##gff-version 3 Q891H2 UniProtKB Chain 1 449 . . . ID=PRO_0000180628;Note=Glucose-6-phosphate isomerase Q891H2 UniProtKB Active site 290 290 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q891H2 UniProtKB Active site 311 311 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q891H2 UniProtKB Active site 425 425 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473