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1.4.1.8: valine dehydrogenase (NADP+)

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

Reaction

L-valine
+
H2O
+
NADP+
=
3-methyl-2-oxobutanoate
+
NH3
+
NADPH
+
H+

Synonyms

dehydrogenase, valine (nicotinamide adenine dinucleotide phosphate), ValDH, valine dehydrogenase (nicotinamide adenine dinucleotide phosphate), VDH

ECTree

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

pH Optimum

pH Optimum on EC 1.4.1.8 - valine dehydrogenase (NADP+)

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
10
-
oxidative deamination
10 - 10.5
-
oxidative deamination of L-valine, L-norvaline, L-leucine, and L-norleucine
10.5 - 10.7
-
oxidative deamination of L-valine, in presence of 0.3 M glycine-KCl-KOH buffer
11
-
roots, oxidative deamination of L-valine
8
-
reductive amination of 2-oxoisovalerate
8 - 8.5
-
reductive amination of 2-oxoisovalerate, 2-oxoisocaproate, 2-oxobutyrate, and DL-2-oxo-3-methylvalerate
8.4 - 8.6
-
shoots, reductive amination of valine ketoanalogue
8.5
-
reductive amination
8.7 - 8.9
-
reductive amination of 2-oxoisovalerate, in presence of 0.3 M Tris-HCl buffer
8.8
-
VDH2: reductive amination of 2-oxoisovalerate, 0.3 M Tris-HCl buffer
9.3
-
roots, reductive amination of valine ketoanalogue
9.4 - 9.6
-
shoots, oxidative deamination of L-valine