EC 2.4.1.101: Alpha-1,3-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase
Reaction catalysed:
UDP-N-acetyl-alpha-D-glucosamine + alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-(alpha-D-Man-(1->6))-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc-N-Asn-[protein] = UDP + beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-(alpha-D-Man-(1->6))-alpha-D-Man-(1->6)]-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-alpha-D-GlcNAc-N-Asn-[protein]
Systematic name:
UDP-N-acetyl-alpha-D-glucosamine:alpha-D-mannosyl-(1->3)-beta-D-mannosyl-glycoprotein 2-beta-Nacetyl-D-glucosaminyltransferase (configuration-inverting)
Alternative Name(s):
- Alpha-1,3-mannosyl-glycoprotein beta-1,2-N-acetylglucosaminyltransferase
- GlcNAc-T I
- GnTI
- N-acetylglucosaminyltransferase I
- N-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase I
- UDP-N-acetyl-D-glucosamine:3-(alpha-D-mannosyl)-beta-D-mannosyl-glycoprotein 2-beta-N-acetyl-D-glucosaminyltransferase
- UDP-N-acetylglucosaminyl:alpha-1,3-D-mannoside-beta-1,2-N-acetylglucosaminyltransferase I
- UDP-N-acetylglucosaminyl:alpha-3-D-mannoside beta-1,2-N-acetylglucosaminyltransferase I
- Uridine diphosphoacetylglucosamine-alpha-1,3-mannosylglycoprotein beta-1,2-N-acetylglucosaminyltransferase
GO terms
Biochemical function:
Biological process:
Cellular component:
- not assigned
Sequence family
Structure domains
CATH domains
3.10.180.20
Class:
Alpha Beta
Architecture:
Roll
Topology:
2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
Homology:
N-Acetylglucosaminyltransferase I, Domain 2
Occurring in: