B4GAT1: Can initiate the synthesis or the elongation of the linear poly-N-acetyllactosaminoglycans.
Protein type: Glycan Metabolism - keratan sulfate biosynthesis; Membrane protein, integral; Glycan Metabolism - glycosphingolipid biosynthesis - lacto and neolacto series; EC 2.4.1.149; Transferase
Cellular Component: Golgi apparatus; membrane; integral to membrane
Molecular Function: glucuronosyltransferase activity; metal ion binding; alpha(1,6)-fucosyltransferase activity; oligosaccharyl transferase activity; acetylgalactosaminyltransferase activity; alpha(1,3)-fucosyltransferase activity; N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase activity; glucosyltransferase activity; O antigen polymerase activity; alpha-1,2-mannosyltransferase activity; acetylglucosaminyltransferase activity; transferase activity, transferring glycosyl groups; 1-phenanthrol glycosyltransferase activity; phenanthrol glycosyltransferase activity; glycolipid mannosyltransferase activity; galactosyltransferase activity; dolichyl-phosphate-glucose-glycolipid alpha-glucosyltransferase activity; dolichyl pyrophosphate Man7GlcNAc2 alpha-1,3-glucosyltransferase activity; fucosyltransferase activity; lipopolysaccharide-1,6-galactosyltransferase activity; alpha-1,3-galactosyltransferase activity; alpha-1,2-galactosyltransferase activity; 9-phenanthrol UDP-glucuronosyltransferase activity; dolichyl pyrophosphate Glc1Man9GlcNAc2 alpha-1,3-glucosyltransferase activity; UDP-glucose:glycoprotein glucosyltransferase activity; 1,2-dihydroxy-phenanthrene glycosyltransferase activity; 9-phenanthrol glycosyltransferase activity; transferase activity; dolichyl pyrophosphate Man9GlcNAc2 alpha-1,3-glucosyltransferase activity; beta-1,4-mannosyltransferase activity; cellulose synthase activity; mannosyltransferase activity; alpha-1,3-mannosyltransferase activity; alpha-1,6-mannosyltransferase activity; inositol phosphoceramide synthase activity
Biological Process: axon guidance; protein amino acid O-linked mannosylation; protein amino acid glycosylation
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