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Literature summary extracted from

  • Hirsch-Kolb, H.; Greenberg, D.M.
    Phosphoserine aminotransferase (sheep brain) (1971), Methods Enzymol., 17B, 331-334.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.6.1.52 0.25
-
 3-phosphohydroxypyruvate
-
 Ovis aries
2.6.1.52 0.7
-
 L-glutamate
-
 Ovis aries

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate Ovis aries
-
 O-phospho-L-serine + 2-oxoglutarate
-
 r

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.52 Ovis aries
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.6.1.52
-
 Ovis aries

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.6.1.52 brain
-
 Ovis aries
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.6.1.52 1.29
-
-
 Ovis aries

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.52 L-alanine + 3-phosphonooxypyruvate
-
 Ovis aries O-phospho-L-serine + pyruvate
-
 r
2.6.1.52 L-glutamate + 3-phosphohydroxypyruvate
-
 Ovis aries O-phospho-L-serine + 2-oxoglutarate
-
 r
2.6.1.52 additional information hydroxypyruvate is unreactive Ovis aries ?
-
 ?
2.6.1.52 O-phospho-L-serine + 2-oxoglutarate
-
 Ovis aries 3-phosphonooxypyruvate + L-glutamate
-
 r

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.6.1.52 8.15
-
-
 Ovis aries

Cofactor

EC Number Cofactor Comment Organism Structure
2.6.1.52 pyridoxal 5'-phosphate
-
 Ovis aries