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UDP-GalNAc + Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + Gal-beta-(1,4)-GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP-GalNAc + Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP-GalNAc + GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
UDP-GalNAc + GlcNAc-beta-(1,3)Fuc-dansyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,3)Fuc-dansyl
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UDP-GalNAc + GlcNAc-beta-(1,6)-GalNAc-alpha-p-nitrophenyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,6)-GalNAc-alpha-p-nitrophenyl
190.7% of the activity with GlcNAcbeta-O-benzyl
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UDP-GalNAc + GlcNAc-beta-(1,6)[Gal-beta-(1,3)]GalNAc-alpha-p-nitrophenyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,6)[Gal-beta-(1,3)]GalNAc-alpha-p-nitrophenyl
15.2% of the activity with GlcNAcbeta-O-benzyl
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UDP-GalNAc + GlcNAc-p-nitrophenyl
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UDP-GalNAc + GlcNAcbeta-O-benzyl
UDP + GalNAc-beta-(1,4)-GlcNAcbeta-O-benzyl
UDP-N-acetyl-alpha-D-galactosamine + N-acetyl-beta-D-glucosamine
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-N-acetyl-beta-D-glucosamine
enzyme B4GALNT3 transfers N-acetylgalactosamine (GalNAc) to the non-reducing N-acetylglucosamine (GlcNAc) to form GalNAcbeta1-4GlcNAc (LacdiNAc) in an in vitro enzymatic assay
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UDP-N-acetyl-alpha-D-galactosamine + N-acetyl-beta-D-glucosaminyl group
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-N-acetyl-beta-D-glucosaminyl group
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UDP-N-acetyl-D-galactosamine + GlcNAcbeta1,2Manalpha1,6[GlcNAcbeta1,2Manalpha1,3]Manbeta1,4GlcNAcbeta1,4GlcNAc-aminopyridine
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Drosophila sp. (in: flies)
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UDP-N-acetyl-D-galactosamine + GlcNAcbeta1,2Manalpha1,6[GlcNAcbeta1,4[GlcNAcbeta1,2]Manalpha1,3]Manbeta1,4GlcNAcbeta1,4GlcNAc-aminopyridine
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Drosophila sp. (in: flies)
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UDP-N-acetyl-D-galactosamine + GlcNAcbeta1,3Fuc-dansyl
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Drosophila sp. (in: flies)
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GalNAc is efficiently transferred toward N-glycans, O-glycans, and the arthro-series glycosphingolipids
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UDP-N-acetyl-D-galactosamine + N-acetyl-beta-D-glucosaminyl-R group
UDP + N-acetyl-beta-D-galactosaminyl-(1,4)-N-acetyl-beta-D-glucosaminyl-R group
additional information
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UDP-GalNAc + Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + Gal-beta-(1,4)-GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
26.2% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + Gal-beta-(1,4)-GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
45% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
26.7% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
51.7% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
16.2% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
21.6% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
3.4% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[Gal-beta-(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
5% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
76.8% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-[Fuc-alpha-(1,6)]-GlcNAc-2-pyridylaminoside
UDP + GalNAc-beta(1,4)-GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
87.1% of the activity with GlcNAc-beta-(1,2)-Man-alpha-(1,6)-[GlcNAc-beta-(1,2)-Man-alpha-(1,3)]Man-beta-(1,4)-GlcNAc-beta-(1,4)-GlcNAc-2-pyridylaminoside
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UDP-GalNAc + GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
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UDP-GalNAc + GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
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UDP-GalNAc + GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
UDP + GalNAc-beta-(1,4)-GlcNAc-beta-(1,3)-GalNAc-alpha-p-nitrophenyl
20.0% of the activity with GlcNAcbeta-O-benzyl
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UDP-GalNAc + GlcNAcbeta-O-benzyl
UDP + GalNAc-beta-(1,4)-GlcNAcbeta-O-benzyl
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UDP-GalNAc + GlcNAcbeta-O-benzyl
UDP + GalNAc-beta-(1,4)-GlcNAcbeta-O-benzyl
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UDP-N-acetyl-D-galactosamine + N-acetyl-beta-D-glucosaminyl-R group
UDP + N-acetyl-beta-D-galactosaminyl-(1,4)-N-acetyl-beta-D-glucosaminyl-R group
Drosophila sp. (in: flies)
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beta4Gal-NAcTA has at least three distinct, tissue-specific roles in neurons and muscles. Substrates are present in both neural and muscle cells that require glycosylation by beta4GalNAcTA for normal function
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UDP-N-acetyl-D-galactosamine + N-acetyl-beta-D-glucosaminyl-R group
UDP + N-acetyl-beta-D-galactosaminyl-(1,4)-N-acetyl-beta-D-glucosaminyl-R group
Drosophila sp. (in: flies)
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beta4GalNAcTA contributs to the synthesis of the GalNAcbeta1,4GlcNA structure in vivo and may play a role in the physiological or neuronal development of Drosophila
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additional information
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flies mutant for beta4GalNAcTA are viable and fertile but display behavioral phenotypes suggestive of essential roles for GalNAc-beta1,4-GlcNAc containing glycoconjugates in neuronal and/or muscular function
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additional information
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flies mutant for beta4GalNAcTA are viable and fertile but display behavioral phenotypes suggestive of essential roles for GalNAc-beta1,4-GlcNAc containing glycoconjugates in neuronal and/or muscular function
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additional information
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flies mutant for beta4GalNAcTB are viable and display no evident morphological or behavioral phenotypes
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additional information
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flies mutant for beta4GalNAcTB are viable and display no evident morphological or behavioral phenotypes
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additional information
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no activity with GalNac
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additional information
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the enzyme could transfer GalNAc residues, producing N,N'-diacetylgalactosediamine structures at least in N-glycans and probably in both N- and O-glycans
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additional information
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the enzyme could transfer GalNAc residues, producing N,N'-diacetylgalactosediamine structures at least in N-glycans and probably in both N- and O-glycans
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additional information
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the most efficient acceptor substrate in the N-glycans examined is a non-fucosylated bi-antennary one. The enzyme shows no activity towards chondroitin-related acceptors containing GlcUA as their non-reducing termini
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additional information
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the most efficient acceptor substrate in the N-glycans examined is a non-fucosylated bi-antennary one. The enzyme shows no activity towards chondroitin-related acceptors containing GlcUA as their non-reducing termini
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additional information
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the enzyme mediates the protein-specific addition of beta1,4-linked GalNAc to core 2 O-linked structures both in vivo and in vitro
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additional information
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enzyme B4GALNT3 primarily modifies N-glycans of epithelial growth factor receptor, EGFR, in LacdiNAc by Wisteria floribunda agglutinin pull down assays
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additional information
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enzyme B4GALNT3 primarily modifies N-glycans of epithelial growth factor receptor, EGFR, in LacdiNAc by Wisteria floribunda agglutinin pull down assays
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