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Literature summary extracted from

  • Toyama, S.; Misono, H.; Soda, K.
    Crystalline taurine: alpha-ketoglutarate aminotransferase from Achromobacter superficialis (1972), Biochem. Biophys. Res. Commun., 46, 1374-1379.
    View publication on PubMed

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
2.6.1.55
-
 Achromobacter superficialis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.6.1.55 156000
-
 sedimentation equilibrium Achromobacter superficialis

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.55 Achromobacter superficialis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.6.1.55 DEAE-cellulose, Sephadex G-150, hydroxylapatite, ammonium sulfate, Sephadex g-150, crystalization Achromobacter superficialis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.6.1.55 5.19
-
-
 Achromobacter superficialis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.55 3-aminopropanesulfonate + 2-oxoglutarate
-
 Achromobacter superficialis 2-oxopropanesulfonate + L-glutamate
-
 ?
2.6.1.55 beta-alanine + 2-oxoglutarate
-
 Achromobacter superficialis 3-oxopropanoate + L-glutamate
-
 ?
2.6.1.55 DL-3-aminoisobutyrate + 2-oxoglutarate
-
 Achromobacter superficialis 2-methyl-3-oxopropanoate + L-glutamate
-
 ?
2.6.1.55 taurine + 2-oxoglutarate no activity with pyruvate, phenylpyruvate, oxaloacetate Achromobacter superficialis sulfoacetaldehyde + L-glutamate
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.6.1.55 30
-
 assay at Achromobacter superficialis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.6.1.55 8
-
 assay at Achromobacter superficialis

Cofactor

EC Number Cofactor Comment Organism Structure
2.6.1.55 pyridoxal 5'-phosphate a pyridoxal phosphate protein Achromobacter superficialis
2.6.1.55 pyridoxal 5'-phosphate 4 mol of pyridoxal phosphate per mol of enzyme Achromobacter superficialis
2.6.1.55 pyridoxal 5'-phosphate enzyme inactivated by treatment with ammonium sulfate is activated by incubation with pyridoxal 5'-phosphate at 45-60°C for about 10 min Achromobacter superficialis