##gff-version 3 Q1GAY0 UniProtKB Chain 1 446 . . . ID=PRO_0000252626;Note=Glucose-6-phosphate isomerase Q1GAY0 UniProtKB Active site 288 288 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q1GAY0 UniProtKB Active site 309 309 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q1GAY0 UniProtKB Active site 423 423 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473