part of glycoprotein 6-alpha-L-fucosyltransferase activity https://github.com/geneontology/go-ontology/issues/30193 Reactome:R-HSA-9696980 KEGG_REACTION:R05988 GDP-L-Fuc:N-acetyl-beta-D-glucosaminide alpha(1,6)fucosyltransferase activity GDP-fucose--glycoprotein fucosyltransferase activity molecular_function GDP-L-Fuc:N-acetyl-beta-D-glucosaminide alpha-(1,6)fucosyltransferase activity GDP-L-Fuc:N-acetyl-beta-D-glucosaminide alpha(1->6)fucosyltransferase activity glycoprotein fucosyltransferase activity EC:2.4.1.68 FucT GDP-L-fucose--glycoprotein fucosyltransferase activity guanosine diphosphofucose--glycoprotein fucosyltransferase activity GDPfucose-glycoprotein fucosyltransferase activity RHEA:12985 GDP-L-Fuc:N-acetyl-beta-D-glucosaminide alpha-(1->6)fucosyltransferase activity Reactome:R-HSA-1028788 GO:0008424 MetaCyc:2.4.1.68-RXN Catalysis of the reaction: N(4)-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl}-L-asparagine + GDP-L-fucose = N(4)-{N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-(1->2)-alpha-D-mannosyl-(1->6)]-beta-D-mannosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->4)-[alpha-L-fucosyl-(1->6)]-N-acetyl-beta-D-glucosaminyl}asparagine + GDP + H+. protein O-linked glycosylation via fucose alpha-(1->6)-fucosyltransferase activity catalytic activity, acting on a glycoprotein