GO:0009128

purine nucleoside monophosphate catabolic process

Details: 
The chemical reactions and pathways resulting in the breakdown of purine nucleoside monophosphate, a compound consisting of a purine base linked to a ribose or deoxyribose sugar esterified with phosphate on the sugar. [GOC:go_curators, ISBN:0198506732]
Evidence Code: 
IMP