N-acetylation of serotonin Authored: Jassal, B, 2008-10-01 13:18:42 EC Number: 2.3.1.87 Edited: Jassal, B, 2008-01-08 13:51:41 Pubmed8661026 Reactome Database ID Release 43209792 Reactome, http://www.reactome.org ReactomeREACT_15290 Reviewed: D'Eustachio, P, 2008-05-28 08:30:54 Serotonin N-acetyltransferase (AANAT) catalyzes the N-acetylation of serotonin to form N-acetylserotonin. AANAT utilizes acetyl-CoA as the donor of the acetyl group.