METAS_SERP5
ID METAS_SERP5 Reviewed; 309 AA.
AC A8GKF8;
DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 03-AUG-2022, entry version 74.
DE RecName: Full=Homoserine O-succinyltransferase {ECO:0000255|HAMAP-Rule:MF_00295};
DE Short=HST {ECO:0000255|HAMAP-Rule:MF_00295};
DE EC=2.3.1.46 {ECO:0000255|HAMAP-Rule:MF_00295};
DE AltName: Full=Homoserine transsuccinylase {ECO:0000255|HAMAP-Rule:MF_00295};
DE Short=HTS {ECO:0000255|HAMAP-Rule:MF_00295};
GN Name=metAS {ECO:0000255|HAMAP-Rule:MF_00295}; OrderedLocusNames=Spro_4504;
OS Serratia proteamaculans (strain 568).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Serratia.
OX NCBI_TaxID=399741;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=568;
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., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Kim E., Taghavi S., Newman L.,
RA Vangronsveld J., van der Lelie D., Richardson P.;
RT "Complete sequence of chromosome of Serratia proteamaculans 568.";
RL Submitted (SEP-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_00295}.
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_00295};
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_00295}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00295}.
CC -!- SIMILARITY: Belongs to the MetA family. {ECO:0000255|HAMAP-
CC Rule:MF_00295}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000826; ABV43598.1; -; Genomic_DNA.
DR RefSeq; WP_012147198.1; NC_009832.1.
DR AlphaFoldDB; A8GKF8; -.
DR SMR; A8GKF8; -.
DR STRING; 399741.Spro_4504; -.
DR EnsemblBacteria; ABV43598; ABV43598; Spro_4504.
DR KEGG; spe:Spro_4504; -.
DR eggNOG; COG1897; Bacteria.
DR HOGENOM; CLU_057851_0_1_6; -.
DR OMA; WLWFCYQ; -.
DR OrthoDB; 1601420at2; -.
DR UniPathway; UPA00051; UER00075.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004414; F:homoserine O-acetyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008899; F:homoserine O-succinyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0019281; P:L-methionine biosynthetic process from homoserine via O-succinyl-L-homoserine and cystathionine; IEA:InterPro.
DR CDD; cd03131; GATase1_HTS; 1.
DR Gene3D; 3.40.50.880; -; 1.
DR HAMAP; MF_00295; MetA_acyltransf; 1.
DR InterPro; IPR029062; Class_I_gatase-like.
DR InterPro; IPR005697; HST_MetA.
DR InterPro; IPR033752; MetA_family.
DR PANTHER; PTHR20919; PTHR20919; 1.
DR Pfam; PF04204; HTS; 1.
DR PIRSF; PIRSF000450; H_ser_succinyltr; 1.
DR SUPFAM; SSF52317; SSF52317; 1.
DR TIGRFAMs; TIGR01001; metA; 1.
PE 3: Inferred from homology;
KW Acyltransferase; Amino-acid biosynthesis; Cytoplasm;
KW Methionine biosynthesis; Transferase.
FT CHAIN 1..309
FT /note="Homoserine O-succinyltransferase"
FT /id="PRO_1000059293"
FT ACT_SITE 142
FT /note="Acyl-thioester intermediate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT ACT_SITE 235
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT ACT_SITE 237
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT BINDING 163
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT BINDING 192
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT BINDING 249
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT SITE 111
FT /note="Important for acyl-CoA specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
FT SITE 192
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00295"
SQ SEQUENCE 309 AA; 35551 MW; 5747A91861E032EB CRC64;
MPIRVPDELP AVSFLRNENV FVMASSRAKT QEIRPLKVLI LNLMPKKIET ENQFLRLLSN
SPLQIDIQLL RIDSRESKNT PAEHLNNFYC DFEDIQDENF DGLIVTGAPL GLVDFCDVAY
WPQIERVIDW AKNHVTSTLF VCWAVQAALN ILYGIPKMTR EVKLSGVYQH QTLQQHALLT
RGFDETFLAP HSRYADFPTE IIRQYTDLDI LAESEQTGAY LFASKDKRLA FVTGHPEYDA
LTLAGEYCRD NDAGLNPVVP LNYFPDDNPE LTPKASWRSH GHLLFANWLN YYVYQITPYD
LRHMNPTLE