##gff-version 3 Q16613 UniProtKB Chain 1 207 . . . ID=PRO_0000074580;Note=Serotonin N-acetyltransferase Q16613 UniProtKB Domain 35 194 . . . Note=N-acetyltransferase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00532 Q16613 UniProtKB Region 1 28 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q16613 UniProtKB Binding site 124 126 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Binding site 124 124 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Binding site 132 137 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Binding site 159 159 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Binding site 168 170 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Site 120 120 . . . Note=Important for the catalytic mechanism%3B involved in substrate deprotonation;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Site 122 122 . . . Note=Important for the catalytic mechanism%3B involved in substrate deprotonation;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Modified residue 31 31 . . . Note=Phosphothreonine%3B by PKA;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O97756 Q16613 UniProtKB Modified residue 205 205 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q29495 Q16613 UniProtKB Alternative sequence 1 1 . . . ID=VSP_054108;Note=In isoform 2. M->MEPQSMKGQKRPFGGPWRLKVLGGPPWLRRTLPKLGRPKEAPVARM;Ontology_term=ECO:0000305;evidence=ECO:0000305 Q16613 UniProtKB Natural variant 15 15 . . . ID=VAR_048168;Note=R->C;Dbxref=dbSNP:rs34470791 Q16613 UniProtKB Natural variant 129 129 . . . ID=VAR_055086;Note=Found in individuals with delayed sleep phase syndrome%3B uncertain significance. A->T;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:12736803;Dbxref=dbSNP:rs28936679,PMID:12736803 Q16613 UniProtKB Mutagenesis 31 31 . . . Note=Loss of activation by cAMP. T->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11427721;Dbxref=PMID:11427721