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1.4.1.23: valine dehydrogenase (NAD+)

This is an abbreviated version!
For detailed information about valine dehydrogenase (NAD+), go to the full flat file.

Reaction

L-valine
+
H2O
+
NAD+
=
3-methyl-2-oxobutanoate
+
NH3
+
NADH
+
H+

Synonyms

VDH, VDH2

ECTree

     1 Oxidoreductases
         1.4 Acting on the CH-NH2 group of donors
             1.4.1 With NAD+ or NADP+ as acceptor
                1.4.1.23 valine dehydrogenase (NAD+)

KM Value

KM Value on EC 1.4.1.23 - valine dehydrogenase (NAD+)

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
6.7
2-oxo-3-methylvalerate
-
-
0.13 - 1.5
2-oxobutanoate
1.5
2-oxobutyrate
-
-
0.81 - 2.23
2-Oxohexanoate
0.8
2-oxoisocaproate
-
-
0.42 - 0.82
2-Oxoisohexanoate
0.31 - 1.3
2-oxoisovalerate
0.48 - 1.94
2-oxovalerate
1.06 - 6.7
3-methyl-2-oxopentanoate
3.07 - 19.6
L-2-aminobutanoate
14.8
L-2-aminobutyrate
-
-
28.2 - 333.6
L-alanine
1.18 - 10.8
L-isoleucine
0.67 - 6.3
L-leucine
6.68 - 30
L-norleucine
1.33 - 5.7
L-norvaline
0.43 - 2.5
L-valine
0.023 - 0.1
NAD+
0.023 - 0.028
NADH
18.2
NH3
-
pH 10.4, 30°C
18.2 - 25.6
NH4+
12.3 - 25
pyruvate