ID   B8LRT6_PICSI            Unreviewed;       433 AA.
AC   B8LRT6;
DT   03-MAR-2009, integrated into UniProtKB/TrEMBL.
DT   03-MAR-2009, sequence version 1.
DT   27-MAR-2024, entry version 58.
DE   RecName: Full=Phosphoserine aminotransferase {ECO:0000256|RuleBase:RU004505};
DE            EC=2.6.1.52 {ECO:0000256|RuleBase:RU004505};
OS   Picea sitchensis (Sitka spruce) (Pinus sitchensis).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Pinopsida; Pinidae; Conifers I; Pinales; Pinaceae; Picea.
OX   NCBI_TaxID=3332 {ECO:0000313|EMBL:ABR18366.1};
RN   [1] {ECO:0000313|EMBL:ABR18366.1}
RP   NUCLEOTIDE SEQUENCE.
RC   TISSUE=Bark {ECO:0000313|EMBL:ABR18366.1};
RA   Ralph S.G., Chun H.E., Liao N., Ali J., Reid K., Kolosova N., Cooper N.,
RA   Cullis C., Jancsik S., Moore R., Mayo M., Wagner S., Holt R.A.,
RA   Jones S.J.M., Marra M.A., Ritland C.E., Ritland K., Bohlmann J.;
RT   "Full length cDNA sequences from Sitka Spruce (Picea sitchensis).";
RL   Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases.
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:0000256|ARBA:ARBA00001871,
CC         ECO:0000256|RuleBase:RU004505};
CC   -!- COFACTOR:
CC       Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC         Evidence={ECO:0000256|ARBA:ARBA00001933,
CC         ECO:0000256|RuleBase:RU004504};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-serine biosynthesis; L-serine from
CC       3-phospho-D-glycerate: step 2/3. {ECO:0000256|ARBA:ARBA00005099,
CC       ECO:0000256|RuleBase:RU004505}.
CC   -!- SIMILARITY: Belongs to the class-V pyridoxal-phosphate-dependent
CC       aminotransferase family. SerC subfamily.
CC       {ECO:0000256|ARBA:ARBA00006904}.
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DR   EMBL; EF678631; ABR18366.1; -; mRNA.
DR   AlphaFoldDB; B8LRT6; -.
DR   OMA; AFVYFCD; -.
DR   UniPathway; UPA00135; UER00197.
DR   GO; GO:0004648; F:O-phospho-L-serine:2-oxoglutarate aminotransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006564; P:L-serine biosynthetic process; IEA:UniProtKB-KW.
DR   CDD; cd00611; PSAT_like; 1.
DR   Gene3D; 3.90.1150.10; Aspartate Aminotransferase, domain 1; 1.
DR   Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 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   NCBIfam; TIGR01364; serC_1; 1.
DR   PANTHER; PTHR43247; PHOSPHOSERINE AMINOTRANSFERASE; 1.
DR   PANTHER; PTHR43247:SF1; PHOSPHOSERINE AMINOTRANSFERASE; 1.
DR   Pfam; PF00266; Aminotran_5; 1.
DR   SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR   PROSITE; PS00595; AA_TRANSFER_CLASS_5; 1.
PE   2: Evidence at transcript level;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605,
KW   ECO:0000256|RuleBase:RU004505};
KW   Aminotransferase {ECO:0000256|ARBA:ARBA00022576,
KW   ECO:0000256|RuleBase:RU004505};
KW   Serine biosynthesis {ECO:0000256|ARBA:ARBA00023299,
KW   ECO:0000256|RuleBase:RU004505};
KW   Transferase {ECO:0000256|RuleBase:RU004505}.
FT   DOMAIN          75..422
FT                   /note="Aminotransferase class V"
FT                   /evidence="ECO:0000259|Pfam:PF00266"
SQ   SEQUENCE   433 AA;  47426 MW;  AF96C8693E660EFC CRC64;
     MATSATFQQT FLLNNNLGSL SSITGTKLCT PSLCLREKTH DSSRKTLSVT CTAVVPSSAT
     PRTGFSDPVQ EEGRVFNFAA GPATLPENVI KKAQAELYNW RGSGMSIMEV SHRGKEFTSV
     IQKAESDLRE LLSIPANYEV LFLQGGASTQ FSCLPLNLCG VEDTADYIVT GSWGDKAFKE
     GQRFCKANLA WSGKATKYTR VPAEEEIQLN PNAKYLHICA NETIHGVEFK DYPTPKGDTT
     FLVADMSSNF CSKPVDVSKF GLIYAGAQKN VGPAGVTIVI IRNDLIGHAQ QSTPLMLDYK
     IHAENKSLYN TPPCFTIYMC GLVFEDLLAQ GGLNEIEKKN VQKAKILYDA IDASNGFYRC
     PVEKSVRSLM NVPFTLEKSE LESDFIKQAA SEGMLQLKGH RSVGGMRASI YNAMPLAGVE
     KLVSFMKVFQ ANH
//