2-methylbutanoyl-CoA + AMP + diphosphate => 2-methylbutanoate + ATP + CoA
2-methylbutanoyl-coa + amp + diphosphate => 2-methylbutanoate + atp + coa
2-methylbutanoyl-CoA + AMP + diphosphate => 2-methylbutanoate + ATP + CoA
2-methylbutanoyl-coa + amp + diphosphate => 2-methylbutanoate + atp + coa