4-methyl-2-oxopentanoate + NAD(+) + CoA <=> 3-methylbutanoyl-CoA + CO2 + NADH
4-methyl-2-oxopentanoate + nad(+) + coa <=> 3-methylbutanoyl-coa + co2 + nadh
4-methyl-2-oxopentanoate + NAD(+) + CoA <=> 3-methylbutanoyl-CoA + CO2 + NADH
4-methyl-2-oxopentanoate + nad(+) + coa <=> 3-methylbutanoyl-coa + co2 + nadh