Function and Biology

Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase with bound UDP and Manganese

Source organism: Homo sapiens
Biochemical function: metal ion binding
Biological process: viral protein processing
Cellular component: membrane

EC 2.4.1.143: Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase

Reaction catalysed:
UDP-N-acetyl-alpha-D-glucosamine + beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-(alpha-D-Man-(1->6))-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc-N-Asn-[protein] = UDP + beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-(beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->6))-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-beta-D-GlcNAc-N-Asn-[protein]
Systematic name:
UDP-N-acetyl-alpha-D-glucosamine:alpha-D-mannosyl-(1->6)-beta-D-mannosyl-glycoprotein 2-beta-N-acetyl-D-glucosaminyltransferase (configuration-inverting)
Alternative Name(s):
  • Acetylglucosaminyltransferase II
  • Alpha-1,6-mannosyl-glycoprotein beta-1,2-N-acetylglucosaminyltransferase
  • GlcNAc-T II
  • GnTII
  • MGAT2 (gene name)
  • N-acetylglucosaminyltransferase II
  • N-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase II
  • UDP-GlcNAc:mannoside alpha-1-6 acetylglucosaminyltransferase
  • UDP-N-acetyl-D-glucosamine:6-(alpha-D-mannosyl)-beta-D-mannosyl-glycoprotein 2-beta-N-acetyl-D-glucosaminyltransferase
  • Uridine diphosphoacetylglucosamine-alpha-1,6-mannosylglycoprotein beta-1-2-N-acetylglucosaminyltransferase
  • Uridine diphosphoacetylglucosamine-alpha-D-mannoside beta-1-2-acetylglucosaminyltransferase
  • Uridine diphosphoacetylglucosamine-mannoside alpha-1->6-acetylglucosaminyltransferase

Sequence family

Pfam Protein family (Pfam)
PF05060
Domain description: N-acetylglucosaminyltransferase II (MGAT2)
Occurring in:
  1. Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase
The deposited structure of PDB entry 5vcm contains 2 copies of Pfam domain PF05060 (N-acetylglucosaminyltransferase II (MGAT2)) in Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase. Showing 1 copy in chain B.

InterPro InterPro annotations
IPR029044
Domain description: Nucleotide-diphospho-sugar transferases
Occurring in:
  1. Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase
IPR007754
Domain description: N-acetylglucosaminyltransferase II
Occurring in:
  1. Alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase