| S-methyltransferase activity |
| acetylserotonin O-methyltransferase activity |
| melatonin metabolic process |
| melatonin biosynthetic process |
| indole-containing compound biosynthetic process |
| indolalkylamine biosynthetic process |
| O-methyltransferase activity |
| S-adenosylmethionine-dependent methyltransferase activity |
| indolalkylamine metabolic process |
| cellular biogenic amine biosynthetic process |
| indole-containing compound metabolic process |
| amine biosynthetic process |
| cellular biogenic amine metabolic process |
| cellular amine metabolic process |
| hormone biosynthetic process |
| amine metabolic process |
| cellular hormone metabolic process |
| hormone metabolic process |
| methylation |
| translation |
| peptide biosynthetic process |
| drug metabolic process |
| amide biosynthetic process |
| peptide metabolic process |
| regulation of hormone levels |
| cellular amide metabolic process |
| protein homodimerization activity |
| identical protein binding |
| heterocycle biosynthetic process |
| aromatic compound biosynthetic process |
| organic cyclic compound biosynthetic process |
| organonitrogen compound biosynthetic process |
| cellular nitrogen compound biosynthetic process |
| cellular macromolecule biosynthetic process |
| macromolecule biosynthetic process |
| gene expression |