Term Name:	beta-1,4-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity
Synonyms:	beta-1,4-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase activity, beta-1,4-mannosyl-glycoprotein beta-1,4-N-acetylglucosaminyltransferase activity, GnTIII activity, N-acetylglucosaminyltransferase III activity, N-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase III activity, UDP-N-acetyl-D-glucosamine:beta-D-mannosyl-glycoprotein 4-beta-N-acetyl-D-glucosaminyltransferase activity, uridine diphosphoacetylglucosamine-glycopeptide beta-4-acetylglucosaminyltransferase III activity, uridine diphosphoacetylglucosamine-glycopeptide beta4-acetylglucosaminyltransferase III
Definition:	Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + beta-D-mannosyl-R = UDP + 4-(N-acetyl-beta-D-glucosaminyl)-beta-D-mannosyl-R.
Ontology:	GO: Molecular Function [GO:0003830]    QuickGO    AmiGO