obsolete biotin-[methylcrotonoyl-CoA-carboxylase] ligase activity (obsolete GO:0004078)
OBSOLETE. Catalysis of the reaction: ATP + biotin + apo-(3-methylcrotonoyl-CoA:carbon-dioxide ligase (ADP-forming)) = AMP + diphosphate + (3-methylcrotonoyl-CoA:carbon-dioxide ligase (ADP-forming)).