##gff-version 3 A5U2V9 UniProtKB Chain 1 245 . . . ID=PRO_1000063221;Note=Phosphoribosyl isomerase A A5U2V9 UniProtKB Active site 11 11 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01014 A5U2V9 UniProtKB Active site 130 130 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01014