##gff-version 3 Q9Y720 UniProtKB Chain 1 263 . . . ID=PRO_0000134678;Note=Orotidine 5'-phosphate decarboxylase Q9Y720 UniProtKB Active site 93 93 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10110 Q9Y720 UniProtKB Binding site 38 38 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9Y720 UniProtKB Binding site 60 62 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9Y720 UniProtKB Binding site 91 100 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9Y720 UniProtKB Binding site 213 213 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9Y720 UniProtKB Binding site 232 232 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250