##gff-version 3 Q54I82 UniProtKB Chain 1 147 . . . ID=PRO_0000328079;Note=Probable cytidine deaminase Q54I82 UniProtKB Domain 4 130 . . . Note=CMP/dCMP-type deaminase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01083 Q54I82 UniProtKB Active site 58 58 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q54I82 UniProtKB Binding site 45 51 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q54I82 UniProtKB Binding site 56 56 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q54I82 UniProtKB Binding site 90 90 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q54I82 UniProtKB Binding site 93 93 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250