##gff-version 3 P47718 UniProtKB Chain 1 133 . . . ID=PRO_0000171680;Note=Cytidine deaminase P47718 UniProtKB Domain 2 130 . . . Note=CMP/dCMP-type deaminase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01083 P47718 UniProtKB Active site 55 55 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 P47718 UniProtKB Binding site 42 44 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P47718 UniProtKB Binding site 53 53 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P47718 UniProtKB Binding site 88 88 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P47718 UniProtKB Binding site 91 91 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250