protein O-linked glycosylation protein O-linked glycosylation via fucose https://github.com/geneontology/go-ontology/issues/29770 https://github.com/geneontology/go-ontology/issues/30255 https://github.com/geneontology/go-ontology/issues/30362 https://github.com/geneontology/go-ontology/issues/30592 GO:0036066 Reactome:R-HSA-5173214 protein O-linked fucosylation A glycoprotein biosynthetic process starting with the covalent linkage of a fucose via an alpha-glycosidic bond to the oxygen atom of a serine or threonine side chain in a protein, which can be further elongated with the sequential addition of sugar units resulting in the formation of a protein O-linked glycan. This modification typically occurs within specific motifs, such as EGF-like or thrombospondin type-1 repeats. 2011-12-15T11:17:20Z