SST_XYLFT
ID SST_XYLFT Reviewed; 370 AA.
AC Q87BG9;
DT 16-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT 16-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 104.
DE RecName: Full=Serine O-succinyltransferase {ECO:0000255|HAMAP-Rule:MF_00296};
DE Short=SST {ECO:0000255|HAMAP-Rule:MF_00296};
DE EC=2.3.1.- {ECO:0000255|HAMAP-Rule:MF_00296};
GN Name=metX; OrderedLocusNames=PD_1484;
OS Xylella fastidiosa (strain Temecula1 / ATCC 700964).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC Xanthomonadaceae; Xylella.
OX NCBI_TaxID=183190;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Temecula1 / ATCC 700964;
RX PubMed=12533478; DOI=10.1128/jb.185.3.1018-1026.2003;
RA Van Sluys M.A., de Oliveira M.C., Monteiro-Vitorello C.B., Miyaki C.Y.,
RA Furlan L.R., Camargo L.E.A., da Silva A.C.R., Moon D.H., Takita M.A.,
RA Lemos E.G.M., Machado M.A., Ferro M.I.T., da Silva F.R., Goldman M.H.S.,
RA Goldman G.H., Lemos M.V.F., El-Dorry H., Tsai S.M., Carrer H.,
RA Carraro D.M., de Oliveira R.C., Nunes L.R., Siqueira W.J., Coutinho L.L.,
RA Kimura E.T., Ferro E.S., Harakava R., Kuramae E.E., Marino C.L.,
RA Giglioti E., Abreu I.L., Alves L.M.C., do Amaral A.M., Baia G.S.,
RA Blanco S.R., Brito M.S., Cannavan F.S., Celestino A.V., da Cunha A.F.,
RA Fenille R.C., Ferro J.A., Formighieri E.F., Kishi L.T., Leoni S.G.,
RA Oliveira A.R., Rosa V.E. Jr., Sassaki F.T., Sena J.A.D., de Souza A.A.,
RA Truffi D., Tsukumo F., Yanai G.M., Zaros L.G., Civerolo E.L.,
RA Simpson A.J.G., Almeida N.F. Jr., Setubal J.C., Kitajima J.P.;
RT "Comparative analyses of the complete genome sequences of Pierce's disease
RT and citrus variegated chlorosis strains of Xylella fastidiosa.";
RL J. Bacteriol. 185:1018-1026(2003).
CC -!- FUNCTION: Transfers a succinyl group from succinyl-CoA to L-serine,
CC forming succinyl-L-serine. {ECO:0000255|HAMAP-Rule:MF_00296}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-serine + succinyl-CoA = CoA + O-succinyl-L-serine;
CC Xref=Rhea:RHEA:52820, ChEBI:CHEBI:33384, ChEBI:CHEBI:57287,
CC ChEBI:CHEBI:57292, ChEBI:CHEBI:136856; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00296};
CC -!- PATHWAY: Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine
CC from L-serine: step 1/2. {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; AE009442; AAO29328.1; -; Genomic_DNA.
DR RefSeq; WP_004088494.1; NC_004556.1.
DR AlphaFoldDB; Q87BG9; -.
DR SMR; Q87BG9; -.
DR ESTHER; xylfa-metx; Homoserine_transacetylase.
DR EnsemblBacteria; AAO29328; AAO29328; PD_1484.
DR GeneID; 58017007; -.
DR KEGG; xft:PD_1484; -.
DR HOGENOM; CLU_028760_1_2_6; -.
DR OMA; TRFCVVS; -.
DR UniPathway; UPA00136; UER00199.
DR Proteomes; UP000002516; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0016750; F:O-succinyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006535; P:cysteine biosynthetic process from serine; 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; Cysteine biosynthesis; Cytoplasm;
KW Transferase.
FT CHAIN 1..370
FT /note="Serine O-succinyltransferase"
FT /id="PRO_0000155749"
FT DOMAIN 45..354
FT /note="AB hydrolase-1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT REGION 52..55
FT /note="Important for substrate specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 149
FT /note="Nucleophile"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 316
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT ACT_SITE 349
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT BINDING 218
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT BINDING 350
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
FT SITE 186
FT /note="Important for acyl-CoA specificity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00296"
SQ SEQUENCE 370 AA; 40724 MW; 37464809AA96FBFD CRC64;
MTEFIPPGSL FHALSSPFAM KRGGQLHHAR IAYETWGRLN AGATNAILIM PGLSPNAHAA
HHDSNAEPGW WESMLGPGKP IDTDRWFVIC VNSLGSCKGS TGPASYNPIT QAMYRLDFPA
LSIEDGANAA IEVVHALGIK QLASLIGNSM GGMTALAILL LHPDIARSHI NISGSAQALP
FSIAIRSLQR EAIRLDPHWK QGHYDDTHYP ESGLRIARKL GVITYRSALE WDGRFGRVRL
DSDQTNDTPF GLEFQIENYL ESHAHRFVHT FDPNCYLYLS RSMDWFDVAE YANGDIIAGL
ARIRIQRALA IGSHTDILFP IQQQQQIAEG LRRGGTHATF LGLDSPQGHD AFLVDIAGFG
PPVKEFLDEL