ID 2.1.1.68 DE caffeate O-methyltransferase. CA (E)-caffeate + S-adenosyl-L-methionine = (E)-ferulate + H(+) + CA S-adenosyl-L-homocysteine. CC -!- 3,4-dihydroxybenzaldehyde and catechol can act as acceptor, more CC slowly. DR Q6T1F5, COMT1_AMMMJ; Q9FQY8, COMT1_CAPAN; O81646, COMT1_CAPCH; DR Q8W013, COMT1_CATRO; O23760, COMT1_CLABR; Q8LL87, COMT1_COFCA; DR Q9SWC2, COMT1_EUCGL; P46484, COMT1_EUCGU; Q06509, COMT1_MAIZE; DR P28002, COMT1_MEDSA; Q9XGW0, COMT1_OCIBA; Q43046, COMT1_POPKI; DR Q00763, COMT1_POPTM; Q43609, COMT1_PRUDU; Q8GU25, COMT1_ROSCH; DR O82054, COMT1_SACOF; Q43239, COMT1_ZINEL; Q9XGV9, COMT2_OCIBA; DR Q41086, COMT2_POPTM; Q43047, COMT3_POPKI; Q9FK25, OMT1_ARATH ; DR Q6ZD89, OMT1_ORYSJ ; //