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2.6.1.7: kynurenine-oxoglutarate transaminase

This is an abbreviated version!
For detailed information about kynurenine-oxoglutarate transaminase, go to the full flat file.

Word Map on EC 2.6.1.7

Reaction

L-kynurenine
+
2-oxoglutarate
=
4-(2-aminophenyl)-2,4-dioxobutanoate
+
L-glutamate

Synonyms

AadAT, aminoadipate aminotransferase, aminotransferase, kynurenine, aspartate aminotransferase, Bna3, CCBL2, cysteine conjugate beta-lyase 1, cysteine conjugate beta-lyase 2, glutamic-oxaloacetic transaminase 2, glutamine transaminase K, KAT, KAT I, KAT II, KAT III, KAT IV, KAT-1, KAT-I, KAT-II, KAT2, KAT3, KAT3/GTL/CCBL2, KYAT3, kynurenine 2-oxoglutarate transaminase, kynurenine aminotransferase, kynurenine aminotransferase 2, kynurenine aminotransferase 3, kynurenine aminotransferase I, kynurenine aminotransferase II, kynurenine aminotransferase III, kynurenine aminotransferase IV, kynurenine aminotransferase-1, kynurenine aminotransferase-I, kynurenine aminotransferase-IV, kynurenine aminotransferases I, kynurenine aminotransferases II, kynurenine pyruvate aminotransferase, kynurenine transaminase (cyclizing), kynurenine-2-oxoglutarate aminotransferase, kynurenine/alpha-aminoadipate aminotransferase, L-kynurenine aminotransferase, mitochondrial aspartate aminotransferase, More, PhKAT, phKAT-II, type II kynurenine aminotransferase

ECTree

     2 Transferases
         2.6 Transferring nitrogenous groups
             2.6.1 Transaminases
                2.6.1.7 kynurenine-oxoglutarate transaminase

General Stability

General Stability on EC 2.6.1.7 - kynurenine-oxoglutarate transaminase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
alcohol fractionation inactivates
-
ammonium sulfate fractionation inactivates
-
dialysis against phosphate buffer inactivates, 2-oxoglutarate protects to some extent
-
dialysis of the apoenzyme against Tris-HCl or imidazole-HCl buffer inactivates
-
freeze-thawing inactivates
-
repeated freeze-thawing inactivates enzyme irriversible in dilute solution, below 0.1 mg/ml
Hansenula schneggii
-
slightly acidic buffer solutions inactivate, pyridoxal phosphate or pyridoxamine phosphate restores activity, 2-oxoglutarate protects
-
stable in phosphate buffer supplemented with pyridoxal phosphate
-