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Conserved domains on  [gi|518451626|ref|WP_019621833|]
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chemotaxis protein CheW [Amphritea japonica]

Protein Classification

chemotaxis protein CheW( domain architecture ID 10091378)

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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CheW cd00732
CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. ...
35-171 3.18e-45

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: 145.79  E-value: 3.18e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  35 RKWATFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQ 114
Cdd:cd00732    2 LEVVTFRLGDEEYGIPIMQVREILKPTPITPIPNAPPYVLGVINLRGRIVPVIDLRKRLGLPPAEDTKNTRIIVVEVGDQ 81
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 518451626 115 eVLGILVDGVDEVLNLPDSETDRAPGVMHEDTQhQFVQGVCYREEQLIILLDLEKML 171
Cdd:cd00732   82 -VVGLLVDSVSEVLRLSTDDIQPPPPVLSDINA-KFIRGVVKLEGRLLILLDLDKIL 136
 
Name Accession Description Interval E-value
CheW cd00732
CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. ...
35-171 3.18e-45

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: 145.79  E-value: 3.18e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  35 RKWATFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQ 114
Cdd:cd00732    2 LEVVTFRLGDEEYGIPIMQVREILKPTPITPIPNAPPYVLGVINLRGRIVPVIDLRKRLGLPPAEDTKNTRIIVVEVGDQ 81
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 518451626 115 eVLGILVDGVDEVLNLPDSETDRAPGVMHEDTQhQFVQGVCYREEQLIILLDLEKML 171
Cdd:cd00732   82 -VVGLLVDSVSEVLRLSTDDIQPPPPVLSDINA-KFIRGVVKLEGRLLILLDLDKIL 136
CheW COG0835
Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];
35-172 2.47e-44

Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];


Pssm-ID: 440597  Cd Length: 151  Bit Score: 143.86  E-value: 2.47e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  35 RKWATFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQ 114
Cdd:COG0835    8 LQYLTFRLGGERYAIPIEKVREILPLPPITPVPGAPPWVLGVINLRGRVVPVIDLRALLGLPPTEDTERTRIIVLEVGGR 87
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 518451626 115 eVLGILVDGVDEVLNLPDSETDRAPGVMHEDTQHqFVQGVCYREEQLIILLDLEKMLA 172
Cdd:COG0835   88 -VVGLLVDSVSGVVRIDPDDIEPPPELLSGGLAP-FITGVAKLDDRLILLLDLEKLLA 143
CheW smart00260
Two component signalling adaptor domain;
35-171 5.54e-32

Two component signalling adaptor domain;


Pssm-ID: 214588 [Multi-domain]  Cd Length: 138  Bit Score: 111.95  E-value: 5.54e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626    35 RKWATFTIA-DELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDD 113
Cdd:smart00260   3 RLPLTFAIGkDETYAIPIAAVREILRPPPITPIPGAPGYVLGVINLRGEVLPVVDLRRLLGLPPEPPTDETRVIVVETGD 82
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*....
gi 518451626   114 QEVlGILVDGVDEVLNLPDSETDRAPGVMHEDTqhQFVQGVCYREEQ-LIILLDLEKML 171
Cdd:smart00260  83 RKV-GLVVDSVLGVREVVVKSIEPPPPVSLSNA--PGISGATILGDGrVVLILDVDKLL 138
CheW pfam01584
CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. ...
39-170 9.86e-32

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: 111.14  E-value: 9.86e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626   39 TFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQeVLG 118
Cdd:pfam01584   3 LFRLGGETFAIPISKVREILRPPPITPIPGAPGYVLGVINLRGEVLPVIDLRRLLGLPPTEPRERTRVVVVEVGGQ-VVG 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 518451626  119 ILVDGVDEVLNLPDSETDRAPGVMHedtQHQFVQGVC-YREEQLIILLDLEKM 170
Cdd:pfam01584  82 LLVDEVIGVLEIVIKQIEPPLGLGR---VAGYISGATiLGDGRVVLILDVEAL 131
PRK10612 PRK10612
chemotaxis protein CheW;
40-171 1.19e-18

chemotaxis protein CheW;


Pssm-ID: 182587  Cd Length: 167  Bit Score: 78.31  E-value: 1.19e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  40 FTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFdDQEVLGI 119
Cdd:PRK10612  22 FTLGDEEYGIDILKVQEIRGYDQVTRIANTPAFIKGVTNLRGVIVPIVDLRIKFSQVDVDYNDNTVVIVLNL-GQRVVGI 100
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 518451626 120 LVDGVDEVLNLPDSETDRAPGvMHEDTQHQFVQGVCYREEQLIILLDLEKML 171
Cdd:PRK10612 101 VVDGVSDVLSLTAEQIRPAPE-FAVTLSTEYLTGLGALGERMLILVNIEKLL 151
 
Name Accession Description Interval E-value
CheW cd00732
CheW, a small regulator protein, unique to the chemotaxis signalling in prokaryotes and archea. ...
35-171 3.18e-45

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: 145.79  E-value: 3.18e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  35 RKWATFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQ 114
Cdd:cd00732    2 LEVVTFRLGDEEYGIPIMQVREILKPTPITPIPNAPPYVLGVINLRGRIVPVIDLRKRLGLPPAEDTKNTRIIVVEVGDQ 81
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 518451626 115 eVLGILVDGVDEVLNLPDSETDRAPGVMHEDTQhQFVQGVCYREEQLIILLDLEKML 171
Cdd:cd00732   82 -VVGLLVDSVSEVLRLSTDDIQPPPPVLSDINA-KFIRGVVKLEGRLLILLDLDKIL 136
CheW COG0835
Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];
35-172 2.47e-44

Chemotaxis signal transduction protein CheW [Signal transduction mechanisms];


Pssm-ID: 440597  Cd Length: 151  Bit Score: 143.86  E-value: 2.47e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  35 RKWATFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQ 114
Cdd:COG0835    8 LQYLTFRLGGERYAIPIEKVREILPLPPITPVPGAPPWVLGVINLRGRVVPVIDLRALLGLPPTEDTERTRIIVLEVGGR 87
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 518451626 115 eVLGILVDGVDEVLNLPDSETDRAPGVMHEDTQHqFVQGVCYREEQLIILLDLEKMLA 172
Cdd:COG0835   88 -VVGLLVDSVSGVVRIDPDDIEPPPELLSGGLAP-FITGVAKLDDRLILLLDLEKLLA 143
CheW smart00260
Two component signalling adaptor domain;
35-171 5.54e-32

Two component signalling adaptor domain;


Pssm-ID: 214588 [Multi-domain]  Cd Length: 138  Bit Score: 111.95  E-value: 5.54e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626    35 RKWATFTIA-DELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDD 113
Cdd:smart00260   3 RLPLTFAIGkDETYAIPIAAVREILRPPPITPIPGAPGYVLGVINLRGEVLPVVDLRRLLGLPPEPPTDETRVIVVETGD 82
                           90       100       110       120       130
                   ....*....|....*....|....*....|....*....|....*....|....*....
gi 518451626   114 QEVlGILVDGVDEVLNLPDSETDRAPGVMHEDTqhQFVQGVCYREEQ-LIILLDLEKML 171
Cdd:smart00260  83 RKV-GLVVDSVLGVREVVVKSIEPPPPVSLSNA--PGISGATILGDGrVVLILDVDKLL 138
CheW pfam01584
CheW-like domain; CheW proteins are part of the chemotaxis signaling mechanism in bacteria. ...
39-170 9.86e-32

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: 111.14  E-value: 9.86e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626   39 TFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFDDQeVLG 118
Cdd:pfam01584   3 LFRLGGETFAIPISKVREILRPPPITPIPGAPGYVLGVINLRGEVLPVIDLRRLLGLPPTEPRERTRVVVVEVGGQ-VVG 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 518451626  119 ILVDGVDEVLNLPDSETDRAPGVMHedtQHQFVQGVC-YREEQLIILLDLEKM 170
Cdd:pfam01584  82 LLVDEVIGVLEIVIKQIEPPLGLGR---VAGYISGATiLGDGRVVLILDVEAL 131
CheW_like cd00588
CheW-like domain. CheW proteins are part of the chemotaxis signalling mechanism in bacteria. ...
36-170 4.08e-27

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: 99.27  E-value: 4.08e-27
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  36 KWATFTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEID-HNTRIMVVEFDDQ 114
Cdd:cd00588    3 QVLLFRVGDELYAIPIAVVEEILPLPPITRVPNAPDYVLGVINLRGEILPVIDLRRLFGLEAAEPDtDETRIVVVEVGDR 82
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 518451626 115 EVlGILVDGVDEVLNLPDSETDRAPGVmhEDTQHQFVQGVC-YREEQLIILLDLEKM 170
Cdd:cd00588   83 KV-GLVVDSVLGVLEVVIKDIEPPPDV--GSSNAPGISGATiLGDGRVVLILDVDKL 136
PRK10612 PRK10612
chemotaxis protein CheW;
40-171 1.19e-18

chemotaxis protein CheW;


Pssm-ID: 182587  Cd Length: 167  Bit Score: 78.31  E-value: 1.19e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  40 FTIADELYAVDVMQVKEVLRFTDITPVPGAPDGILGIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMVVEFdDQEVLGI 119
Cdd:PRK10612  22 FTLGDEEYGIDILKVQEIRGYDQVTRIANTPAFIKGVTNLRGVIVPIVDLRIKFSQVDVDYNDNTVVIVLNL-GQRVVGI 100
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 518451626 120 LVDGVDEVLNLPDSETDRAPGvMHEDTQHQFVQGVCYREEQLIILLDLEKML 171
Cdd:PRK10612 101 VVDGVSDVLSLTAEQIRPAPE-FAVTLSTEYLTGLGALGERMLILVNIEKLL 151
CheA COG0643
Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];
42-124 1.24e-04

Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms];


Pssm-ID: 440408 [Multi-domain]  Cd Length: 563  Bit Score: 41.71  E-value: 1.24e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 518451626  42 IADELYAVDVMQVKEVLRFT--DITPVPGAPdgilgIINLRGSVVTVISSRTLFKLEDKEIDHNTRIMV-VEFDDQEVlG 118
Cdd:COG0643  430 VGGETYAIPLSSVEEVLRLDpdDIETVEGRE-----VIRLRGELLPLVRLGELLGLPGAEPEGERGPVVvVRSGGRRV-A 503

                 ....*.
gi 518451626 119 ILVDGV 124
Cdd:COG0643  504 LVVDEL 509
 
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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