ID   Q3IX23_CERS4            Unreviewed;       534 AA.
AC   Q3IX23;
DT   08-NOV-2005, integrated into UniProtKB/TrEMBL.
DT   08-NOV-2005, sequence version 1.
DT   04-NOV-2026, entry version 97.
DE   SubName: Full=Methyl accepting chemotaxis protein, McpG {ECO:0000313|EMBL:ABA80911.1};
GN   Name=mcpG {ECO:0000313|EMBL:ABA80911.1};
GN   ORFNames=RSP_3303 {ECO:0000313|EMBL:ABA80911.1};
OS   Cereibacter sphaeroides (strain ATCC 17023 / DSM 158 / JCM 6121 / CCUG
OS   31486 / LMG 2827 / NBRC 12203 / NCIMB 8253 / ATH 2.4.1.) (Rhodobacter
OS   sphaeroides).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Alphaproteobacteria;
OC   Rhodobacterales; Paracoccaceae; Cereibacter.
OX   NCBI_TaxID=272943 {ECO:0000313|EMBL:ABA80911.1, ECO:0000313|Proteomes:UP000002703};
RN   [1] {ECO:0000313|Proteomes:UP000002703}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 17023 / DSM 158 / JCM 6121 / CCUG 31486 / LMG 2827 / NBRC
RC   12203 / NCIMB 8253 / ATH 2.4.1. {ECO:0000313|Proteomes:UP000002703};
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Richardson P., Mackenzie C.,
RA   Choudhary M., Larimer F., Hauser L.J., Land M., Donohue T.J., Kaplan S.;
RT   "Complete sequence of chromosome 2 of Rhodobacter sphaeroides 2.4.1.";
RL   Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC   -!- SIMILARITY: Belongs to the methyl-accepting chemotaxis (MCP) protein
CC       family. {ECO:0000256|ARBA:ARBA00029447}.
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DR   EMBL; CP000144; ABA80911.1; -; Genomic_DNA.
DR   RefSeq; WP_011339196.1; NC_007494.2.
DR   AlphaFoldDB; Q3IX23; -.
DR   STRING; 272943.RSP_3303; -.
DR   EnsemblBacteria; ABA80911; ABA80911; RSP_3303.
DR   GeneID; 48981368; -.
DR   KEGG; rsp:RSP_3303; -.
DR   PATRIC; fig|272943.9.peg.3731; -.
DR   eggNOG; COG0840; Bacteria.
DR   OMA; AIRDHML; -.
DR   OrthoDB; 9814362at2; -.
DR   PhylomeDB; Q3IX23; -.
DR   Proteomes; UP000002703; Chromosome 2.
DR   GO; GO:0005886; C:plasma membrane; IEA:TreeGrafter.
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:InterPro.
DR   CDD; cd06225; HAMP; 1.
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; IPR024478; HlyB_4HB_MCP.
DR   InterPro; IPR004089; MCPsignal_dom.
DR   PANTHER; PTHR43531:SF11; METHYL-ACCEPTING CHEMOTAXIS PROTEIN 3; 1.
DR   PANTHER; PTHR43531; PROTEIN ICFG; 1.
DR   Pfam; PF12729; 4HB_MCP_1; 1.
DR   Pfam; PF00672; HAMP; 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.
PE   3: Inferred from homology;
KW   Chemotaxis {ECO:0000256|ARBA:ARBA00022500};
KW   Membrane {ECO:0000256|SAM:Phobius};
KW   Reference proteome {ECO:0000313|Proteomes:UP000002703};
KW   Transducer {ECO:0000256|PROSITE-ProRule:PRU00284};
KW   Transmembrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        183..208
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          208..260
FT                   /note="HAMP"
FT                   /evidence="ECO:0000259|PROSITE:PS50885"
FT   DOMAIN          265..480
FT                   /note="Methyl-accepting transducer"
FT                   /evidence="ECO:0000259|PROSITE:PS50111"
FT   REGION          309..330
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        309..318
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   534 AA;  56628 MW;  04A9877AD39E87B1 CRC64;
     MRLSIRNKLG ASFLVVFAMA GTTNLYALYT INRLNDDMAI LVTRDFERVR LAERLNAEQL
     RMKSAIRDHM LSPPAGKAAE KAEVAAARAN MRESFDSLVA TSPEADLAAL AEYEDLWTQS
     IRVNDKALLL SEEGRTEEAR KLLWGDYFTR LQASRMEIME GLRDRSLVAL KATQAEAAEA
     RRLTVLLMAS SIAAGTLIAF LAAGWLILSI GRGLGRALAL ARRVADGDLT ETAVLRGNDE
     ITDLLRALNA MVVRLRDVVG RVTAAVGDVA SGSAEVAATS EQLSQGASEQ AAATVQASAS
     VEEIAATVRQ SAENSGQTER MARSSAEAAR QSGAAVSDAV SAMRGIAERI HVVQEIARQT
     DLLALNAAVE AARAGEHGRG FAVVATEVRR LAERSQAAAA EISDLSSATA RSAVAAGGMI
     ENLVPDIART ADLVSDISSA SQELAAGASQ VSQALHQLDT VTQQNTAAAS ELSGRAADLS
     ERSEDLRAAV SYFRTGGPAV QAPLKAERTT LMQRDSDARL EEDLDAAFAR ARVA
//