peptide cross-linking via chondroitin 4-sulfate glycosaminoglycan
  id: GO:0019800
  name: peptide cross-linking via chondroitin 4-sulfate glycosaminoglycan
  namespace: biological_process
  type: go
  obsolete: False
Description: The formation of a cross-link between peptide chains mediated by a chondroitin 4-sulfate glycosaminoglycan that originates from a typical O-glycosidic link to serine of one chain; the other chain is esterified, via the alpha-carbon of its C-terminal Asp, to C-6 of an internal N-acetylgalactosamine of the glycosaminoglycan chain.
Parent Functions
| id | name | 
|---|---|
| GO:0018149 | peptide cross-linking | 
| GO:0018209 | peptidyl-serine modification | 
| GO:0030204 | chondroitin sulfate metabolic process | 


