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2.6.1.1: aspartate transaminase

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

Word Map on EC 2.6.1.1

Reaction

L-aspartate
+
2-oxoglutarate
=
oxaloacetate
 +
L-glutamate

Synonyms

2-oxoglutarate-glutamate aminotransferase, AAT, AAT-2, AAT-3, AAT3, aatA, AATase, aatB3, all2340, alr1039, alr2765, alr4853, aminotransferase, aspartate, aoa/coa, AsAT, Asp AT, aspartate alpha-ketoglutarate transaminase, aspartate aminotransferase, aspartate aminotransferase 1, aspartate aminotransferase A, aspartate AT, aspartate transaminase, aspartate, 2-oxoglutarate aminotransferase, aspartate-2-oxoglutarate transaminase, aspartate/(R)-cysteate:2-oxoglutarate aminotransferase, aspartate/tyrosine/phenylalanine pyridoxal-5'-phosphate-dependent aminotransferase, aspartate:2-oxoglutarate amino-transferase, aspartate:2-oxoglutarate aminotransferase, aspartic acid aminotransferase, aspartic aminotransferase, aspartyl aminotransferase, AspAT, AspATSs, aspB, aspC, AspT, AST, AST-Bb, AtPAT, bifunctional aspartate aminotransferase and glutamate/aspartate-prephenate aminotransferase, C-S lyase, CAA1, cAST, Cgl0240, class Ibeta AAT, EcAspAT, GL50803_91056, glutamate oxaloacetate transaminase, glutamate oxaloacetate transaminase 1, glutamate-oxalacetate aminotransferase, glutamate-oxalate transaminase, glutamate-oxaloacetate transaminase 1, glutamic oxalic transaminase, glutamic oxaloacetic transaminase, glutamic-aspartic aminotransferase, glutamic-aspartic transaminase, glutamic-oxalacetic transaminase, glutamic-oxaloacetic transaminase, GOT, GOT (enzyme), GOT1, GOT1L1, GOT2, KAT IV, L-aspartate aminotransferase, L-aspartate transaminase, L-aspartate-2-ketoglutarate aminotransferase, L-aspartate-2-oxoglutarate aminotransferase, L-aspartate-2-oxoglutarate-transaminase, L-aspartate-alpha-ketoglutarate transaminase, L-aspartate:2-oxoglutarate aminotransferase, L-aspartateartate aminotransferase, L-aspartic aminotransferase, L-AspAT, mitAAT, More, oxaloacetate transferase, oxaloacetate-aspartate aminotransferase, Pat, PfAspAT, plastid aspartate aminotransferase, prephenate aminotransferase, protein TT0402, PT-AAT, Rv3722c, Sar2028, SsAspAT, Tb11.02.2740, transaminase A

ECTree

     2 Transferases
         2.6 Transferring nitrogenous groups
             2.6.1 Transaminases
                2.6.1.1 aspartate transaminase

pH Range

pH Range on EC 2.6.1.1 - aspartate transaminase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10
-
40% of maximal activity
5
-
40% of maximal activity
5.5 - 10
Leptosphaeria michotii
-
isozyme B
5.5 - 9
Leptosphaeria michotii
-
isozyme A
5.5 - 9.5
no definite pH optimum
6 - 8.5
more than 50% activity at pH 6.0-8.5
6.3 - 9
-
about 60% of activity maximum at pH 6.3 and pH 9.0
6.4 - 7.2
-
cytosolic isozyme
6.5 - 8
-
pH 6.5: 63% of activity maximum of oxaloacetate formation, 50% of activity maximum of aspartate formation, pH 8.0: activity maximum
6.8 - 8.3
dolphin
-
pH 6.8: 76% of activity maximum, pH 7.3-8.3: activity maximum, supernatant enzyme
7 - 9
7.4 - 10
-
pH 7.4: 60% of activity maximum, pH 8.5-10.0: activity maximum, cytosolic enzyme
7.4 - 8.7
-
pH 7.4: 95% of activity maximum, pH 8.7: activity maximum, mitochondrial enzyme