FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term acetylglucosaminyltransferase activity ID (Ontology) GO:0008375 (Gene Ontology)
Definition Catalysis of the transfer of an N-acetylglucosaminyl residue from UDP-N-acetyl-glucosamine to a sugar.[ ISBN:0198506732 ]
Also Known As"GlcNAc transferase activity"
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 acetylglucosaminyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | acetylglucosaminyltransferase activity       --
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glycosyltransferase activity
 |__UDP-glycosyltransferase activity__
 |__hexosyltransferase activity_______|
                                      acetylglucosaminyltransferase activity  27 rec.
                                       |__acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase activity
                                       |__acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity
                                       |__alpha-1,3-mannosylglycoprotein 2-beta-N-acetylglucosaminyltransferase activity 1 rec.
                                       |__alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity 2 rec.
                                       |__alpha-1,6-mannosylglycoprotein 2-beta-N-acetylglucosaminyltransferase activity 1 rec.
                                       |__alpha-1,6-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity
                                       |__alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity
                                       |__beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase activity
                                       |__beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase activity
                                       |__beta-1,4-mannosylglycolipid beta-1,3-N-acetylglucosaminyltransferase activity 1 rec.
                                       |__beta-1,4-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity 1 rec.
                                       |__chitin synthase activity 3 rec.
                                       |__dolichyl-phosphate alpha-N-acetylglucosaminyltransferase activity
                                       |__glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity 3 rec.
                                       |__glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity 1 rec.
                                       |__heparan sulfate N-acetylglucosaminyltransferase activity
                                       |__high-mannose-oligosaccharide beta-1,4-N-acetylglucosaminyltransferase activity
                                       |__lactosylceramide 1,3-N-acetyl-beta-D-glucosaminyltransferase activity
                                       |__lipopolysaccharide N-acetylglucosaminyltransferase activity
                                       |__mannotetraose 2-alpha-N-acetylglucosaminyltransferase activity
                                       |__N-acetylglucosaminyldiphosphodolichol N-acetylglucosaminyltransferase activity 2 rec.
                                       |__N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase activity
                                       |__N-acetyllactosaminide beta-1,6-N-acetylglucosaminyltransferase activity
                                       |__O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase activity 1 rec.
                                       |__phosphatidylinositol N-acetylglucosaminyltransferase activity 2 rec.
                                       |__poly(ribitol-phosphate) N-acetylglucosaminyltransferase activity
                                       |__protein N-acetylglucosaminyltransferase activity
                                       |   |__protein-arginine N-acetylglucosaminyltransferase activity
                                       |__protein O-acetylglucosaminyltransferase activity 3 rec.
                                       |   |__RNA polymerase II C-terminal domain O-GlcNAc transferase activity(+)
                                       |__Skp1-protein-hydroxyproline N-acetylglucosaminyltransferase activity
                                       |__steroid N-acetylglucosaminyltransferase activity
                                       |__UDP-N-acetyl-D-glucosamine:N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminopimelyl-D-alanyl-D-alanine-diphosphoundecaprenol 4-beta-N-acetylglucosaminlytransferase activity
                                       |__undecaprenyldiphospho-muramoylpentapeptide beta-N-acetylglucosaminyltransferase activity
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Is a UDP-glycosyltransferase activity
hexosyltransferase activity
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Synonyms
  • "GlcNAc transferase activity" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
Reactome:R-HSA-5617037 "POMGNT1 transfers GlcNAc from UDP-GlcNAc to Man-O-Ser-DAG1"
Reactome:R-HSA-5694487 "A4GNT transfers GlcNAc to core 2 mucins"
Reactome:R-HSA-9683648 "Spike trimer glycoside chains are extended"
Reactome:R-HSA-9694656 "Spike trimer glycoside chains are extended"