##gff-version 3 P64194 UniProtKB Chain 1 443 . . . ID=PRO_0000180729;Note=Glucose-6-phosphate isomerase P64194 UniProtKB Active site 285 285 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P64194 UniProtKB Active site 306 306 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P64194 UniProtKB Active site 420 420 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473