##gff-version 3 Q5R739 UniProtKB Chain 1 202 . . . ID=PRO_0000053841;Note=Josephin-1 Q5R739 UniProtKB Domain 23 202 . . . Note=Josephin;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00331 Q5R739 UniProtKB Active site 36 36 . . . Note=Nucleophile;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00331 Q5R739 UniProtKB Active site 139 139 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00331 Q5R739 UniProtKB Modified residue 15 15 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q15040