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METXS_BURCM
ID   METXS_BURCM             Reviewed;         381 AA.
AC   Q0BAW3;
DT   15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT   17-OCT-2006, sequence version 1.
DT   03-AUG-2022, entry version 88.
DE   RecName: Full=Homoserine O-succinyltransferase {ECO:0000255|HAMAP-Rule:MF_00296};
DE            Short=HST {ECO:0000255|HAMAP-Rule:MF_00296};
DE            EC=2.3.1.46 {ECO:0000255|HAMAP-Rule:MF_00296};
DE   AltName: Full=Homoserine transsuccinylase {ECO:0000255|HAMAP-Rule:MF_00296};
DE            Short=HTS {ECO:0000255|HAMAP-Rule:MF_00296};
GN   Name=metXS {ECO:0000255|HAMAP-Rule:MF_00296}; OrderedLocusNames=Bamb_3154;
OS   Burkholderia ambifaria (strain ATCC BAA-244 / AMMD) (Burkholderia cepacia
OS   (strain AMMD)).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC   Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX   NCBI_TaxID=339670;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-244 / AMMD;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Pitluck S., Bruce D., Chain P.,
RA   Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA   Hauser L., Kyrpides N., Kim E., Parke J., Coenye T., Konstantinidis K.,
RA   Ramette A., Tiedje J., Richardson P.;
RT   "Complete sequence of chromosome 1 of Burkholderia cepacia AMMD.";
RL   Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Transfers a succinyl group from succinyl-CoA to L-homoserine,
CC       forming succinyl-L-homoserine. {ECO:0000255|HAMAP-Rule:MF_00296}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=L-homoserine + succinyl-CoA = CoA + O-succinyl-L-homoserine;
CC         Xref=Rhea:RHEA:22008, ChEBI:CHEBI:57287, ChEBI:CHEBI:57292,
CC         ChEBI:CHEBI:57476, ChEBI:CHEBI:57661; EC=2.3.1.46;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00296};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC       pathway; O-succinyl-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; CP000440; ABI88710.1; -; Genomic_DNA.
DR   RefSeq; WP_011658214.1; NZ_CP009798.1.
DR   AlphaFoldDB; Q0BAW3; -.
DR   SMR; Q0BAW3; -.
DR   STRING; 339670.Bamb_3154; -.
DR   ESTHER; burca-metx; Homoserine_transacetylase.
DR   EnsemblBacteria; ABI88710; ABI88710; Bamb_3154.
DR   GeneID; 44693808; -.
DR   GeneID; 60996395; -.
DR   KEGG; bam:Bamb_3154; -.
DR   PATRIC; fig|339670.21.peg.1705; -.
DR   eggNOG; COG2021; Bacteria.
DR   OMA; TRFCVVS; -.
DR   UniPathway; UPA00051; UER00075.
DR   Proteomes; UP000000662; Chromosome 1.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0008899; F:homoserine O-succinyltransferase 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..381
FT                   /note="Homoserine O-succinyltransferase"
FT                   /id="PRO_1000021869"
FT   DOMAIN          45..360
FT                   /note="AB hydrolase-1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        151
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         221
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"
FT   SITE            323
FT                   /note="Important for acyl-CoA specificity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
SQ   SEQUENCE   381 AA;  41970 MW;  92ED2E88379DD095 CRC64;
     MESIGIVAPQ TMHFAEPLRL QSGSVIGNYQ LVVETYGELN AARSNAVLVC HALNASHHVA
     GVYADDPRST GWWDNMVGPG KPLDTNRFFV IGVNNLGSCF GSTGPMSIDP SSGKPYGARF
     PVVTVEDWVH AQARVADAFG IERFAAVMGG SLGGMQALAW SLMYPERVAH CIDIASTPKL
     SAQNIAFNEV ARSAILSDPD FHGGDYYAHG VKPKRGLRVA RMIGHITYLS DDDMAEKFGR
     ALRRADGALD AYNFSFDVEF EVESYLRYQG DKFADYFDAN TYLLITRALD YFDPAKAFDG
     NLTAALAHTQ AKYLIASFST DWRFAPARSR EIVKALLDNK RTVSYAEIDA PHGHDAFLLD
     DARYHNLLRA YYERIANEVG A
 
 
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