##gff-version 3 A1UHK4 UniProtKB Chain 1 248 . . . ID=PRO_0000290567;Note=Phosphoribosyl isomerase A A1UHK4 UniProtKB Active site 14 14 . . . Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01014 A1UHK4 UniProtKB Active site 133 133 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01014