##gff-version 3 Q9HFV8 UniProtKB Chain 1 278 . . . ID=PRO_0000134656;Note=Orotidine 5'-phosphate decarboxylase Q9HFV8 UniProtKB Active site 95 95 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10110 Q9HFV8 UniProtKB Binding site 40 40 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9HFV8 UniProtKB Binding site 62 64 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9HFV8 UniProtKB Binding site 93 102 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9HFV8 UniProtKB Binding site 228 228 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9HFV8 UniProtKB Binding site 246 246 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250