##gff-version 3 Q02ZT0 UniProtKB Chain 1 234 . . . ID=PRO_1000069636;Note=Purine nucleoside phosphorylase DeoD-type Q02ZT0 UniProtKB Active site 203 203 . . . Note=Proton donor;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01627 Q02ZT0 UniProtKB Binding site 5 5 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Binding site 21 21 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Binding site 25 25 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Binding site 44 44 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Binding site 88 91 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Binding site 178 180 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Binding site 202 203 . . . Note=In other chain;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P50389 Q02ZT0 UniProtKB Site 216 216 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_01627