(E)-4-coumaroyl-CoA + 2-oxoglutarate + O2 <=> (E)-2,4-dihydroxycinnamoyl-CoA + succinate + CO2
(e)-4-coumaroyl-coa + 2-oxoglutarate + o2 <=> (e)-2,4-dihydroxycinnamoyl-coa + succinate + co2
(E)-4-coumaroyl-CoA + 2-oxoglutarate + O2 <=> (E)-2,4-dihydroxycinnamoyl-CoA + succinate + CO2
(e)-4-coumaroyl-coa + 2-oxoglutarate + o2 <=> (e)-2,4-dihydroxycinnamoyl-coa + succinate + co2