| glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity |
| heparan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process |
| transferase activity, transferring glycosyl groups |
| acetylglucosaminyltransferase activity |
| glucuronosyltransferase activity |
| heparan sulfate proteoglycan biosynthetic process |
| heparan sulfate proteoglycan metabolic process |
| polysaccharide biosynthetic process |
| cellular polysaccharide biosynthetic process |
| IRE1-mediated unfolded protein response |
| cellular carbohydrate biosynthetic process |
| proteoglycan biosynthetic process |
| cellular polysaccharide metabolic process |
| polysaccharide metabolic process |
| proteoglycan metabolic process |
| glycosaminoglycan biosynthetic process |
| endoplasmic reticulum unfolded protein response |
| aminoglycan biosynthetic process |
| cellular response to unfolded protein |
| carbohydrate biosynthetic process |
| cellular response to topologically incorrect protein |
| glycosaminoglycan metabolic process |
| response to unfolded protein |
| aminoglycan metabolic process |
| cellular carbohydrate metabolic process |
| response to topologically incorrect protein |
| macromolecule glycosylation |
| protein glycosylation |
| response to endoplasmic reticulum stress |
| glycosylation |
| glycoprotein biosynthetic process |
| glycoprotein metabolic process |
| carbohydrate metabolic process |
| skeletal system development |
| carbohydrate derivative biosynthetic process |
| endoplasmic reticulum membrane |
| Golgi apparatus |
| endoplasmic reticulum |
| carbohydrate derivative metabolic process |
| organonitrogen compound biosynthetic process |
| cellular response to stress |
| cellular macromolecule biosynthetic process |
| macromolecule biosynthetic process |