##gff-version 3 Q6MD44 UniProtKB Chain 1 537 . . . ID=PRO_0000180699;Note=Glucose-6-phosphate isomerase Q6MD44 UniProtKB Active site 355 355 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q6MD44 UniProtKB Active site 386 386 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q6MD44 UniProtKB Active site 501 501 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473