ID 2.1.1.6 DE catechol O-methyltransferase. CA a catechol + S-adenosyl-L-methionine = a guaiacol + H(+) + S-adenosyl-L- CA homocysteine. CC -!- The mammalian enzymes act more rapidly on catecholamines such as CC adrenaline or noradrenaline than on catechols. DR O07431, CAMT_MYCTU ; G8T6H8, CAMT_NIAKG ; O42898, COMT1_SCHPO; DR Q8NKC1, COMT2_SCHPO; F4ZGF2, COMTA_DANRE; A4IG53, COMTB_DANRE; DR A7MBI7, COMT_BOVIN ; Q5H879, COMT_HORSE ; P21964, COMT_HUMAN ; DR O88587, COMT_MOUSE ; Q99028, COMT_PIG ; P22734, COMT_RAT ; DR A0A193KX02, TOMT_DANRE ; Q8WZ04, TOMT_HUMAN ; B6CZ46, TOMT_MACMU ; DR A1Y9I9, TOMT_MOUSE ; P86243, TOMT_PANTR ; B6CZ56, TOMT_PROCO ; DR B6CZ62, TOMT_RAT ; //