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2
2-oxo-4-methylpentanoate
-
pH 7.6, 37°C
0.059
3-(4-hydroxyphenyl)pyruvate
pH 8.0, 25°C, cosubstrate aspartate
0.026 - 0.05
4-hydroxyphenylpyruvate
0.016 - 4.28
alpha-aminoadipate
0.33
alpha-ketomethiobutyrate
7.04
glyoxylate
pH 7.0, 22°C
0.8
hydroxyphenylpyruvate
-
-
0.06 - 0.1
Indolepyruvate
0.36
L-5-fluorotryptophan
-
-
1.2
L-5-methyltryptophan
-
-
0.45
L-arogenate
-
pH 8.6, 37°C, AAT I
12.22
L-cysteine
at pH 7.4 and 30°C
7
L-glutamine
-
pH 8.6, 37°C, AAT I
9
L-kynurenine
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate 2-oxoglutarate
0.05 - 16.6
L-phenylalanine
0.095 - 16.6
L-tryptophan
0.01 - 0.083
phenylpyruvate
0.08
prephenate
-
pH 8.6, 37°C, AAT I
0.001 - 0.025
pyridoxal 5'-phosphate
additional information
additional information
-
0.1
2-oxoadipate
pH 7.0, 22°C
0.1
2-oxoadipate
pH and temperature not specified in the publication, with L-glutamate
0.13
2-oxoadipate
pH and temperature not specified in the publication, with L-glutamate
0.14
2-oxoglutarate
pH 8.0, 25°C, cosubstrate tryptophan
0.15
2-oxoglutarate
-
pH 8.0
0.18
2-oxoglutarate
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate L-tryptophan
0.23
2-oxoglutarate
-
pH 7.6, 37°C
0.27
2-oxoglutarate
pH and temperature not specified in the publication
0.3
2-oxoglutarate
-
pH 7.5, 37°C, cosubstrate: L-tyrosine, aromatic aminotransferase II
0.4
2-oxoglutarate
-
pH 7.5, 37°C, cosubstrate: L-tyrosine, aromatic aminotransferase I
0.41
2-oxoglutarate
pH and temperature not specified in the publication
0.44
2-oxoglutarate
-
pH 7.6, 78°C, isoenzyme ArAT-I
0.49
2-oxoglutarate
-
pH 7.6, 78°C, isoenzyme ArAT-II
0.54
2-oxoglutarate
-
cosubstrate phenylalanine
0.58
2-oxoglutarate
-
cosubstrate L-tyrosine
0.59
2-oxoglutarate
pH 8.0, 25°C, cosubstrate aspartate
0.59
2-oxoglutarate
-
pH 8.0, 25°C, cosubstrate tryptophan
0.6
2-oxoglutarate
-
pH 7.5, 37°C, cosubstrate: L-phenylalanine, aromatic aminotransferase I
0.6
2-oxoglutarate
-
pH 7.5, 37°C, cosubstrate: L-phenylalanine, aromatic aminotransferase II
0.76
2-oxoglutarate
-
pH 7.6, 80°C
0.8
2-oxoglutarate
-
pH 8.0, 25°C, cosubstrate aspartate
0.97
2-oxoglutarate
-
aromatic amino acid transferase from strain CB 6
1.3
2-oxoglutarate
-
pH 8.0, 25°C, cosubstrate tyrosine
1.44
2-oxoglutarate
-
cosubstrate L-tryptophan
1.7
2-oxoglutarate
-
pH 8.0, 25°C, cosubstrate phenylalanine
1.7
2-oxoglutarate
-
aromatic amino acid transferase from strain CB 60
1.8
2-oxoglutarate
-
pH 7.5, 37°C, cosubstrate: L-tryptophan, aromatic aminotransferase I
2.08
2-oxoglutarate
-
cosubstrate tryptophan
2.5
2-oxoglutarate
-
pH 7.3, 37°C
3.1
2-oxoglutarate
-
pH 7.6, 37°C, isoenzyme A
4.6
2-oxoglutarate
-
pH 7.5, 37°C, cosubstrate: L-tryptophan, aromatic aminotransferase II
5
2-oxoglutarate
-
pH 8.6, 37°C, AAT I
5.19
2-oxoglutarate
pH 7.0, 22°C
7.8
2-oxoglutarate
-
pH 7.6, 37°C, isoenzyme B2
38
2-oxoglutarate
-
pH 7.5, 37°C
0.026
4-hydroxyphenylpyruvate
pH and temperature not specified in the publication, with L-glutamate
0.03
4-hydroxyphenylpyruvate
pH 7.0, 22°C
0.032
4-hydroxyphenylpyruvate
-
-
0.032
4-hydroxyphenylpyruvate
-
pH 7.6, 37°C
0.05
4-hydroxyphenylpyruvate
-
pH 8.6, 37°C, AAT I
0.016
alpha-aminoadipate
pH and temperature not specified in the publication, with 2-oxoglutarate
0.14
alpha-aminoadipate
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate L-glutamate
3.3
alpha-aminoadipate
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate 2-oxoglutarate
4.28
alpha-aminoadipate
pH and temperature not specified in the publication
0.33
alpha-ketomethiobutyrate
-
37°C
0.33
alpha-ketomethiobutyrate
-
37°C
0.06
Indolepyruvate
-
pH 8.6, 37°C, AAT I
0.079
L-aspartate
at pH 7.4 and 30°C
1.8
L-aspartate
pH 8.0, 25°C, cosubstrate 2-oxoglutarate
3.8
L-aspartate
-
pH 8.0, 25°C, cosubstrate 2-oxoglutarate
5
L-aspartate
-
pH 7.6, 37°C
5
L-aspartate
-
pH 8.0, 25°C, single-turnover, wild-type enzyme
8.4
L-aspartate
-
pH 8.5, 37°C
0.28
L-glutamate
-
pH 7.6, 37°C
10
L-glutamate
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate alpha-aminoadipate
0.35
L-histidine
-
-
5
L-histidine
-
pH 8.6, 37°C, AAT I
11.5
L-histidine
pH and temperature not specified in the publication, with 2-oxoglutarate
70
L-histidine
-
cosubstrate 2-oxoglutarate
4
L-leucine
-
pH 8.6, 37°C, AAT I
5.8
L-leucine
-
pH 7.6, 37°C
1.5
L-methionine
-
pH 7.6, 37°C
5
L-methionine
-
pH 8.6, 37°C, AAT I
0.05
L-phenylalanine
pH 7.0, 22°C
0.053
L-phenylalanine
pH and temperature not specified in the publication, with 2-oxoglutarate
0.06
L-phenylalanine
-
pH 7.6, 37°C
0.08
L-phenylalanine
-
pH 7.6, 37°C, isoenzyme B2
0.08
L-phenylalanine
-
cosubstrate 2-oxoglutarate
0.14
L-phenylalanine
-
pH 7.6, 37°C, isoenzyme A
0.17
L-phenylalanine
-
pH 8.0
0.24
L-phenylalanine
pH 7.0, 22°C
0.24
L-phenylalanine
pH and temperature not specified in the publication
0.26
L-phenylalanine
-
pH 8.0, 25°C
0.33
L-phenylalanine
-
pH 7.3, 37°C
0.4
L-phenylalanine
-
pH 7.5, 37°C, aromatic aminotransferase I
0.44
L-phenylalanine
-
pH 8.6, 37°C, AAT I
0.55
L-phenylalanine
-
pH 7.6, 78°C, isoenzyme ArAT-I
1
L-phenylalanine
-
pH 8.0, 25°C, single-turnover, wild-type enzyme
1.15
L-phenylalanine
-
pH 7.6, 80°C
1.15
L-phenylalanine
-
pH 7.6, 80°C, cosubstrate 2-oxoglutarate
1.2
L-phenylalanine
-
pH 7.5, 37°C, aromatic aminotransferase II
1.3
L-phenylalanine
-
pH 8.5, 37°C
1.33
L-phenylalanine
-
aromatic amino acid transferase from strain CB 6
1.4
L-phenylalanine
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate 2-oxoglutarate
1.55
L-phenylalanine
-
pH 7.6, 78°C, isoenzyme ArAT-II
4.76
L-phenylalanine
pH and temperature not specified in the publication
7.7
L-phenylalanine
-
pH 8.0. 37°C
9.8
L-phenylalanine
-
pH 7.5, 37°C
16.6
L-phenylalanine
-
aromatic amino acid transferase from strain CB 60
0.095
L-tryptophan
-
-
0.21
L-tryptophan
-
pH 8.0
0.5
L-tryptophan
-
pH 7.6, 37°C
0.5
L-tryptophan
-
pH 8.0, 25°C, cosubstrate 2-oxoglutarate
0.6
L-tryptophan
-
cosubstrate 2-oxoglutarate
0.68
L-tryptophan
-
pH 8.0, 25°C, single-turnover, wild-type enzyme
0.7
L-tryptophan
-
pH 8.5, 37°C
1
L-tryptophan
-
pH 7.5, 37°C, aromatic aminotransferase I
1.07
L-tryptophan
pH 7.0, 22°C
1.07
L-tryptophan
pH and temperature not specified in the publication
1.31
L-tryptophan
-
pH 7.6, 80°C, cosubstrate 2-oxoglutarate
1.37
L-tryptophan
-
aromatic amino acid transferase from strain CB 6
1.4
L-tryptophan
pH 8.0, 25°C, cosubstrate 2-oxoglutarate
1.45
L-tryptophan
pH 7.0, 22°C
1.47
L-tryptophan
-
pH 7.6, 78°C, isoenzyme ArAT-I
1.68
L-tryptophan
pH and temperature not specified in the publication, with 2-oxoglutarate
1.8
L-tryptophan
pH and temperature not specified in the publication
1.9
L-tryptophan
-
pH 7.5, 37°C, aromatic aminotransferase II
2.1
L-tryptophan
-
pH 7.6, 80°C
2.1
L-tryptophan
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate 2-oxoglutarate
2.5
L-tryptophan
-
pH 8.6, 37°C, AAT I
4.62
L-tryptophan
-
pH 7.6, 78°C, isoenzyme ArAT-II
10
L-tryptophan
-
pH 7.3, 37°C
16.6
L-tryptophan
-
aromatic amino acid transferase from strain CB 60
0.042
L-tyrosine
-
pH 7.6, 37°C
0.09
L-tyrosine
pH and temperature not specified in the publication, with 2-oxoglutarate
0.1
L-tyrosine
pH 7.0, 22°C
0.31
L-tyrosine
-
pH 7.6, 37°C, isoenzyme B2
0.32
L-tyrosine
-
pH 8.0, 25°C, cosubstrate 2-oxoglutarate
0.4
L-tyrosine
-
pH 8.6, 37°C, AAT I
0.46
L-tyrosine
pH 7.0, 22°C
0.46
L-tyrosine
pH and temperature not specified in the publication
0.5
L-tyrosine
-
pH 7.4, 25°C, recombinant enzyme, with cosubstrate 2-oxoglutarate
0.58
L-tyrosine
-
pH 7.6, 37°C, isoenzyme A
0.62
L-tyrosine
-
pH 7.3, 37°C
0.83
L-tyrosine
-
pH 8.0, 25°C, single-turnover, wild-type enzyme
1
L-tyrosine
-
pH 7.5, 37°C, aromatic aminotransferase I
1.31
L-tyrosine
-
pH 7.6, 80°C
1.4
L-tyrosine
-
pH 8.5, 37°C
1.4
L-tyrosine
-
aromatic amino acid transferase from strain CB 6
2.1
L-tyrosine
-
pH 7.6, 80°C, cosubstrate 2-oxoglutarate
2.1
L-tyrosine
-
pH 7.5, 37°C, aromatic aminotransferase II
2.37
L-tyrosine
-
pH 7.6, 78°C, isoenzyme ArAT-II
2.39
L-tyrosine
-
pH 7.6, 78°C, isoenzyme ArAT-I
2.7
L-tyrosine
-
pH 7.5, 37°C
2.8
L-tyrosine
pH and temperature not specified in the publication
11.8
L-tyrosine
-
pH 8.0. 37°C
15
L-tyrosine
-
aromatic amino acid transferase from strain CB 60
0.12
oxaloacetate
-
cosubstrate tryptophan
3.13
oxaloacetate
-
pH 7.3, 37°C
3.3
oxaloacetate
-
pH 8.6, 37°C, AAT I
3.8
oxaloacetate
-
pH 7.6, 37°C
5.1
oxaloacetate
-
pH 8.0
2.18
phenylalanine
-
37°C
2.18
phenylalanine
-
37°C
0.01
phenylpyruvate
pH 7.0, 22°C
0.017
phenylpyruvate
pH and temperature not specified in the publication, with L-glutamate
0.02
phenylpyruvate
-
cosubstrate glutamate
0.056
phenylpyruvate
-
pH 7.6, 37°C
0.08
phenylpyruvate
-
pH 8.6, 37°C, AAT I
0.083
phenylpyruvate
pH 8.0, 25°C, cosubstrate aspartate
0.001
pyridoxal 5'-phosphate
-
pH 8.6, 37°C, AAT I
0.025
pyridoxal 5'-phosphate
-
pH 7.5, 37°C
3.59
pyruvate
pH 7.0, 22°C
additional information
additional information
-
Km values of half-reactions
-
additional information
additional information
-
Km values of AAT I and II are very similar for a variety of substrates, Km values for AAT II are higher
-