ID   NAHY_PSEPU              Reviewed;         538 AA.
AC   Q9Z429;
DT   22-JAN-2014, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   01-OCT-2014, entry version 59.
DE   RecName: Full=Methyl-accepting chemotaxis protein NahY;
GN   Name=nahY;
OS   Pseudomonas putida (Arthrobacter siderocapsulatus).
OG   Plasmid NAH7.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC   Pseudomonadaceae; Pseudomonas.
OX   NCBI_TaxID=303;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], FUNCTION, AND DISRUPTION PHENOTYPE.
RC   STRAIN=ATCC 17485 / DSM 50208 / JCM 6158 / NCIMB 12092 / Stanier 111 /
RC   Biotype A; PLASMID=NAH7;
RX   PubMed=10322041;
RA   Grimm A.C., Harwood C.S.;
RT   "NahY, a catabolic plasmid-encoded receptor required for chemotaxis of
RT   Pseudomonas putida to the aromatic hydrocarbon naphthalene.";
RL   J. Bacteriol. 181:3310-3316(1999).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 17485 / DSM 50208 / JCM 6158 / NCIMB 12092 / Stanier 111 /
RC   Biotype A; PLASMID=NAH7;
RX   PubMed=16707697; DOI=10.1128/JB.00185-06;
RA   Sota M., Yano H., Ono A., Miyazaki R., Ishii H., Genka H., Top E.M.,
RA   Tsuda M.;
RT   "Genomic and functional analysis of the IncP-9 naphthalene-catabolic
RT   plasmid NAH7 and its transposon Tn4655 suggests catabolic gene spread
RT   by a tyrosine recombinase.";
RL   J. Bacteriol. 188:4057-4067(2006).
CC   -!- FUNCTION: Chemotactic-signal transducers respond to changes in the
CC       concentration of attractants and repellents in the environment,
CC       transduce a signal from the outside to the inside of the cell, and
CC       facilitate sensory adaptation through the variation of the level
CC       of methylation. Chemoreceptor for naphthalene or a related
CC       compound. May facilitate biodegradation.
CC       {ECO:0000269|PubMed:10322041}.
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Multi-
CC       pass membrane protein {ECO:0000305}.
CC   -!- DISRUPTION PHENOTYPE: Mutant grows on naphthalene but is not
CC       chemotactic to this aromatic hydrocarbon. Mutant has a wild-type
CC       chemotactic response to succinate, benzoate, salicylate and 4-
CC       hydroxybenzoate. {ECO:0000269|PubMed:10322041}.
CC   -!- SIMILARITY: Contains 1 HAMP domain. {ECO:0000255|PROSITE-
CC       ProRule:PRU00102}.
CC   -!- SIMILARITY: Contains 1 methyl-accepting transducer domain.
CC       {ECO:0000255|PROSITE-ProRule:PRU00284}.
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DR   EMBL; AF100302; AAD13223.1; -; Genomic_DNA.
DR   EMBL; AB237655; BAE92176.1; -; Genomic_DNA.
DR   RefSeq; YP_534842.1; NC_007926.1.
DR   ProteinModelPortal; Q9Z429; -.
DR   GeneID; 3974229; -.
DR   GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0004871; F:signal transducer activity; IEA:UniProtKB-KW.
DR   GO; GO:0006935; P:chemotaxis; IEA:UniProtKB-KW.
DR   InterPro; IPR024478; 4HB_MCP.
DR   InterPro; IPR004090; Chemotax_Me-accpt_rcpt.
DR   InterPro; IPR003660; HAMP_linker_domain.
DR   InterPro; IPR004089; MCPsignal_dom.
DR   InterPro; IPR000727; T_SNARE_dom.
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   PROSITE; PS50111; CHEMOTAXIS_TRANSDUC_2; 1.
DR   PROSITE; PS50885; HAMP; 1.
PE   3: Inferred from homology;
KW   Cell inner membrane; Cell membrane; Chemotaxis; Membrane; Methylation;
KW   Plasmid; Transducer; Transmembrane; Transmembrane helix.
FT   CHAIN         1    538       Methyl-accepting chemotaxis protein NahY.
FT                                /FTId=PRO_0000424881.
FT   TOPO_DOM      1      9       Cytoplasmic. {ECO:0000255}.
FT   TRANSMEM     10     30       Helical. {ECO:0000255}.
FT   TOPO_DOM     31    187       Periplasmic. {ECO:0000255}.
FT   TRANSMEM    188    208       Helical. {ECO:0000255}.
FT   TOPO_DOM    209    538       Cytoplasmic. {ECO:0000255}.
FT   DOMAIN      209    261       HAMP. {ECO:0000255|PROSITE-
FT                                ProRule:PRU00102}.
FT   DOMAIN      266    502       Methyl-accepting transducer.
FT                                {ECO:0000255|PROSITE-ProRule:PRU00284}.
SQ   SEQUENCE   538 AA;  58716 MW;  C91589BE65F45E56 CRC64;
     MQQFTIRTRL LMLVGAMFIG FITIELMGFS ALQRGVASLN TVYLDRVVPL RDLKTIADLY
     AVKIVDSSHK ARSGRMTYAQ AEQEVKDAGR QIDMLWHAYQ KTKKIDEEQR SVDALAKLVD
     EAQDPIERLK GILERGDKAA LDTFVENEMY PLIDPLSEGL SHLTQIQVEE SKRAYDAAVV
     LYDSSRTMLA LLLLGILICG GVFATRLIRS IIHPLTTLKD AAARVALGDL SQSIQVSGRN
     EVTDVQQSVQ AMQANLRNTL QDIQGSAAQL AAAAEELQTA TESTAQGIHR QNDEMQMAAT
     AVTEMSAAVD EVADNANRTS NASHEAMDLA DGGRKQVMLT RETIDRLSGK LNETTRTVFR
     LAEEASNIGR VLDVIRAIAE QTKLLALNAA IEAAHAGEAG RGFAVVADEV RNLAQRTQTS
     TQEIERMISA IQSVTQEGVR DVQQSCEFAA RSQTMSSEAD QALTLIAERI TEINGMNLVI
     ASAAEEQAQV AREVDRNLVA ISDISEQSTA GVQQTSEASE ELARLAANLN NLVNRFSM
//