Nomenclature	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2841	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2646	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2630	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2631	http://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2754
Common abbreviation	PNP	XDH	ribonucleotide reductase M1	ribonucleotide reductase M2	ribonucleotide reductase M2B (TP53 inducible)
HGNC, UniProt	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:7892, http://www.uniprot.org/uniprot/P00491	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:12805, http://www.uniprot.org/uniprot/P47989	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:10451, http://www.uniprot.org/uniprot/P23921	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:10452, http://www.uniprot.org/uniprot/P31350	https://www.genenames.org/data/gene‐symbol‐report/#!/hgnc_id/HGNC:17296, http://www.uniprot.org/uniprot/Q7LG56
EC number	http://www.genome.jp/dbget‐bin/www_bget?ec:1.4.2.1 Purine‐nucleoside phosphorylase: Purine nucleoside + phosphate <=> purine + alpha‐D‐ribose 1‐phosphate Purine deoxynucleoside + phosphate <=> purine + 2′‐deoxy‐alpha‐D‐ribose 1‐phosphate	http://www.genome.jp/dbget‐bin/www_bget?ec:1.17.1.4	http://www.genome.jp/dbget‐bin/www_bget?ec:1.17.14.1	http://www.genome.jp/dbget‐bin/www_bget?ec:1.17.4.1	http://www.genome.jp/dbget‐bin/www_bget?ec:1.17.1.4
Inhibitors	–	http://www.guidetopharmacology.org/GRAC/LigandDisplayForward?ligandId=6817 (pIC50 8.9) [http://www.ncbi.nlm.nih.gov/pubmed/24508129?dopt=AbstractPlus]	–	–	–