Category:GO:0120532 ! glycosaminoglycan-protein linkage region biosynthetic process

name: glycosaminoglycan-protein linkage region biosynthetic process
namespace: biological_process
def: "The formation of a tetrasaccharide linker sequence (xylose-galactose-galactose-glucuronate) on specific serine residues of a core protein, on to which dermatan sulfate, chondroitin sulfate, heparan sulfate or heparin glycosaminoglycans may be assembled to synthesise the corresponding proteoglycan." [MetaCyc:PWY-6557]
synonym: "Glycosaminoglycan biosynthesis, linkage tetrasaccharide" EXACT []
synonym: "glycosaminoglycan-protein linkage region biosynthesis" EXACT [MetaCyc:PWY-6557]
xref: MetaCyc:PWY-6557
is_a: GO:0006493 ! protein O-linked glycosylation
relationship: part_of: GO:0015012 ! heparan sulfate proteoglycan biosynthetic process
relationship: part_of: GO:0030210 ! heparin proteoglycan biosynthetic process
relationship: part_of: GO:0050650 ! chondroitin sulfate proteoglycan biosynthetic process
relationship: part_of: GO:0050651 ! dermatan sulfate proteoglycan biosynthetic process

AmiGO <GOterm>GO:0120532</GOterm>
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