From Wikipedia, the free encyclopedia
Alpha-1,6-mannosyl-glycoprotein 6-beta-N-acetylglucosaminyltransferase
Identifiers
EC no. 2.4.1.155
CAS no. 83588-90-3
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Search
PMC articles
PubMed articles
NCBI proteins

Alpha-1,6-mannosyl-glycoprotein 6-beta-N-acetylglucosaminyltransferase ( EC 2.4.1.155, N-acetylglucosaminyltransferase V, alpha-mannoside beta-1,6-N-acetylglucosaminyltransferase, uridine diphosphoacetylglucosamine-alpha-mannoside beta1->6-acetylglucosaminyltransferase, UDP-N-acetylglucosamine:alpha-mannoside-beta1,6 N-acetylglucosaminyltransferase, alpha-1,3(6)-mannosylglycoprotein beta-1,6-N-acetylglucosaminyltransferase, GnTV) is an enzyme with systematic name UDP-N-acetyl-D-glucosamine:6-(2-(N-acetyl-beta-D-glucosaminyl)-alpha-D-mannosyl)-glycoprotein 6-beta-N-acetyl-D-glucosaminyltransferase. [1] [2] This enzyme catalyses the following chemical reaction

UDP-N-acetyl-D-glucosamine + 6-(2-[N-acetyl-beta-D-glucosaminyl]-alpha-D-mannosyl)-beta-D-mannosyl-R UDP + 6-(2,6-bis[N-acetyl-beta-D-glucosaminyl]-alpha-D-mannosyl)-beta-D-mannosyl-R

R represents the remainder of the N-linked oligosaccharide in the glycoprotein acceptor.

References

  1. ^ Cummings RD, Trowbridge IS, Kornfeld S (November 1982). "A mouse lymphoma cell line resistant to the leukoagglutinating lectin from Phaseolus vulgaris is deficient in UDP-GlcNAc: alpha-D-mannoside beta 1,6 N-acetylglucosaminyltransferase". The Journal of Biological Chemistry. 257 (22): 13421–7. PMID  6216250.
  2. ^ Hindsgaul O, Tahir SH, Srivastava OP, Pierce M (March 1988). "The trisaccharide beta-D-GlcpNAc-(1----2)-alpha-D-Manp-(1----6)-beta-D-Manp, as its 8-methoxycarbonyloctyl glycoside, is an acceptor selective for N-acetylglucosaminyltransferase V". Carbohydrate Research. 173 (2): 263–72. doi: 10.1016/s0008-6215(00)90822-x. PMID  2834054.

External links