ID 2.1.1.6 DE Catechol O-methyltransferase. CA S-adenosyl-L-methionine + a catechol = S-adenosyl-L-homocysteine + CA a guaiacol. CC -!- The mammalian enzymes act more rapidly on catecholamines such as CC adrenaline or noradrenaline than on catechols. DR O42898, COMT1_SCHPO; Q8NKC1, COMT2_SCHPO; A7MBI7, COMT_BOVIN ; DR Q5H879, COMT_HORSE ; P21964, COMT_HUMAN ; O88587, COMT_MOUSE ; DR Q99028, COMT_PIG ; P22734, COMT_RAT ; Q8WZ04, TOMT_HUMAN ; DR B6CZ46, TOMT_MACMU ; A1Y9I9, TOMT_MOUSE ; P86243, TOMT_PANTR ; DR B6CZ56, TOMT_PROCO ; B6CZ62, TOMT_RAT ; //