##gff-version 3 Q3K6Q4 UniProtKB Chain 1 554 . . . ID=PRO_0000230928;Note=Glucose-6-phosphate isomerase Q3K6Q4 UniProtKB Active site 359 359 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q3K6Q4 UniProtKB Active site 390 390 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q3K6Q4 UniProtKB Active site 518 518 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473