(E)-4-coumaroyl-CoA + AMP + diphosphate => (E)-4-coumarate + ATP + CoA
(e)-4-coumaroyl-coa + amp + diphosphate => (e)-4-coumarate + atp + coa
(E)-4-coumaroyl-CoA + AMP + diphosphate => (E)-4-coumarate + ATP + CoA
(e)-4-coumaroyl-coa + amp + diphosphate => (e)-4-coumarate + atp + coa