##gff-version 3 Q3ZWB0 UniProtKB Chain 1 270 . . . ID=PRO_1000066471;Note=Orotidine 5'-phosphate decarboxylase Q3ZWB0 UniProtKB Active site 89 89 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01215