ID 2.3.1.87 DE aralkylamine N-acetyltransferase. AN AANAT. AN arylalkylamine N-acetyltransferase. AN melatonin rhythm enzyme. AN serotonin acetylase. AN serotonin acetyltransferase. AN serotonin N-acetyltransferase. CA a 2-arylethylamine + acetyl-CoA = an N-acetyl-2-arylethylamine + CoA + CA H(+). CC -!- Narrow specificity toward 2-arylethylamines, including serotonin CC (5-hydroxytryptamine), tryptamine, 5-methoxytryptamine and CC phenylethylamine. CC -!- This is the penultimate enzyme in the production of melatonin CC (5-methoxy-N-acetyltryptamine) and controls its synthesis (cf. CC EC 2.1.1.4). CC -!- Differs from EC 2.3.1.5. DR Q9VMG0, DNAT2_DROME; Q94521, DNAT_DROME ; Q9C666, GNAT1_ARATH; DR Q7X9V3, GNAT2_ARATH; A2Y5T7, SNAT1_ORYSI; Q5KQI6, SNAT1_ORYSJ; DR Q6Z1Y6, SNAT2_ORYSJ; O02785, SNAT_BOVIN ; P79774, SNAT_CHICK ; DR Q16613, SNAT_HUMAN ; O97756, SNAT_MACMU ; Q9R0A9, SNAT_MESAU ; DR O88816, SNAT_MOUSE ; Q5IS55, SNAT_PANTR ; Q64666, SNAT_RAT ; DR Q29495, SNAT_SHEEP ; //