##gff-version 3 P81181 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:9169021;Dbxref=PMID:9169021 P81181 UniProtKB Chain 2 448 . . . ID=PRO_0000180660;Note=Glucose-6-phosphate isomerase P81181 UniProtKB Active site 290 290 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P81181 UniProtKB Active site 311 311 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473 P81181 UniProtKB Active site 425 425 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_00473