##gff-version 3 Q8ZFX9 UniProtKB Chain 1 245 . . . ID=PRO_0000142080;Note=1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase Q8ZFX9 UniProtKB Active site 7 7 . . . Note=Proton acceptor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8ZFX9 UniProtKB Active site 129 129 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8ZFX9 UniProtKB Sequence conflict 240 240 . . . Note=A->P;Ontology_term=ECO:0000305;evidence=ECO:0000305