SERC_SALTI
ID SERC_SALTI Reviewed; 362 AA.
AC P62677; P17902;
DT 19-JUL-2004, integrated into UniProtKB/Swiss-Prot.
DT 19-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 118.
DE RecName: Full=Phosphoserine aminotransferase {ECO:0000255|HAMAP-Rule:MF_00160};
DE EC=2.6.1.52 {ECO:0000255|HAMAP-Rule:MF_00160};
DE AltName: Full=Phosphohydroxythreonine aminotransferase {ECO:0000255|HAMAP-Rule:MF_00160};
DE Short=PSAT {ECO:0000255|HAMAP-Rule:MF_00160};
GN Name=serC {ECO:0000255|HAMAP-Rule:MF_00160};
GN OrderedLocusNames=STY0977, t1957;
OS Salmonella typhi.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=90370;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CT18;
RX PubMed=11677608; DOI=10.1038/35101607;
RA Parkhill J., Dougan G., James K.D., Thomson N.R., Pickard D., Wain J.,
RA Churcher C.M., Mungall K.L., Bentley S.D., Holden M.T.G., Sebaihia M.,
RA Baker S., Basham D., Brooks K., Chillingworth T., Connerton P., Cronin A.,
RA Davis P., Davies R.M., Dowd L., White N., Farrar J., Feltwell T.,
RA Hamlin N., Haque A., Hien T.T., Holroyd S., Jagels K., Krogh A.,
RA Larsen T.S., Leather S., Moule S., O'Gaora P., Parry C., Quail M.A.,
RA Rutherford K.M., Simmonds M., Skelton J., Stevens K., Whitehead S.,
RA Barrell B.G.;
RT "Complete genome sequence of a multiple drug resistant Salmonella enterica
RT serovar Typhi CT18.";
RL Nature 413:848-852(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700931 / Ty2;
RX PubMed=12644504; DOI=10.1128/jb.185.7.2330-2337.2003;
RA Deng W., Liou S.-R., Plunkett G. III, Mayhew G.F., Rose D.J., Burland V.,
RA Kodoyianni V., Schwartz D.C., Blattner F.R.;
RT "Comparative genomics of Salmonella enterica serovar Typhi strains Ty2 and
RT CT18.";
RL J. Bacteriol. 185:2330-2337(2003).
CC -!- FUNCTION: Catalyzes the reversible conversion of 3-
CC phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4-
CC phosphonooxybutanoate to phosphohydroxythreonine. {ECO:0000255|HAMAP-
CC Rule:MF_00160}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + O-phospho-L-serine = 3-phosphooxypyruvate +
CC L-glutamate; Xref=Rhea:RHEA:14329, ChEBI:CHEBI:16810,
CC ChEBI:CHEBI:18110, ChEBI:CHEBI:29985, ChEBI:CHEBI:57524; EC=2.6.1.52;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00160};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-oxoglutarate + 4-(phosphooxy)-L-threonine = (R)-3-hydroxy-2-
CC oxo-4-phosphooxybutanoate + L-glutamate; Xref=Rhea:RHEA:16573,
CC ChEBI:CHEBI:16810, ChEBI:CHEBI:29985, ChEBI:CHEBI:58452,
CC ChEBI:CHEBI:58538; EC=2.6.1.52; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00160};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00160};
CC Note=Binds 1 pyridoxal phosphate per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00160};
CC -!- PATHWAY: Amino-acid biosynthesis; L-serine biosynthesis; L-serine from
CC 3-phospho-D-glycerate: step 2/3. {ECO:0000255|HAMAP-Rule:MF_00160}.
CC -!- PATHWAY: Cofactor biosynthesis; pyridoxine 5'-phosphate biosynthesis;
CC pyridoxine 5'-phosphate from D-erythrose 4-phosphate: step 3/5.
CC {ECO:0000255|HAMAP-Rule:MF_00160}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00160}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00160}.
CC -!- SIMILARITY: Belongs to the class-V pyridoxal-phosphate-dependent
CC aminotransferase family. SerC subfamily. {ECO:0000255|HAMAP-
CC Rule:MF_00160}.
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DR EMBL; AL513382; CAD05377.1; -; Genomic_DNA.
DR EMBL; AE014613; AAO69571.1; -; Genomic_DNA.
DR PIR; AG0613; AG0613.
DR RefSeq; NP_455464.1; NC_003198.1.
DR RefSeq; WP_000079590.1; NZ_WSUR01000013.1.
DR AlphaFoldDB; P62677; -.
DR SMR; P62677; -.
DR STRING; 220341.16502140; -.
DR EnsemblBacteria; AAO69571; AAO69571; t1957.
DR KEGG; stt:t1957; -.
DR KEGG; sty:STY0977; -.
DR PATRIC; fig|220341.7.peg.986; -.
DR eggNOG; COG1932; Bacteria.
DR HOGENOM; CLU_034866_0_2_6; -.
DR OMA; GYRASMY; -.
DR UniPathway; UPA00135; UER00197.
DR UniPathway; UPA00244; UER00311.
DR Proteomes; UP000000541; Chromosome.
DR Proteomes; UP000002670; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004648; F:O-phospho-L-serine:2-oxoglutarate aminotransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006564; P:L-serine biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0008615; P:pyridoxine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd00611; PSAT_like; 1.
DR Gene3D; 3.40.640.10; -; 1.
DR Gene3D; 3.90.1150.10; -; 1.
DR HAMAP; MF_00160; SerC_aminotrans_5; 1.
DR InterPro; IPR000192; Aminotrans_V_dom.
DR InterPro; IPR020578; Aminotrans_V_PyrdxlP_BS.
DR InterPro; IPR022278; Pser_aminoTfrase.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR PANTHER; PTHR43247; PTHR43247; 1.
DR Pfam; PF00266; Aminotran_5; 1.
DR PIRSF; PIRSF000525; SerC; 1.
DR SUPFAM; SSF53383; SSF53383; 1.
DR TIGRFAMs; TIGR01364; serC_1; 1.
DR PROSITE; PS00595; AA_TRANSFER_CLASS_5; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis; Aminotransferase; Cytoplasm; Pyridoxal phosphate;
KW Pyridoxine biosynthesis; Serine biosynthesis; Transferase.
FT CHAIN 1..362
FT /note="Phosphoserine aminotransferase"
FT /id="PRO_0000150206"
FT BINDING 9
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 42
FT /ligand="L-glutamate"
FT /ligand_id="ChEBI:CHEBI:29985"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 76..77
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 102
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 153
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 174
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 197
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT BINDING 239..240
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
FT MOD_RES 198
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00160"
SQ SEQUENCE 362 AA; 39855 MW; 8A8ED1A74D313507 CRC64;
MAQVFNFSSG PAMLPAEVLK LAQQELRDWH GLGTSVMEIS HRGKEFIQVA EEAEQDFRDL
LNIPSNYKVL FCHGGGRGQF AGVPLNLLGD KTTADYVDAG YWAASAIKEA KKYCAPQIID
AKITVDGKRA VKPMREWQLS DNAAYLHYCP NETIDGIAID ETPDFGPEVV VTADFSSTIL
SAPLDVSRYG VIYAGAQKNI GPAGLTLVIV REDLLGKAHE SCPSILDYTV LNDNDSMFNT
PPTFAWYLSG LVFKWLKAQG GVAAMHKINQ QKAELLYGVI DNSDFYRNDV AQANRSRMNV
PFQLADNALD KVFLEESFAA GLHALKGHRV VGGMRASIYN AMPIEGVKAL TDFMIDFERR
HG
