##gff-version 3 O22000 UniProtKB Chain 1 128 . . . ID=PRO_0000171698;Note=Deoxycytidylate deaminase O22000 UniProtKB Domain 5 128 . . . Note=CMP/dCMP-type deaminase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01083 O22000 UniProtKB Active site 83 83 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 O22000 UniProtKB Binding site 81 81 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O22000 UniProtKB Binding site 107 107 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O22000 UniProtKB Binding site 110 110 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250