##gff-version 3 Q2NB79 UniProtKB Chain 1 517 . . . ID=PRO_1000013964;Note=Glucose-6-phosphate isomerase Q2NB79 UniProtKB Active site 345 345 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q2NB79 UniProtKB Active site 376 376 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 Q2NB79 UniProtKB Active site 490 490 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473