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METXS_LARHH
ID   METXS_LARHH             Reviewed;         380 AA.
AC   C1D4Z8;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   26-MAY-2009, sequence version 1.
DT   03-AUG-2022, entry version 71.
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=LHK_02961;
OS   Laribacter hongkongensis (strain HLHK9).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales;
OC   Chromobacteriaceae; Laribacter.
OX   NCBI_TaxID=557598;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HLHK9;
RX   PubMed=19283063; DOI=10.1371/journal.pgen.1000416;
RA   Woo P.C.Y., Lau S.K.P., Tse H., Teng J.L.L., Curreem S.O., Tsang A.K.L.,
RA   Fan R.Y.Y., Wong G.K.M., Huang Y., Loman N.J., Snyder L.A.S., Cai J.J.,
RA   Huang J.-D., Mak W., Pallen M.J., Lok S., Yuen K.-Y.;
RT   "The complete genome and proteome of Laribacter hongkongensis reveal
RT   potential mechanisms for adaptations to different temperatures and
RT   habitats.";
RL   PLoS Genet. 5:E1000416-E1000416(2009).
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; CP001154; ACO75939.1; -; Genomic_DNA.
DR   RefSeq; WP_012698402.1; NC_012559.1.
DR   AlphaFoldDB; C1D4Z8; -.
DR   SMR; C1D4Z8; -.
DR   STRING; 557598.LHK_02961; -.
DR   ESTHER; larhh-metx; Homoserine_transacetylase.
DR   PRIDE; C1D4Z8; -.
DR   EnsemblBacteria; ACO75939; ACO75939; LHK_02961.
DR   KEGG; lhk:LHK_02961; -.
DR   eggNOG; COG2021; Bacteria.
DR   HOGENOM; CLU_028760_1_2_4; -.
DR   OMA; TRFCVVS; -.
DR   OrthoDB; 536745at2; -.
DR   UniPathway; UPA00051; UER00075.
DR   Proteomes; UP000002010; Chromosome.
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; Reference proteome; Transferase.
FT   CHAIN           1..380
FT                   /note="Homoserine O-succinyltransferase"
FT                   /id="PRO_1000132721"
FT   DOMAIN          49..357
FT                   /note="AB hydrolase-1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        155
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        320
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   ACT_SITE        353
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   BINDING         225
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   BINDING         354
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT   SITE            322
FT                   /note="Important for acyl-CoA specificity"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
SQ   SEQUENCE   380 AA;  41576 MW;  5C3653F141FA385D CRC64;
     MTFASDSVGL VEARRADFDT PLALASGTVL DRYSLCYETY GELNPEANNA ILICHALSGH
     HHVAGRYCED DKQAGWWDNM VGPGKPIDTA RFFVVGVNNL GGCHGSTGPS SVNPATGRPW
     GSAFPLVTVP DWVESQARLA DLLGIRRWAA VIGGSLGGMQ ALEWSMRFPE RVANALVIAS
     APKLSAQNIA FNDVARQAIL TDPEFHGGDF YAHGVVPRRG LRLARMLGHI TYLSDDGMGA
     KFGRLLRSGD YQYGFDVEFE IESYLRYQGD KFSGLFDANT YLLMTKALDY FDPAKAFDGD
     LVAALARVRA NFLIAAFTSD WRFAPDRSRE IVKALVAAGK RVSYGEIEST HGHDAFLMTD
     SPYVALMRAY LNRVAEELAA
 
 
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