##gff-version 3 Q28FD1 UniProtKB Chain 1 327 . . . ID=PRO_0000384155;Note=Aldo-keto reductase family 1 member A1 Q28FD1 UniProtKB Active site 52 52 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P14550 Q28FD1 UniProtKB Binding site 115 115 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P14550 Q28FD1 UniProtKB Binding site 213 275 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q28FD1 UniProtKB Site 82 82 . . . Note=Lowers pKa of active site Tyr;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P14550