位置:首页 > 蛋白库 > METXA_CHLAA
METXA_CHLAA
ID   METXA_CHLAA             Reviewed;         378 AA.
AC   A9WKM8;
DT   07-JUN-2017, integrated into UniProtKB/Swiss-Prot.
DT   05-FEB-2008, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=Homoserine O-acetyltransferase {ECO:0000255|HAMAP-Rule:MF_00296};
DE            Short=HAT {ECO:0000255|HAMAP-Rule:MF_00296, ECO:0000303|PubMed:28581482};
DE            EC=2.3.1.31 {ECO:0000255|HAMAP-Rule:MF_00296, ECO:0000269|PubMed:28581482};
DE   AltName: Full=Homoserine transacetylase {ECO:0000255|HAMAP-Rule:MF_00296};
DE            Short=HTA {ECO:0000255|HAMAP-Rule:MF_00296};
GN   Name=metXA {ECO:0000255|HAMAP-Rule:MF_00296, ECO:0000303|PubMed:28581482};
GN   OrderedLocusNames=Caur_3472 {ECO:0000312|EMBL:ABY36656.1};
OS   Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl).
OC   Bacteria; Chloroflexi; Chloroflexia; Chloroflexales; Chloroflexineae;
OC   Chloroflexaceae; Chloroflexus.
OX   NCBI_TaxID=324602;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29366 / DSM 635 / J-10-fl;
RX   PubMed=21714912; DOI=10.1186/1471-2164-12-334;
RA   Tang K.H., Barry K., Chertkov O., Dalin E., Han C.S., Hauser L.J.,
RA   Honchak B.M., Karbach L.E., Land M.L., Lapidus A., Larimer F.W.,
RA   Mikhailova N., Pitluck S., Pierson B.K., Blankenship R.E.;
RT   "Complete genome sequence of the filamentous anoxygenic phototrophic
RT   bacterium Chloroflexus aurantiacus.";
RL   BMC Genomics 12:334-334(2011).
RN   [2]
RP   FUNCTION, AND CATALYTIC ACTIVITY.
RX   PubMed=28581482; DOI=10.1038/nchembio.2397;
RA   Bastard K., Perret A., Mariage A., Bessonnet T., Pinet-Turpault A.,
RA   Petit J.L., Darii E., Bazire P., Vergne-Vaxelaire C., Brewee C., Debard A.,
RA   Pellouin V., Besnard-Gonnet M., Artiguenave F., Medigue C., Vallenet D.,
RA   Danchin A., Zaparucha A., Weissenbach J., Salanoubat M., de Berardinis V.;
RT   "Parallel evolution of non-homologous isofunctional enzymes in methionine
RT   biosynthesis.";
RL   Nat. Chem. Biol. 13:858-866(2017).
CC   -!- FUNCTION: Transfers an acetyl group from acetyl-CoA to L-homoserine,
CC       forming acetyl-L-homoserine. {ECO:0000255|HAMAP-Rule:MF_00296,
CC       ECO:0000269|PubMed:28581482}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=acetyl-CoA + L-homoserine = CoA + O-acetyl-L-homoserine;
CC         Xref=Rhea:RHEA:13701, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288,
CC         ChEBI:CHEBI:57476, ChEBI:CHEBI:57716; EC=2.3.1.31;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00296,
CC         ECO:0000269|PubMed:28581482};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC       pathway; O-acetyl-L-homoserine from L-homoserine: step 1/1.
CC       {ECO:0000255|HAMAP-Rule:MF_00296}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00296}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00296}.
CC   -!- SIMILARITY: Belongs to the AB hydrolase superfamily. MetX family.
CC       {ECO:0000255|HAMAP-Rule:MF_00296}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CP000909; ABY36656.1; -; Genomic_DNA.
DR   RefSeq; WP_012259309.1; NC_010175.1.
DR   RefSeq; YP_001637045.1; NC_010175.1.
DR   AlphaFoldDB; A9WKM8; -.
DR   SMR; A9WKM8; -.
DR   STRING; 324602.Caur_3472; -.
DR   ESTHER; chlau-q3e472; Homoserine_transacetylase.
DR   EnsemblBacteria; ABY36656; ABY36656; Caur_3472.
DR   KEGG; cau:Caur_3472; -.
DR   PATRIC; fig|324602.8.peg.3913; -.
DR   eggNOG; COG2021; Bacteria.
DR   HOGENOM; CLU_028760_1_2_0; -.
DR   InParanoid; A9WKM8; -.
DR   OMA; TRFCVVS; -.
DR   UniPathway; UPA00051; UER00074.
DR   Proteomes; UP000002008; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004414; F:homoserine O-acetyltransferase activity; IBA:GO_Central.
DR   GO; GO:0009092; P:homoserine metabolic process; IBA:GO_Central.
DR   GO; GO:0009086; P:methionine biosynthetic process; IBA:GO_Central.
DR   Gene3D; 3.40.50.1820; -; 1.
DR   HAMAP; MF_00296; MetX_acyltransf; 1.
DR   InterPro; IPR029058; AB_hydrolase.
DR   InterPro; IPR000073; AB_hydrolase_1.
DR   InterPro; IPR008220; HAT_MetX-like.
DR   PANTHER; PTHR32268; PTHR32268; 1.
DR   Pfam; PF00561; Abhydrolase_1; 1.
DR   PIRSF; PIRSF000443; Homoser_Ac_trans; 1.
DR   SUPFAM; SSF53474; SSF53474; 1.
DR   TIGRFAMs; TIGR01392; homoserO_Ac_trn; 1.
PE   1: Evidence at protein level;
KW   Acyltransferase; Amino-acid biosynthesis; Cytoplasm;
KW   Methionine biosynthesis; Reference proteome; Transferase.
FT   CHAIN           1..378
FT                   /note="Homoserine O-acetyltransferase"
FT                   /id="PRO_0000440276"
FT   DOMAIN          54..359
FT                   /note="AB hydrolase-1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        160
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        321
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        354
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   BINDING         229
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   BINDING         355
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
SQ   SEQUENCE   378 AA;  41543 MW;  3D614308C2E19C6F CRC64;
     MEAIVQAPTP EGVGIVRTQR MHWTTPLTLT SGATLGPITL AYETYGELAP DRSNAILILH
     ALSGDAHAAG FHSPTDRKPG WWDAMIGPGR PFDTNRYFVI CSNVIGGCRG STGPSSPHPS
     DGRPYGSRFP LITIEDMVHA QQRLIDALGI DTLLAVAGGS MGGFQALAWT VEYPQRVRGA
     ILLATSARSS PQTVAWNYIG RRAIMADPRW RGGDYYDSDA PRDGLAVARM LGHITYLCEE
     KLEQRFGRRV DGDALDLGPR FAIEHYLEHQ AARFNDRFDA NSYLVITRAM DNWDLTARYG
     SLTAAFDLTR ARFLALAYSS DWLYPPAETY QMAAAAQAAG RSFTTHLITT DAGHDAFLTD
     VAAQSELIRD FLNRLMTE
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2024