GO:0017096

acetylserotonin O-methyltransferase activity

Details: 
Catalysis of the reaction: S-adenosyl-L-methionine + N-acetylserotonin = S-adenosyl-L-homocysteine + melatonin. Melatonin is also known as N-acetyl-5-methoxytryptamine. [EC:2.1.1.4]
Evidence Code: 
IEA