Entry |
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Name |
acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase;
O-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase IV;
uridine diphosphoacetylglucosamine-mucin beta(1->6)-acetylglucosaminyltransferase B;
core 4 beta6-GalNAc-transferase;
core 6beta-GalNAc-transferase B;
UDP-N-acetyl-D-glucosamine:O-oligosaccharide-glycoprotein (N-acetyl-D-glucosamine to N-acetyl-D-galactosamine of N-acetyl-beta-D-glucosaminyl-1,3-N-acetyl-D-galactosaminyl-R) beta-1,6-N-acetyl-D-glucosaminyltransferase
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Class |
Transferases;
Glycosyltransferases;
Hexosyltransferases
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Sysname |
UDP-N-acetyl-D-glucosamine:N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-D-galactosaminyl-R 6-beta-N-acetyl-D-glucosaminyltransferase
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Reaction(IUBMB) |
UDP-N-acetyl-D-glucosamine + N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-D-galactosaminyl-R = UDP + N-acetyl-beta-D-glucosaminyl-(1->6)-[N-acetyl-beta-D-glucosaminyl-(1->3)]-N-acetyl-D-galactosaminyl-R [RN: R03514 R05915]
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Reaction(KEGG) |
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Substrate |
UDP-N-acetyl-D-glucosamine [CPD: C00043];
N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-D-galactosaminyl-R [CPD: C01306]
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Product |
UDP [CPD: C00015];
N-acetyl-beta-D-glucosaminyl-(1->6)-[N-acetyl-beta-D-glucosaminyl-(1->3)]-N-acetyl-D-galactosaminyl-R [CPD: C04917]
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Comment |
cf. EC 2.4.1.102 (beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase), EC 2.4.1.146 (beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase) and EC 2.4.1.147 (acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase).
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History |
EC 2.4.1.148 created 1984
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Pathway |
ec00512 | Mucin type O-glycan biosynthesis |
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Reference |
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Authors |
Brockhausen I, Rachaman ES, Matta KL, Schachter H. |
Title |
The separation by liquid chromatography (under elevated pressure) of phenyl, benzyl, and O-nitrophenyl glycosides of oligosaccharides. Analysis of substrates and products for four N-acetyl-D-glucosaminyl-transferases involved in mucin synthesis. |
Journal |
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Other DBs |
ExPASy - ENZYME nomenclature database: | 2.4.1.148 |
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