Compound as reactive (8)

FADH₂ + 4-coumarate + oxygen → FAD + H₂O + H⁺ + trans-caffeate

coenzyme A + 4-coumarate + ATP → (E)-4-coumaroyl-CoA + diphosphate + AMP

4-coumarate + H⁺ → 4-vinylphenol + CO₂

3 H⁺ + NADPH + 4-coumarate + oxygen → H₂O + NADP⁺ + trans-caffeate

4-coumarate → (E)-2,4-dihydroxycinnamate

4-coumarate + UDP-α-D-glucose → 4-O-β-D-glucosyl-4-hydroxycinnamate + H⁺ + UDP

H₂O + 4-coumarate → acetate + 4-hydroxybenzaldehyde

4-coumarate + ammonium → β-tyrosine

Compound as product (2)

L-tyrosine → 4-coumarate + ammonium

NADPH + trans-cinnamate + H⁺ + oxygen → H₂O + 4-coumarate + NADP⁺

Reversible reaction (1)

(E)-4-coumaroyl-CoA + (R)-3-(4-hydroxyphenyl)lactate ↔ 4-coumarate + (R)-3-(4-hydroxyphenyl)lactoyl-CoA