GDP-alpha-D-mannosylchitobiosyldiphosphodolichol metabolic process +
nucleoside bisphosphate metabolic process +
nucleoside diphosphate metabolic process +
nucleoside monophosphate metabolic process +
The chemical reactions and pathways involving a nucleoside monophosphate, a compound consisting of a nucleobase linked to a deoxyribose or ribose sugar esterified with phosphate on the sugar.