3-methylbutanoate + ATP + CoA <=> 3-methylbutanoyl-CoA + AMP + diphosphate
3-methylbutanoate + atp + coa <=> 3-methylbutanoyl-coa + amp + diphosphate
3-methylbutanoate + ATP + CoA <=> 3-methylbutanoyl-CoA + AMP + diphosphate
3-methylbutanoate + atp + coa <=> 3-methylbutanoyl-coa + amp + diphosphate