Enzyme

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     2. Transferases
        2.6 Transferring nitrogenous groups
            2.6.1 Transaminases
ID:2.6.1.52
Description:Phosphoserine transaminase.
Alternative Name: PSAT.
Phosphoserine aminotransferase.
Phosphohydroxypyruvic--glutamic transaminase.
Phosphohydroxypyruvate transaminase.
L-phosphoserine aminotransferase.
Hydroxypyruvic phosphate--glutamic transaminase.
3PHP transaminase.
3-phosphoserine aminotransferase.
Prosite: PDOC00514;
PDB:
PDBScop
Cath: 3.20.20.70; 3.30.360.10; 3.40.50.720; 3.40.50.880; 3.40.640.10; 3.90.1150.10; 2.30.110.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 2.6.1.52
BRENDA Enzyme Link: BRENDA 2.6.1.52
KEGG Enzyme Link: KEGG2.6.1.52
BioCyc Enzyme Link: BioCyc 2.6.1.52
ExPASy Enzyme Link: ExPASy2.6.1.52
EC2PDB Enzyme Link: EC2PDB 2.6.1.52
ExplorEnz Enzyme Link: ExplorEnz 2.6.1.52
PRIAM enzyme-specific profiles Link: PRIAM 2.6.1.52
IntEnz Enzyme Link: IntEnz 2.6.1.52
MEDLINE Enzyme Link: MEDLINE 2.6.1.52
MSA:

2.6.1.52;

Phylogenetic Tree:

2.6.1.52;

Uniprot:
M-CSA:
RHEA:16573 2-oxoglutarate + 4-(phosphooxy)-L-threonine = (R)-3-hydroxy-2-oxo-4-phosphooxybutanoate + L-glutamate
RULE(radius=1) [*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:4].[*:5]-[CH;+0:6](-[*:7])-[NH2;+0:8]>>[*:5]-[C;H0;+0:6](-[*:7])=[O;H0;+0:4].[*:1]-[CH;+0:2](-[*:3])-[NH2;+0:8]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
4-O-phosphoryl-L-threonine, a substrate of the pdxC(serC) gene product involved in vitamin B6 biosynthesis.Drewke C, Klein M, Clade D, Arenz A, Müller R, Leistner E1996 Jul 228706854
4-Phospho-hydroxy-L-threonine is an obligatory intermediate in pyridoxal 5'-phosphate coenzyme biosynthesis in Escherichia coli K-12.Zhao G, Winkler ME1996 Jan 158595869
A novel alpha-ketoglutarate reductase activity of the serA-encoded 3-phosphoglycerate dehydrogenase of Escherichia coli K-12 and its possible implications for human 2-hydroxyglutaric aciduria.Zhao G, Winkler ME1996 Jan8550422
Studies on phosphoserine aminotransferase of sheep brain.Hirsch H, Greenberg DM1967 May 106022873
THE PATHWAY AND CONTROL OF SERINE BIOSYNTHESIS IN ESCHERICHIA COLI.PIZER LI1963 Dec14086727

RHEA:14329 2-oxoglutarate + O-phospho-L-serine = 3-phosphooxypyruvate + L-glutamate
RULE(radius=1) [*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:4].[*:5]-[CH;+0:6](-[*:7])-[NH2;+0:8]>>[*:5]-[C;H0;+0:6](-[*:7])=[O;H0;+0:4].[*:1]-[CH;+0:2](-[*:3])-[NH2;+0:8]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
4-O-phosphoryl-L-threonine, a substrate of the pdxC(serC) gene product involved in vitamin B6 biosynthesis.Drewke C, Klein M, Clade D, Arenz A, Müller R, Leistner E1996 Jul 228706854
4-Phospho-hydroxy-L-threonine is an obligatory intermediate in pyridoxal 5'-phosphate coenzyme biosynthesis in Escherichia coli K-12.Zhao G, Winkler ME1996 Jan 158595869
Studies on phosphoserine aminotransferase of sheep brain.Hirsch H, Greenberg DM1967 May 106022873
A critical look at geriatrics in a teaching hospital: Part I. The situation.Tibbit LR1979 Oct 13550422
THE PATHWAY AND CONTROL OF SERINE BIOSYNTHESIS IN ESCHERICHIA COLI.PIZER LI1963 Dec14086727