ID   Q9AAK4_CAUVC            Unreviewed;       599 AA.
AC   Q9AAK4;
DT   01-JUN-2001, integrated into UniProtKB/TrEMBL.
DT   01-JUN-2001, sequence version 1.
DT   27-MAR-2024, entry version 105.
DE   SubName: Full=Methyl-accepting chemotaxis protein McpK {ECO:0000313|EMBL:AAK22579.1};
GN   OrderedLocusNames=CC_0593 {ECO:0000313|EMBL:AAK22579.1};
OS   Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Caulobacter.
OX   NCBI_TaxID=190650 {ECO:0000313|EMBL:AAK22579.1, ECO:0000313|Proteomes:UP000001816};
RN   [1] {ECO:0000313|EMBL:AAK22579.1, ECO:0000313|Proteomes:UP000001816}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 19089 / CB15 {ECO:0000313|Proteomes:UP000001816};
RX   PubMed=11259647; DOI=10.1073/pnas.061029298;
RA   Nierman W.C., Feldblyum T.V., Laub M.T., Paulsen I.T., Nelson K.E.,
RA   Eisen J.A., Heidelberg J.F., Alley M.R., Ohta N., Maddock J.R., Potocka I.,
RA   Nelson W.C., Newton A., Stephens C., Phadke N.D., Ely B., DeBoy R.T.,
RA   Dodson R.J., Durkin A.S., Gwinn M.L., Haft D.H., Kolonay J.F., Smit J.,
RA   Craven M.B., Khouri H., Shetty J., Berry K., Utterback T., Tran K.,
RA   Wolf A., Vamathevan J., Ermolaeva M., White O., Salzberg S.L., Venter J.C.,
RA   Shapiro L., Fraser C.M.;
RT   "Complete genome sequence of Caulobacter crescentus.";
RL   Proc. Natl. Acad. Sci. U.S.A. 98:4136-4141(2001).
CC   -!- SIMILARITY: Belongs to the methyl-accepting chemotaxis (MCP) protein
CC       family. {ECO:0000256|ARBA:ARBA00029447}.
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DR   EMBL; AE005673; AAK22579.1; -; Genomic_DNA.
DR   PIR; G87322; G87322.
DR   RefSeq; NP_419411.1; NC_002696.2.
DR   AlphaFoldDB; Q9AAK4; -.
DR   SMR; Q9AAK4; -.
DR   STRING; 190650.CC_0593; -.
DR   EnsemblBacteria; AAK22579; AAK22579; CC_0593.
DR   KEGG; ccr:CC_0593; -.
DR   PATRIC; fig|190650.5.peg.605; -.
DR   eggNOG; COG0840; Bacteria.
DR   HOGENOM; CLU_000445_107_27_5; -.
DR   BioCyc; CAULO:CC0593-MONOMER; -.
DR   Proteomes; UP000001816; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0004888; F:transmembrane signaling receptor activity; IEA:InterPro.
DR   GO; GO:0006935; P:chemotaxis; IEA:InterPro.
DR   GO; GO:0007165; P:signal transduction; IEA:UniProtKB-KW.
DR   Gene3D; 1.10.287.950; Methyl-accepting chemotaxis protein; 1.
DR   InterPro; IPR004090; Chemotax_Me-accpt_rcpt.
DR   InterPro; IPR003660; HAMP_dom.
DR   InterPro; IPR004089; MCPsignal_dom.
DR   InterPro; IPR000727; T_SNARE_dom.
DR   PANTHER; PTHR32089:SF112; HEME-BASED AEROTACTIC TRANSDUCER HEMAT; 1.
DR   PANTHER; PTHR32089; METHYL-ACCEPTING CHEMOTAXIS PROTEIN MCPB; 1.
DR   Pfam; PF00015; MCPsignal; 1.
DR   PRINTS; PR00260; CHEMTRNSDUCR.
DR   SMART; SM00304; HAMP; 1.
DR   SMART; SM00283; MA; 1.
DR   SUPFAM; SSF58104; Methyl-accepting chemotaxis protein (MCP) signaling domain; 1.
DR   PROSITE; PS50111; CHEMOTAXIS_TRANSDUC_2; 1.
DR   PROSITE; PS50885; HAMP; 1.
DR   PROSITE; PS50192; T_SNARE; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|SAM:Phobius};
KW   Methylation {ECO:0000256|ARBA:ARBA00022481};
KW   Reference proteome {ECO:0000313|Proteomes:UP000001816};
KW   Transducer {ECO:0000256|ARBA:ARBA00023224, ECO:0000256|PROSITE-
KW   ProRule:PRU00284}; Transmembrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        233..256
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          256..309
FT                   /note="HAMP"
FT                   /evidence="ECO:0000259|PROSITE:PS50885"
FT   DOMAIN          343..579
FT                   /note="Methyl-accepting transducer"
FT                   /evidence="ECO:0000259|PROSITE:PS50111"
FT   DOMAIN          495..557
FT                   /note="T-SNARE coiled-coil homology"
FT                   /evidence="ECO:0000259|PROSITE:PS50192"
SQ   SEQUENCE   599 AA;  62840 MW;  2C31308E6755AB81 CRC64;
     MALVLLAPLA LMTFIYVQQV MKEVSFAQKE RAGVEWLRKA WPQALSIYAS AGQTGGASPA
     GAEDFSAEAA AQALQGATPD QRGEAMNKLI AAVADGSNLT LDPDLDSYYA MDAAVIGLPN
     LARTIGVRHN QITLEDRAVN SAQIKDALDR TKASVEAAVA NDKSRAVAAG LSASLRQLET
     AVSAVMAASD PTSPEAIAAE RVALNAIDAL WRADTVVLDT MLENRQQAAM TDLFVRLGVV
     AAFLALAVLL AVQLAFGIQR RIGGLLAVID KLRADDLDVH TPFTRDQNEM GRLAVALEDF
     KGNLKAARET TAQSEIAKRE AVRAMADQFE ADVGAVVALV AEKADELELT ARALADTASR
     TSEQSATVAA AAEEATTSVA VVASSTDEMG KSVNEIAHQV NHSTSIAAQA VDRARRTSET
     IDRMSVSAQK IGEVVNLISE IAGQTNLLAL NATIESARAG EAGRGFAVVA AEVKGLATQT
     AKATEDIAAQ IHEIQNITSD SVSAISEIQR IIDEMNAVST AINAAVEEQS AATREIARNT
     SEAANGAQDV SRNISDVLHG AQQTGSASHQ VVSASQELGR QAAALRDRVD TFLKTVRAA
//