Reaction catalyzed by 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) (1.2.4.4)
+
+
NAD+
=
+
+
CoA
+
NADH
+
2-oxoisovalerate
+
acyl-CoA
+
NAD+
=
isobutyrate
+
CO2
+
CoA
+
NADH
+
H+
