catalytic activity | purine-nucleoside phosphorylase activity | transferase activity, transferring glycosyl groups | transferase activity, transferring pentosyl groups | transferase activity
cellular process | organic cyclic compound metabolic process | cellular aromatic compound metabolic process | cellular nitrogen compound metabolic process | nitrogen compound metabolic process | nucleoside metabolic process | small molecule metabolic process | nucleobase-containing small molecule metabolic process | metabolic process | nucleobase-containing compound metabolic process | organic substance metabolic process | carbohydrate derivative metabolic process | heterocycle metabolic process | cellular metabolic process