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