METXS_PSEPK
ID METXS_PSEPK Reviewed; 379 AA.
AC Q88CT3;
DT 15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 109.
DE RecName: Full=Homoserine O-succinyltransferase {ECO:0000255|HAMAP-Rule:MF_00296};
DE Short=HST {ECO:0000255|HAMAP-Rule:MF_00296, ECO:0000303|PubMed:28581482};
DE EC=2.3.1.46 {ECO:0000255|HAMAP-Rule:MF_00296, ECO:0000269|PubMed:28581482};
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, ECO:0000303|PubMed:28581482};
GN OrderedLocusNames=PP_5097;
OS Pseudomonas putida (strain ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950
OS / KT2440).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=160488;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 47054 / DSM 6125 / CFBP 8728 / NCIMB 11950 / KT2440;
RX PubMed=12534463; DOI=10.1046/j.1462-2920.2002.00366.x;
RA Nelson K.E., Weinel C., Paulsen I.T., Dodson R.J., Hilbert H.,
RA Martins dos Santos V.A.P., Fouts D.E., Gill S.R., Pop M., Holmes M.,
RA Brinkac L.M., Beanan M.J., DeBoy R.T., Daugherty S.C., Kolonay J.F.,
RA Madupu R., Nelson W.C., White O., Peterson J.D., Khouri H.M., Hance I.,
RA Chris Lee P., Holtzapple E.K., Scanlan D., Tran K., Moazzez A.,
RA Utterback T.R., Rizzo M., Lee K., Kosack D., Moestl D., Wedler H.,
RA Lauber J., Stjepandic D., Hoheisel J., Straetz M., Heim S., Kiewitz C.,
RA Eisen J.A., Timmis K.N., Duesterhoeft A., Tuemmler B., Fraser C.M.;
RT "Complete genome sequence and comparative analysis of the metabolically
RT versatile Pseudomonas putida KT2440.";
RL Environ. Microbiol. 4:799-808(2002).
RN [2]
RP FUNCTION, CATALYTIC ACTIVITY, AND ACTIVITY REGULATION.
RX PubMed=28581482; DOI=10.1038/nchembio.2397;
RA Bastard K., Perret A., Mariage A., Bessonnet T., Pinet-Turpault A.,
RA Petit J.L., Darii E., Bazire P., Vergne-Vaxelaire C., Brewee C., Debard A.,
RA Pellouin V., Besnard-Gonnet M., Artiguenave F., Medigue C., Vallenet D.,
RA Danchin A., Zaparucha A., Weissenbach J., Salanoubat M., de Berardinis V.;
RT "Parallel evolution of non-homologous isofunctional enzymes in methionine
RT biosynthesis.";
RL Nat. Chem. Biol. 13:858-866(2017).
CC -!- FUNCTION: Transfers a succinyl group from succinyl-CoA to L-homoserine,
CC forming succinyl-L-homoserine. {ECO:0000255|HAMAP-Rule:MF_00296,
CC ECO:0000269|PubMed:28581482}.
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 ECO:0000269|PubMed:28581482};
CC -!- ACTIVITY REGULATION: Requires MetW for activity.
CC {ECO:0000269|PubMed:28581482}.
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; AE015451; AAN70662.1; -; Genomic_DNA.
DR RefSeq; NP_747198.1; NC_002947.4.
DR RefSeq; WP_010955639.1; NC_002947.4.
DR AlphaFoldDB; Q88CT3; -.
DR SMR; Q88CT3; -.
DR STRING; 160488.PP_5097; -.
DR ESTHER; psepu-METX; Homoserine_transacetylase.
DR EnsemblBacteria; AAN70662; AAN70662; PP_5097.
DR KEGG; ppu:PP_5097; -.
DR PATRIC; fig|160488.4.peg.5440; -.
DR eggNOG; COG2021; Bacteria.
DR HOGENOM; CLU_028760_1_2_6; -.
DR OMA; TRFCVVS; -.
DR PhylomeDB; Q88CT3; -.
DR BioCyc; PPUT160488:G1G01-5441-MON; -.
DR UniPathway; UPA00051; UER00075.
DR Proteomes; UP000000556; 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 1: Evidence at protein level;
KW Acyltransferase; Amino-acid biosynthesis; Cytoplasm;
KW Methionine biosynthesis; Reference proteome; Transferase.
FT CHAIN 1..379
FT /note="Homoserine O-succinyltransferase"
FT /id="PRO_0000155738"
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,
FT ECO:0000305|PubMed:28581482"
SQ SEQUENCE 379 AA; 41659 MW; EE942C6EF4A901EC CRC64;
MSTVFPEDSV GLVVPQTARF DEPLALACGR SLASYELVYE TYGTLNASAS NAVLICHALS
GHHHAAGYHA ATDRKPGWWD SCIGPGKPID TNRFFVVSLN NLGGCNGSTG PSSVNPATGK
PYGADFPVLT VEDWVHSQVR LGERLGIQQW AAVVGGSLGG MQALQWTISY PERVRHCVDI
ASAPKLSAQN IAFNEVARQA ILTDPEFHGG SFQDQGVIPK RGLMLARMVG HITYLSDDSM
GEKFGRELKS DKLNYDFHSV EFQVESYLRY QGEEFSGRFD ANTYLLMTKA LDYFDPAATH
GGDLAATLAH VTADYCIMSF TTDWRFSPAR SREIVDALMA ARKNVCYLEI DSPYGHDAFL
IPTPRYMQGF SNYMNRIAI
