##gff-version 3 Q2NFH1 UniProtKB Chain 1 197 . . . ID=PRO_1000009755;Note=DCTP deaminase%2C dUMP-forming Q2NFH1 UniProtKB Active site 133 133 . . . Note=Proton donor/acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 105 110 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 123 123 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 131 133 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 152 152 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 166 166 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 174 174 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Binding site 178 178 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146 Q2NFH1 UniProtKB Site 120 121 . . . Note=Important for bifunctional activity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00146