDIETVEGREVI----RLRGELLPLVRLGELLGLPGAEPEGERGPVVV---VRSGGR 500
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1586791532  92 TLGLVADRVFEvtpfrrEQ---IEAAPDIGVRWRsdYIAGVVRRENGFVV-IIDLARLLSREDASALQSAA 158
Cdd:COG0643   501 RVALVVDELLG------QQevvIKPLGPLLRRVP--GISGATILGDGRVAlILDVAALVRSARARARAAAA 563
 
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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