##gff-version 3 O13410 UniProtKB Chain 1 278 . . . ID=PRO_0000134641;Note=Orotidine 5'-phosphate decarboxylase O13410 UniProtKB Active site 95 95 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10110 O13410 UniProtKB Binding site 40 40 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O13410 UniProtKB Binding site 62 64 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O13410 UniProtKB Binding site 93 102 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O13410 UniProtKB Binding site 229 229 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 O13410 UniProtKB Binding site 247 247 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250