METXS_PSEPW
ID METXS_PSEPW Reviewed; 379 AA.
AC B1J2H5;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 29-APR-2008, sequence version 1.
DT 03-AUG-2022, entry version 80.
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};
GN OrderedLocusNames=PputW619_0368;
OS Pseudomonas putida (strain W619).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=390235;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=W619;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S.,
RA Shin M., Vergez L., Schmutz J., Larimer F., Land M., Hauser L.,
RA Kyrpides N., Kim E., Taghavi S., Vangronsveld D., van der Lelie D.,
RA Richardson P.;
RT "Complete sequence of Pseudomonas putida W619.";
RL Submitted (FEB-2008) 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; CP000949; ACA70874.1; -; Genomic_DNA.
DR RefSeq; WP_012312311.1; NC_010501.1.
DR AlphaFoldDB; B1J2H5; -.
DR SMR; B1J2H5; -.
DR STRING; 390235.PputW619_0368; -.
DR ESTHER; psepu-METX; Homoserine_transacetylase.
DR EnsemblBacteria; ACA70874; ACA70874; PputW619_0368.
DR KEGG; ppw:PputW619_0368; -.
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_1000115233"
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; 41606 MW; A55189635D332A32 CRC64;
MSTVLPEDSV GLVTPQTARF DEPLALACGR SLASYELVYE TYGSLNASAS NAVLICHALS
GHHHAAGYHA TTDRKPGWWD SCIGPGKPID TNRFFVVSLN NLGGCNGSTG PSSVNPATGK
PYGADFPVLT VEDWVHSQAR LADRLGIRQW AAIVGGSLGG MQALQWTMTY PDRVRHCVDI
ASAPKLSAQN IAFNEVARQA ILTDPEFHGG SFQDQGVIPK RGLMLARMVG HITYLSDDSM
GEKFGRELKS DKLNYDFHSV EFQVESYLRY QGEEFSGRFD ANTYLLMTKA LDYFDPAAAN
GGDLAATLAH VTADYCIMSF TTDWRFSPAR SREIVDALMA ARKNVCYLEI DSPYGHDAFL
IPTPRYMQGF ANYMNRIAI
