| Enzyme (?) Identification in Enzyme Commission (EC) numbering system. ..................................................... | : | 2.4.2.1 | 
| Name ..................................................... | : | Purine-nucleoside phosphorylase, etc.Inosine phosphorylase, PNPase, PUNPI, PUNPII, Inosine-guanosine phosphorylase, Nucleotide phosphatase, Purine deoxynucleoside phosphorylase, Purine deoxyribonucleoside phosphorylase, Purine nucleoside phosphorylase, Purine ribonucleoside phosphorylase | 
| KO (?) The KEGG orthology group (KO) that is associated with this enzyme. ..................................................... | : | K03783punA; purine-nucleoside phosphorylase [EC:2.4.2.1] | 
| Genes ..................................................... | : | K02D7.1 | 
| Localization ..................................................... | : | Cytosol | 
| Other associations ..................................................... | : | See reaction table below (10 reactions in total) |