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Literature summary extracted from

  • Cash, C.; Maître, M.; Ciesielski, L.; Mandel, P.
    Purification and partial characterisation of 4-aminobutyrate 2-ketoglutarate transaminase from human brain (1974), FEBS Lett., 47, 199-203.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.6.1.19 0.4
-
4-aminobutanoate
-
Homo sapiens
2.6.1.19 1
-
2-oxoglutarate
-
Homo sapiens

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.6.1.19 mitochondrion
-
Homo sapiens 5739
-

Organism

EC Number Organism UniProt Comment Textmining
2.6.1.19 Homo sapiens
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.6.1.19
-
Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.6.1.19 brain
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.6.1.19 4
-
-
Homo sapiens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.6.1.19 4-aminobutanoate + 2-oxoglutarate
-
Homo sapiens 4-oxobutanoate + L-glutamate
-
r
2.6.1.19 beta-alanine + 2-oxoglutarate
-
Homo sapiens malonic semialdehyde + L-glutamate
-
r

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.6.1.19 50
-
-
Homo sapiens

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
2.6.1.19 35 70 about half-maximal activity at 35°C and 70°C Homo sapiens

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.6.1.19 50 60 slow decrease of activity, rapid inactivation above 60°C Homo sapiens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.6.1.19 8.6
-
-
Homo sapiens