2.6.1.52 2-amino-4-phosphonobutyrate + 2-oxoglutarate - Bos taurus 2-oxophosphonobutanoate + L-glutamate - r 356749 2.6.1.52 2-amino-5-phosphonovalerate + 2-oxoglutarate - Bos taurus 5-phosphono-2-oxopentanoate + L-glutamate - r 356751 2.6.1.52 2-oxo-3-hydroxy-4-phosphobutanoate + L-glutamate 2-oxo-3-hydroxy-4-phosphobutanoate = 3-hydroxy-4-O-phosphoryl-2-oxobutyrate Escherichia coli 4-(phosphonooxy)-L-threonine + 2-oxoglutarate 4-phospho-hydroxy-L-threonine = 4-O-phosphoryl-L-threonine ? 422428 2.6.1.52 3-O-phospho-L-serine + 2-oxoglutarate - Escherichia coli ? - ? 422533 2.6.1.52 3-phosphonooxypyruvate + 2-oxoglutarate - Escherichia coli ? - ? 422546 2.6.1.52 3-phosphonooxypyruvate + L-glutamate - Homo sapiens O-phospho-L-serine + 2-oxoglutarate - ? 431353 2.6.1.52 3-phosphonooxypyruvate + L-glutamate - Synechocystis sp. O-phospho-L-serine + 2-oxoglutarate - ? 431353 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Niallia circulans O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Alkalihalobacillus alcalophilus O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Escherichia coli O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Bos taurus O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Ovis aries O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Tetradesmus obliquus O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Glycine max O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Bombyx mori O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 3-phosphooxypyruvate + L-glutamate - Bombyx mori p50T O-phospho-L-serine + 2-oxoglutarate - r 457067 2.6.1.52 4-phosphooxy-L-threonine + 2-oxoglutarate - Bombyx mori (3R)-3-hydroxy-2-oxo-4-phosphooxybutanoate + L-glutamate - r 457071 2.6.1.52 4-phosphooxy-L-threonine + 2-oxoglutarate - Bombyx mori p50T (3R)-3-hydroxy-2-oxo-4-phosphooxybutanoate + L-glutamate - r 457071 2.6.1.52 homocysteate + 2-oxoglutarate - Bos taurus 4-mercapto-2-oxobutanoate + L-glutamate - r 356750 2.6.1.52 L-alanine + 3-phosphonooxypyruvate - Ovis aries O-phospho-L-serine + pyruvate - r 356747 2.6.1.52 L-alanine + 3-phosphonooxypyruvate L-alanine as amino group donor, 10% of the activity with L-glutamate Ovis aries O-phospho-L-serine + pyruvate - r 356747 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Escherichia coli O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Bos taurus O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Ovis aries O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Spinacia oleracea O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Arabidopsis thaliana O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Homo sapiens O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate - Entamoeba histolytica O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate forward reaction Ovis aries O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate phosphorylated pathway for serine biosynthesis Tetradesmus obliquus O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate phosphorylated pathway for serine biosynthesis Ovis aries O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate phosphorylated pathway for serine biosynthesis Spinacia oleracea O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate phosphorylated pathway for serine biosynthesis Homo sapiens O-phospho-L-serine + 2-oxoglutarate - r 356748 2.6.1.52 L-glutamate + 4,5-dioxopentanoate - Tetradesmus obliquus 5-aminolevulinate + 2-oxoglutarate - ? 356617 2.6.1.52 L-homoserine + 2-oxoglutarate L-homoserine transaminase reaction of engineered enzyme mutant R42W/R77W, low activity with the wild-type enzyme Escherichia coli 4-hydroxy-2-oxobutyrate + L-glutamate - r 458089 2.6.1.52 L-homoserine + 2-oxoglutarate L-homoserine transaminase reaction of engineered enzyme mutant R42W/R77W, low activity with the wild-type enzyme Escherichia coli MG1655 4-hydroxy-2-oxobutyrate + L-glutamate - r 458089 2.6.1.52 additional information 4,5-dioxovalerate with glutamate as amino donor is effective as competitive substrate to phosphohydroxypyruvate in the forward reaction and yields 5-aminolevulinate, 4,5-dioxovalerate and glutamate-1-semialdehyde can both serve as competitive aminoacceptor in the reverse reaction with phosphoserine and as substrate with 2-oxoglutarate as aminoacceptor Tetradesmus obliquus ? - ? 89 2.6.1.52 additional information 2-amino-3-phosphonopropionate, 3-amino-3-phosphonopropionate 4-amino-4-phosphonobutyrate, 1-amino-1,3-phosphonopropane, 2-amino-6-phosphohexanoate, serine, aspartate, cysteine sulfinate and cysteate are no substrates Bos taurus ? - ? 89 2.6.1.52 additional information high aspartate aminotransferase side activity Niallia circulans ? - ? 89 2.6.1.52 additional information aspartate, alanine and phosphoserine as amino donors, 2-oxoglutarate and glyoxylate as amino acceptors Methanothermobacter thermautotrophicus ? - ? 89 2.6.1.52 additional information hydroxypyruvate is unreactive Ovis aries ? - ? 89 2.6.1.52 additional information the enzyme preferentially utilizes glutamate for transamination Bombyx mori ? - - 89 2.6.1.52 additional information the transamination reaction catalyzed by PSAT consists of two reversible half-reactions, overview. Substrate binding requires a conformational change of AtPSAT1 Arabidopsis thaliana ? - - 89 2.6.1.52 additional information the enzyme preferentially utilizes glutamate for transamination Bombyx mori p50T ? - - 89 2.6.1.52 additional information aspartate, alanine and phosphoserine as amino donors, 2-oxoglutarate and glyoxylate as amino acceptors Methanothermobacter thermautotrophicus SF-4 ? - ? 89 2.6.1.52 additional information the enzyme preferentially utilizes glutamate for transamination Bombyx mori b94 ? - - 89 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Tetradesmus obliquus 3-phosphonooxypyruvate + L-glutamate - r 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Bos taurus 3-phosphonooxypyruvate + L-glutamate - r 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Ovis aries 3-phosphonooxypyruvate + L-glutamate - r 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Trichomonas vaginalis 3-phosphonooxypyruvate + L-glutamate - r 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Niallia circulans 3-phosphonooxypyruvate + L-glutamate - r 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Methanosarcina barkeri 3-phosphonooxypyruvate + L-glutamate - ? 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate reverse reaction Ovis aries 3-phosphonooxypyruvate + L-glutamate - r 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Methanosarcina barkeri DSM 804 3-phosphonooxypyruvate + L-glutamate - ? 356746 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Niallia circulans 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Homo sapiens 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Arabidopsis thaliana 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Entamoeba histolytica 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Alkalihalobacillus alcalophilus 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Escherichia coli 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Bos taurus 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Ovis aries 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Tetradesmus obliquus 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Glycine max 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Bombyx mori 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Escherichia coli MG1655 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Entamoeba histolytica HM1:IMSS 3-phosphooxypyruvate + L-glutamate - r 457237 2.6.1.52 O-phospho-L-serine + 2-oxoglutarate - Bombyx mori b94 3-phosphooxypyruvate + L-glutamate - r 457237