1.1.1.31: 3-hydroxyisobutyrate dehydrogenase
This is an abbreviated version!
For detailed information about 3-hydroxyisobutyrate dehydrogenase, go to the full flat file.
Reaction
+
=
+
+
Synonyms
3-HIBADH, 3-hydroxyisobutyrate dehydrogenase, 3-hydroxyisobutyrate dehydrogenase-I, 3-hydroxyisobutyric acid dehydrogenase, 3HIBDH-IV, 3HIBDHI, At4g20930, AtHDH1, beta-hydroxyisobutyrate dehydrogenase, HDH1, HIBADH, HIBDH
ECTree
KM Value
KM Value on EC 1.1.1.31 - 3-hydroxyisobutyrate dehydrogenase
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4.56
(R)-3-hydroxyisobutyrate
at pH 8.5 and 30°C
0.12 - 0.687
(S)-3-hydroxyisobutyrate
83
2-methyl-D,L-serine
-
-
0.687
3-hydroxy-2-methylpropanoate
25°C, pH 8.5
0.12
3-hydroxyisobutyric acid
-
-
2.5 - 3
3-hydroxypropanoic acid
at pH 8.5 and 30°C
16.8 - 18
3-hydroxypropionate
1.055 - 2.09
3-hydroxypropionic acid
0.1
D,L-3-hydroxyisobutyrate
-
-
1.25
D-3-hydroxyisobutyrate
-
-
0.12
DL-3-hydroxyisobutyrate
-
-
0.056 - 0.37
L-3-hydroxyisobutyrate
10.48 - 25.14
methyl (2S)-3-hydroxy-2-methylpropanoate
10.37 - 24.18
methyl DL-serine
0.12
(S)-3-hydroxyisobutyrate
-
at 37°C and pH 9.0
0.178
(S)-3-hydroxyisobutyrate
-
at 30°C and pH 9.0
0.574
(S)-3-hydroxyisobutyrate
at pH 8.5 and 30°C
0.652
(S)-3-hydroxyisobutyrate
-
at pH 10.0, temperature not specified in the publication
0.687
(S)-3-hydroxyisobutyrate
at pH 8.5 and 25°C
16.8
3-hydroxypropionate
-
-
16.8
3-hydroxypropionate
-
pH 8.5, 37°C, KM-value for 3-hydroxyisobutyrate is approximately 20fold lower
18
3-hydroxypropionate
-
-
1.055
3-hydroxypropionic acid
-
at 30°C and pH 9.0
2.09
3-hydroxypropionic acid
-
at 37°C and pH 9.0
0.056
L-3-hydroxyisobutyrate
-
wild type, NAD as cofactor
0.061
L-3-hydroxyisobutyrate
-
-
0.104
L-3-hydroxyisobutyrate
-
wild type, NADP as cofactor
0.11
L-3-hydroxyisobutyrate
-
mutant D33R, NADP as cofactor
0.112
L-3-hydroxyisobutyrate
-
mutant D33R, NAD as cofactor
0.12
L-3-hydroxyisobutyrate
-
-
0.37
L-3-hydroxyisobutyrate
-
-
21.33
L-serine
at pH 8.5 and 30°C
31.84
L-serine
-
at 37°C and pH 9.0
117.5
L-serine
-
at 30°C and pH 9.0
10.48
methyl (2S)-3-hydroxy-2-methylpropanoate
-
at 37°C and pH 9.0
25.14
methyl (2S)-3-hydroxy-2-methylpropanoate
-
at 30°C and pH 9.0
10.37
methyl DL-serine
-
at 37°C and pH 9.0
24.18
methyl DL-serine
-
at 30°C and pH 9.0
0.022
NAD+
-
-
0.164
NAD+
-
with 3-hydroxypropionic acid as cosubstrate, at 30°C and pH 9.0
0.274
NAD+
-
at pH 10.0, temperature not specified in the publication
0.35
NAD+
at pH 8.5 and 25°C
0.563
NAD+
with (S)-3-hydroxyisobutyrate as cosubstrate, pH 8.5 and 30°C
0.24
NADP+
-
mutant D33R
0.24
NADP+
-
mutant enzyme D33R, pH and temperature not specified in the publication
0.25
NADP+
-
pH 8.5, 37°C
0.582
NADP+
with (S)-3-hydroxyisobutyrate as cosubstrate, pH 8.5 and 30°C
0.96
NADP+
-
wild type enzyme, pH and temperature not specified in the publication