##gff-version 3 Q9UUK7 UniProtKB Chain 1 207 . . . ID=PRO_0000074953;Note=Phosphoribosylglycinamide formyltransferase Q9UUK7 UniProtKB Active site 122 122 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UUK7 UniProtKB Binding site 13 15 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UUK7 UniProtKB Binding site 100 103 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UUK7 UniProtKB Binding site 120 120 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UUK7 UniProtKB Binding site 162 162 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UUK7 UniProtKB Binding site 191 191 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q9UUK7 UniProtKB Site 162 162 . . . Note=Raises pKa of active site His;Ontology_term=ECO:0000250;evidence=ECO:0000250