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1.4.1.20: phenylalanine dehydrogenase

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

Word Map on EC 1.4.1.20

Reaction

L-phenylalanine
+
H2O
+
NAD+
=
phenylpyruvate
+
NH3
+
NADH
+
H+

Synonyms

dehydrogenase, phenylalanine, L-PheDH, L-phenylalanine dehydrogenase, L-phenylalanine:NAD+ oxidoreductase, deaminating, PDH, PHD, PheDH, phenylalanine dehydrogenase, recombinant PheDH, recombinant phenylalanine dehydrogenase

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.1 With NAD+ or NADP+ as acceptor
                1.4.1.20 phenylalanine dehydrogenase

KM Value

KM Value on EC 1.4.1.20 - phenylalanine dehydrogenase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
2.8
2-oxo-4-methyl-thiobutanoate
-
wild-type enzyme
13 - 50
2-oxo-4-methylpentanoate
2.1 - 87
2-oxo-4-methylthiobutanoate
2.44 - 47
2-Oxohexanoate
9.1 - 56
2-Oxoisohexanoate
35 - 107
2-oxopentanoate
0.25 - 110
3-acetylpyridine-NAD+
50
3-pyridinealdehyde-NAD+
-
-
0.24 - 1.3
4-hydroxyphenylpyruvate
20
4-methyl-2-oxopentanoate
-
25°C, pH 10.4
1.4
4-phenyl-2-butanone
mutant enzyme K66Q/S149G/N262C, at pH 9.6 and 30°C
0.45
4-trifluoromethyl-phenylpyruvate
-
mutant enzyme N145A, at 25°C inTris buffer 50mM pH 8.5, with NADH (0.1 mM), KCl (100 mM) and NH4Cl (400 mM)
11
alpha-keto-gamma-methiobutyrate
-
25°C, pH 10.4
13
alpha-Ketocaproate
-
25°C, pH 10.4
52
alpha-ketovalerate
-
25°C, pH 10.4
0.18
deamino-NAD+
-
-
13
DL-alpha-keto-beta-methyl-n-valerate
-
25°C, pH 10.4
2 - 298
DL-propargylglycine
7.7
Indolepyruvate
-
-
8
indolylpyruvate
-
-
0.27 - 4
L-ethionine
0.09 - 10
L-Ile
0.14
L-isoleucine
-
25°C, pH 10.4
0.06 - 4.7
L-Leu
0.55
L-leucine
-
25°C, pH 10.4
0.34 - 7.5
L-Met
2.7
L-methionine
-
25°C, pH 10.4
0.79 - 2.1
L-norleucine
0.53 - 10
L-norvaline
0.09 - 140
L-Phe
0.018 - 9.6
L-phenylalanine
11
L-Trp
-
-
1.1 - 3.1
L-Tyr
0.48 - 27
L-tyrosine
2
L-valine
-
25°C, pH 10.4
0.057 - 90
NAD+
0.017 - 0.13
NADH
78 - 96
NH3
387
NH4+
-
-
0.22
norleucine
-
wild-type enzyme
170
oxidized beta-nicotinamide guanine dinucleotide
-
-
40
oxidized beta-nicotinamide hypoxanthine dinucleotide
-
-
0.19
p-hydroxy-phenylpyruvate
-
25°C, pH 10.4
2.4
p-hydroxyphenylpyruvate
-
-
4
phenylacetone
mutant enzyme K66Q/S149G/N262C, at pH 9.6 and 30°C
0.052 - 23
phenylpyruvate
60
thioNAD+
-
-
0.18
thionicotinamide-NAD+
-
-