Entry |
|
Name |
N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase;
uridine diphosphoacetylglucosamine-acetyllactosaminide beta1->3-acetylglucosaminyltransferase;
poly-N-acetyllactosamine extension enzyme;
Galbeta1->4GlcNAc-R beta1->3 N-acetylglucosaminyltransferase;
UDP-GlcNAc:GalR beta-D-3-N-acetylglucosaminyltransferase;
N-acetyllactosamine beta(1-3)N-acetylglucosaminyltransferase;
UDP-GlcNAc:Galbeta1->4GlcNAcbeta-Rbeta1->3-N-acetylglucosaminyltransferase;
GnTE;
UDP-N-acetyl-D-glucosamine:beta-D-galactosyl-1,4-N-acetyl-D-glucosamine beta-1,3-acetyl-D-glucosaminyltransferase;
beta-galactosyl-N-acetylglucosaminylgalactosylglucosyl-ceramide beta-1,3-acetylglucosaminyltransferase;
UDP-N-acetyl-D-glucosamine:beta-D-galactosyl-(1->4)-N-acetyl-D-glucosamine 3-beta-N-acetyl-D-glucosaminyltransferase
|
Class |
Transferases;
Glycosyltransferases;
Hexosyltransferases
|
Sysname |
UDP-N-acetyl-alpha-D-glucosamine:beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R 3-beta N-acetylglucosaminyltransferase (configuration-inverting)
|
Reaction(IUBMB) |
UDP-N-acetyl-alpha-D-glucosamine + beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R = UDP + N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R [RN: R02789]
|
Reaction(KEGG) |
|
Substrate |
UDP-N-acetyl-alpha-D-glucosamine [CPD: C00043];
beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R [CPD: C00694]
|
Product |
UDP [CPD: C00015];
N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-R [CPD: C04890]
|
Comment |
Acts on beta-galactosyl-1,4-N-acetylglucosaminyl termini on glycoproteins, glycolipids, and oligosaccharides.
|
History |
EC 2.4.1.149 created 1984 (EC 2.4.1.163 created 1989, incorporated 2016), modified 2016
|
Pathway |
ec00533 | Glycosaminoglycan biosynthesis - keratan sulfate |
ec00601 | Glycosphingolipid biosynthesis - lacto and neolacto series |
|
Orthology |
K00741 | N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase |
K07970 | beta-1,3-N-acetylglucosaminyltransferase 3 |
K07971 | beta-1,3-N-acetylglucosaminyltransferase 4 |
|
Genes |
» show all
|
Reference |
|
Authors |
van den Eijnden DH, Winterwerp H, Smeeman P, Schiphorst WE. |
Title |
Novikoff ascites tumor cells contain N-acetyllactosaminide beta 1 leads to 3 and beta 1 leads to 6 N-acetylglucosaminyltransferase activity. |
Journal |
J Biol Chem 258:3435-7 (1983) |
Reference |
|
Authors |
Basu M, Basu S. |
Title |
Biosynthesis in vitro of Ii core glycosphingolipids from neolactotetraosylceramide by beta 1-3- and beta 1-6-N-acetylglucosaminyltransferases from mouse T-lymphoma. |
Journal |
J Biol Chem 259:12557-62 (1984) |
Reference |
|
Authors |
Takeya A, Hosomi O, Kogure T. |
Title |
The presence of N-acetyllactosamine and lactose: beta (1-3)N-acetylglucosaminyltransferase activity in human urine. |
Journal |
Jpn J Med Sci Biol 38:1-8 (1985) |
Other DBs |
ExPASy - ENZYME nomenclature database: | 2.4.1.149 |
|