3'-phosphoadenosine 5'-phosphosulfate metabolic process +
guanosine pentaphosphate metabolic process +
guanosine tetraphosphate metabolic process +
purine ribonucleoside bisphosphate biosynthetic process +
The chemical reactions and pathways resulting in the formation of a purine ribonucleoside bisphosphate, a compound consisting of a purine base linked to a ribose sugar esterified with one phosphate group attached to each of two different hydroxyl groups on the sugar.
purine ribonucleoside bisphosphate catabolic process +