2.4.1.313: protein O-mannose beta-1,3-N-acetylgalactosaminyltransferase
This is an abbreviated version!
For detailed information about protein O-mannose beta-1,3-N-acetylgalactosaminyltransferase, go to the full flat file.
Reaction
Synonyms
B3GALNT2, B3GalTN2, beta 1,3-N-acetylgalactosaminyltransferase2, beta-1,3-N-acetylgalactosaminyltransferase 2, beta1,3-N-acetylgalactosaminyltransferase II, beta1,3-N-acetylgalactosaminyltransferase-II, beta3GalNAc-T2, UDP-GalNAc:beta-1,3-N-acetylgalactosaminyltransferase 2
ECTree
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Substrates Products
Substrates Products on EC 2.4.1.313 - protein O-mannose beta-1,3-N-acetylgalactosaminyltransferase
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REACTION DIAGRAM
UDP-N-acetyl-alpha-D-galactosamine + 3-O-N-acetyl-beta-D-glucosaminyl-[Ser347 of human casein kinase II peptide]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl]-[Ser347 of human casein kinase II peptide]
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[low-density lipoprotein receptor-related protein 1]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[low-density lipoprotein receptor-related protein 1]
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[nicastrin]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[nicastrin]
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
UDP-N-acetyl-alpha-D-galactosamine + 4-nitrophenyl-beta-D-glucose
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2% activity compared to GlcNAc-beta-benzyl
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UDP-N-acetyl-alpha-D-galactosamine + calf fetuin
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the enzyme efficiently transfers GalNAc to N-glycans of fetal calf fetuin, which is treated with neuraminidase and beta-galactosidase
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UDP-N-acetyl-alpha-D-galactosamine + Gal-beta(1->3)(GlcNAcbeta(1->6))GalNAcalpha1-O-4-nitrophenyl
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best acceptor substrate, 185% activity compared to GlcNAc-beta-benzyl
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UDP-N-acetyl-alpha-D-galactosamine + Glc-NAcbeta(1->6)GalNAcalpha1-O-4-nitrophenyl
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19% activity compared to GlcNAc-beta-benzyl
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UDP-N-acetyl-alpha-D-galactosamine + GlcNAc-beta-benzyl
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100% activity
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UDP-N-acetyl-alpha-D-galactosamine + GlcNAcbeta(1->3)GalNAcalpha-4-nitrophenyl
UDP + GalNAcbeta(1->3)GlcNAcbeta(1->3)GalNAcalpha-4-nitrophenyl
8% activity compared to GlcNAc-beta-benzyl
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UDP-N-acetyl-alpha-D-galactosamine + GlcNAcbeta(1->4)GlcNAcbeta1-O-benzyl
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29% activity compared to GlcNAc-beta-benzyl
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
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UDP-N-acetyl-alpha-D-galactosamine + 3-O-[N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
UDP + 3-O-[N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D-glucosaminyl-(1->4)-alpha-D-mannosyl]-L-threonyl-[protein]
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the enzyme shows no activity toward any glycolipid, Gal-beta-4-mitrophenyl, Gal-beta-O-4-nitrophenyl, Gal-NAc-alpha-benzyl, GalNAc-beta-4-nitrophenyl, Glc-alpha-4-nitrophenyl, GlcA-beta-4-nitrophenyl, Fuc-alpha-4-nitrophenyl, Xyl-alpha-4-nitrophenyl, Xyl-beta-4-nitrophenyl, Man-alpha-4-nitrophenyl, lactoside-benzyl, lactosylceramide, galactocenebroside type 1, paragloboside, globoside, Galbeta(1->4)GalNAc-alpha-4-nitrophenyl, Galbeta(1->3)GlcNAc-beta-4-nitrophenyl, and Galbeta(1->3)GalNAcalpha(core1)-4-nitrophenyl
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additional information
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the enzyme shows no activity toward any glycolipid, Gal-beta-4-mitrophenyl, Gal-beta-O-4-nitrophenyl, Gal-NAc-alpha-benzyl, GalNAc-beta-4-nitrophenyl, Glc-alpha-4-nitrophenyl, GlcA-beta-4-nitrophenyl, Fuc-alpha-4-nitrophenyl, Xyl-alpha-4-nitrophenyl, Xyl-beta-4-nitrophenyl, Man-alpha-4-nitrophenyl, lactoside-benzyl, lactosylceramide, galactocenebroside type 1, paragloboside, globoside, Galbeta(1->4)GalNAc-alpha-4-nitrophenyl, Galbeta(1->3)GlcNAc-beta-4-nitrophenyl, and Galbeta(1->3)GalNAcalpha(core1)-4-nitrophenyl
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