##gff-version 3 Q2YBU4 UniProtKB Chain 1 542 . . . ID=PRO_0000230922;Note=Glucose-6-phosphate isomerase Q2YBU4 UniProtKB Active site 354 354 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q2YBU4 UniProtKB Active site 385 385 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q2YBU4 UniProtKB Active site 505 505 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473