label: 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) activity
label_lc: 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) activity
description: "Catalysis of the reaction: 3-methyl-2-oxobutanoate + lipoamide = S-(2-methylpropanoyl)dihydrolipoamide + CO2."