##gff-version 3 Q8IMU4 UniProtKB Chain 1 290 . . . ID=PRO_0000415088;Note=Purine nucleoside phosphorylase Q8IMU4 UniProtKB Binding site 68 69 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_03155 Q8IMU4 UniProtKB Binding site 204 204 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_03155 Q8IMU4 UniProtKB Binding site 205 205 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_03155 Q8IMU4 UniProtKB Site 186 186 . . . Note=Important for substrate specificity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_03155 Q8IMU4 UniProtKB Site 241 241 . . . Note=Important for substrate specificity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_03155