METXS_PSEMY
ID METXS_PSEMY Reviewed; 379 AA.
AC A4XZY6;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 29-MAY-2007, sequence version 1.
DT 03-AUG-2022, entry version 84.
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=Pmen_4155;
OS Pseudomonas mendocina (strain ymp).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=399739;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ymp;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Pitluck S., Kiss H., Brettin T., Detter J.C., Bruce D., Han C.,
RA Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N.,
RA Hersman L., Dubois J., Maurice P., Richardson P.;
RT "Complete sequence of Pseudomonas mendocina ymp.";
RL Submitted (APR-2007) 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; CP000680; ABP86902.1; -; Genomic_DNA.
DR RefSeq; WP_012019969.1; NC_009439.1.
DR AlphaFoldDB; A4XZY6; -.
DR SMR; A4XZY6; -.
DR STRING; 399739.Pmen_4155; -.
DR ESTHER; psemy-metx; Homoserine_transacetylase.
DR EnsemblBacteria; ABP86902; ABP86902; Pmen_4155.
DR KEGG; pmy:Pmen_4155; -.
DR PATRIC; fig|399739.8.peg.4206; -.
DR eggNOG; COG2021; Bacteria.
DR HOGENOM; CLU_028760_1_2_6; -.
DR OMA; TRFCVVS; -.
DR OrthoDB; 536745at2; -.
DR UniPathway; UPA00051; UER00075.
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..379
FT /note="Homoserine O-succinyltransferase"
FT /id="PRO_1000021896"
FT DOMAIN 51..360
FT /note="AB hydrolase-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 157
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 323
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 356
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT BINDING 227
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT BINDING 357
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT SITE 325
FT /note="Important for acyl-CoA specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
SQ SEQUENCE 379 AA; 41647 MW; 07168C9AB21F1F90 CRC64;
MPTAFPEDSV GLVSPQVFRF SEPLALACGR SLAEYELVVE TYGELNAARS NAVLICHALS
GHHHAAGYHS PNDRKPGWWD SCIGPGKPID TNKFFVVSLN NLGGCNGSTG PSSANPATGK
PYGADFPVMT VEDWVHSQAR LADVLGIEQW AAVIGGSLGG MQALQWSISY PERVRHCLAI
ASAPKLSAQN IAFNEVARQA ILTDPEFHGG HFQERGVIPK RGLMLARMVG HITYLSDDAM
GEKFGRGLKS EKLNYDFHSV EFQVESYLRY QGEEFSGRFD ANTYLLMTKA LDYFDPAAAH
DGDLARTLAV AKADFCLMSF TTDWRFSPAR SREIVDALTA AKKNVCYLEI DAPQGHDAFL
MPIPRYLQAF GSYMKRIEV
