Compound as reactive (1)
(R)-2-hydroxy-4-methylpentanoate + 4-methylpentanoyl-CoA → (R)-2-hydroxy-4-methylpentanoyl-CoA + 4-methylpentanoate
Compound as product (1)
(R)-2-hydroxy-4-methylpentanoate + NADP+ ← NADPH + 4-methyl-2-oxopentanoate + H+
Reversible reaction (1)
NADH + 4-methyl-2-oxopentanoate + H+ ↔ (R)-2-hydroxy-4-methylpentanoate + NAD+