##gff-version 3 A3PCW7 UniProtKB Chain 1 527 . . . ID=PRO_1000013997;Note=Glucose-6-phosphate isomerase A3PCW7 UniProtKB Active site 323 323 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 A3PCW7 UniProtKB Active site 352 352 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 A3PCW7 UniProtKB Active site 454 454 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473