##gff-version 3 Q4A9F3 UniProtKB Chain 1 429 . . . ID=PRO_0000180682;Note=Glucose-6-phosphate isomerase Q4A9F3 UniProtKB Active site 282 282 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q4A9F3 UniProtKB Active site 303 303 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q4A9F3 UniProtKB Active site 418 418 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473