METXS_BURCH
ID METXS_BURCH Reviewed; 381 AA.
AC A0KBH0;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 12-DEC-2006, sequence version 1.
DT 03-AUG-2022, entry version 78.
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=Bcen2424_3099;
OS Burkholderia cenocepacia (strain HI2424).
OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX NCBI_TaxID=331272;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HI2424;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Pitluck S., Chain P.,
RA Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Kim E., LiPuma J.J., Gonzalez C.F.,
RA Konstantinidis K., Tiedje J.M., Richardson P.;
RT "Complete sequence of chromosome 1 of Burkholderia cenocepacia HI2424.";
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; CP000458; ABK09847.1; -; Genomic_DNA.
DR RefSeq; WP_006477489.1; NC_008542.1.
DR AlphaFoldDB; A0KBH0; -.
DR SMR; A0KBH0; -.
DR ESTHER; burca-metx; Homoserine_transacetylase.
DR KEGG; bch:Bcen2424_3099; -.
DR HOGENOM; CLU_028760_1_2_4; -.
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..381
FT /note="Homoserine O-succinyltransferase"
FT /id="PRO_1000021868"
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; 41956 MW; F5D46BC682FB3810 CRC64;
MESIGIVAPQ TMHFAEPLRL QSGSVLGNYQ LVVETYGELN AARSNAVLVC HALNASHHVA
GVYADDPRST GWWDNMVGPG KPLDTNRFFV IGVNNLGSCF GSTGPMSIDP STGKPYGAKF
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