##gff-version 3 P52983 UniProtKB Chain 1 531 . . . ID=PRO_0000180755;Note=Glucose-6-phosphate isomerase P52983 UniProtKB Active site 324 324 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P52983 UniProtKB Active site 353 353 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P52983 UniProtKB Active site 457 457 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473