Term Name:	acetylserotonin O-methyltransferase activity
Synonyms:	acetylserotonin methyltransferase activity, hydroxyindole methyltransferase activity, hydroxyindole O-methyltransferase activity, N-acetylserotonin O-methyltransferase activity, S-adenosyl-L-methionine:N-acetylserotonin O-methyltransferase activity
Definition:	Catalysis of the reaction: S-adenosyl-L-methionine + N-acetylserotonin = S-adenosyl-L-homocysteine + melatonin. Melatonin is also known as N-acetyl-5-methoxytryptamine.
Ontology:	GO: Molecular Function [GO:0017096]    QuickGO    AmiGO