3-methyl-2-oxobutanoate dehydrogenase (ferredoxin) activity
3-methyl-2-oxobutanoate dehydrogenase (ferredoxin) activity
3-methyl-2-oxobutanoate:ferredoxin oxidoreductase (decarboxylating; CoA-2-methylpropanoylating)
3-methyl-2-oxobutanoate:ferredoxin oxidoreductase (decarboxylating; coa-2-methylpropanoylating)