The chemical reactions and pathways involving cell wall peptidoglycan, a group of glycoproteins that consist of a core-protein backbone O-glycosylated by one or more complex carbohydrates.
chondroitin sulfate proteoglycan metabolic process +
dermatan sulfate proteoglycan metabolic process +
heparan sulfate proteoglycan metabolic process +
proteoglycan biosynthetic process +
proteoglycan catabolic process +
regulation of cell wall macromolecule metabolic process +