SGAT_MAIZE
ID SGAT_MAIZE Reviewed; 136 AA.
AC P84187;
DT 09-NOV-2004, integrated into UniProtKB/Swiss-Prot.
DT 25-OCT-2004, sequence version 1.
DT 03-AUG-2022, entry version 61.
DE RecName: Full=Serine--glyoxylate aminotransferase;
DE Short=SGAT;
DE EC=2.6.1.45;
DE AltName: Full=Alanine--glyoxylate aminotransferase;
DE Short=AGT;
DE EC=2.6.1.44;
DE Flags: Fragments;
OS Zea mays (Maize).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae; Zea.
OX NCBI_TaxID=4577;
RN [1]
RP PROTEIN SEQUENCE, CATALYTIC ACTIVITY, COFACTOR, ACTIVITY REGULATION,
RP SUBUNIT, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, AND INDUCTION.
RC STRAIN=cv. Duet; TISSUE=Leaf;
RX PubMed=15940352;
RA Truszkiewicz W., Paszkowski A.;
RT "Some structural properties of plant serine:glyoxylate aminotransferase.";
RL Acta Biochim. Pol. 52:527-534(2005).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=glyoxylate + L-serine = 3-hydroxypyruvate + glycine;
CC Xref=Rhea:RHEA:19125, ChEBI:CHEBI:17180, ChEBI:CHEBI:33384,
CC ChEBI:CHEBI:36655, ChEBI:CHEBI:57305; EC=2.6.1.45;
CC Evidence={ECO:0000269|PubMed:15940352};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=glyoxylate + L-alanine = glycine + pyruvate;
CC Xref=Rhea:RHEA:24248, ChEBI:CHEBI:15361, ChEBI:CHEBI:36655,
CC ChEBI:CHEBI:57305, ChEBI:CHEBI:57972; EC=2.6.1.44;
CC Evidence={ECO:0000269|PubMed:15940352};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000269|PubMed:15940352};
CC -!- ACTIVITY REGULATION: Inhibited by aminooxyacetate.
CC {ECO:0000269|PubMed:15940352}.
CC -!- SUBUNIT: Homodimer. {ECO:0000269|PubMed:15940352}.
CC -!- SUBCELLULAR LOCATION: Peroxisome {ECO:0000269|PubMed:15940352}.
CC -!- TISSUE SPECIFICITY: Expressed in leaves but not in root tissue or
CC seedlings. {ECO:0000269|PubMed:15940352}.
CC -!- INDUCTION: By light. {ECO:0000269|PubMed:15940352}.
CC -!- SIMILARITY: Belongs to the class-V pyridoxal-phosphate-dependent
CC aminotransferase family. {ECO:0000255}.
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DR AlphaFoldDB; P84187; -.
DR SMR; P84187; -.
DR PRIDE; P84187; -.
DR Proteomes; UP000007305; Unplaced.
DR ExpressionAtlas; P84187; baseline and differential.
DR GO; GO:0005777; C:peroxisome; IBA:GO_Central.
DR GO; GO:0008453; F:alanine-glyoxylate transaminase activity; IBA:GO_Central.
DR GO; GO:0050281; F:serine-glyoxylate transaminase activity; IEA:UniProtKB-EC.
DR GO; GO:0004760; F:serine-pyruvate transaminase activity; IBA:GO_Central.
DR GO; GO:0019265; P:glycine biosynthetic process, by transamination of glyoxylate; IBA:GO_Central.
DR Gene3D; 3.40.640.10; -; 1.
DR InterPro; IPR020578; Aminotrans_V_PyrdxlP_BS.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR SUPFAM; SSF53383; SSF53383; 1.
DR PROSITE; PS00595; AA_TRANSFER_CLASS_5; 1.
PE 1: Evidence at protein level;
KW Aminotransferase; Direct protein sequencing; Peroxisome;
KW Pyridoxal phosphate; Reference proteome; Transferase.
FT CHAIN 1..>136
FT /note="Serine--glyoxylate aminotransferase"
FT /id="PRO_0000150235"
FT NON_CONS 9..10
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 13..14
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 30..31
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 41..42
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 46..47
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 77..78
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 87..88
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 93..94
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 99..100
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 109..110
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_CONS 129..130
FT /evidence="ECO:0000303|PubMed:15940352"
FT NON_TER 136
FT /evidence="ECO:0000303|PubMed:15940352"
SQ SEQUENCE 136 AA; 15039 MW; 78AD53514B68E795 CRC64;
LDYVYGPGRR AMNSPAVPAL TKVLLEDVKK ALTNTLSPGD RLLLVDMDEW GVDVALTGSQ
KALSFPTGMG LVCASPRVFF DWKDYLRTYW HYDQALDLEL AVEAWGLSNR YNLSLGLGLN
KVAGGKVFRD VGYPVK