METXA_LEPIC
ID METXA_LEPIC Reviewed; 366 AA.
AC Q72R95;
DT 15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 104.
DE RecName: Full=Homoserine O-acetyltransferase {ECO:0000255|HAMAP-Rule:MF_00296};
DE Short=HAT {ECO:0000255|HAMAP-Rule:MF_00296};
DE EC=2.3.1.31 {ECO:0000255|HAMAP-Rule:MF_00296};
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}; OrderedLocusNames=LIC_11853;
OS Leptospira interrogans serogroup Icterohaemorrhagiae serovar copenhageni
OS (strain Fiocruz L1-130).
OC Bacteria; Spirochaetes; Leptospirales; Leptospiraceae; Leptospira.
OX NCBI_TaxID=267671;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Fiocruz L1-130;
RX PubMed=15028702; DOI=10.1128/jb.186.7.2164-2172.2004;
RA Nascimento A.L.T.O., Ko A.I., Martins E.A.L., Monteiro-Vitorello C.B.,
RA Ho P.L., Haake D.A., Verjovski-Almeida S., Hartskeerl R.A., Marques M.V.,
RA Oliveira M.C., Menck C.F.M., Leite L.C.C., Carrer H., Coutinho L.L.,
RA Degrave W.M., Dellagostin O.A., El-Dorry H., Ferro E.S., Ferro M.I.T.,
RA Furlan L.R., Gamberini M., Giglioti E.A., Goes-Neto A., Goldman G.H.,
RA Goldman M.H.S., Harakava R., Jeronimo S.M.B., Junqueira-de-Azevedo I.L.M.,
RA Kimura E.T., Kuramae E.E., Lemos E.G.M., Lemos M.V.F., Marino C.L.,
RA Nunes L.R., de Oliveira R.C., Pereira G.G., Reis M.S., Schriefer A.,
RA Siqueira W.J., Sommer P., Tsai S.M., Simpson A.J.G., Ferro J.A.,
RA Camargo L.E.A., Kitajima J.P., Setubal J.C., Van Sluys M.A.;
RT "Comparative genomics of two Leptospira interrogans serovars reveals novel
RT insights into physiology and pathogenesis.";
RL J. Bacteriol. 186:2164-2172(2004).
CC -!- FUNCTION: Transfers an acetyl group from acetyl-CoA to L-homoserine,
CC forming acetyl-L-homoserine. {ECO:0000255|HAMAP-Rule:MF_00296}.
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 -!- 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}.
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DR EMBL; AE016823; AAS70439.1; -; Genomic_DNA.
DR RefSeq; WP_001005981.1; NC_005823.1.
DR AlphaFoldDB; Q72R95; -.
DR SMR; Q72R95; -.
DR ESTHER; lepin-METX; Homoserine_transacetylase.
DR PaxDb; Q72R95; -.
DR EnsemblBacteria; AAS70439; AAS70439; LIC_11853.
DR GeneID; 61141749; -.
DR KEGG; lic:LIC_11853; -.
DR HOGENOM; CLU_028760_1_2_12; -.
DR OMA; TRFCVVS; -.
DR UniPathway; UPA00051; UER00074.
DR Proteomes; UP000007037; Chromosome I.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004414; F:homoserine O-acetyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-UniRule.
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 3: Inferred from homology;
KW Acyltransferase; Amino-acid biosynthesis; Cytoplasm;
KW Methionine biosynthesis; Transferase.
FT CHAIN 1..366
FT /note="Homoserine O-acetyltransferase"
FT /id="PRO_0000155721"
FT DOMAIN 47..349
FT /note="AB hydrolase-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 153
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 311
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 344
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT BINDING 221
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT BINDING 345
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
SQ SEQUENCE 366 AA; 40115 MW; 8AADC3E30E30E3F6 CRC64;
MNETGSIGII ETKYAEFKEL ILNNGSVLSP VVIAYETYGT LSSSKNNAIL ICHALSGDAH
AAGYHSGSDK KPGWWDDYIG PGKSFDTNQY FIICSNVIGG CKGSSGPLSI HPETSTPYGS
RFPFVSIQDM VKAQKLLVES LGIEKLFCVA GGSMGGMQAL EWSIAYPNSL SNCIVMASTA
EHSAMQIAFN EVGRQAILSD PNWKNGLYDE NSPRKGLALA RMVGHITYLS DDKMREKFGR
NPPRGNILST DFAVGSYLIY QGESFVDRFD ANSYIYVTKA LDHYSLGKGK ELTAALSNAT
CRFLVVSYSS DWLYPPAQSR EIVKSLEAAD KRVFYVELQS GEGHDSFLLK NPKQIEILKG
FLENPN