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UDP-alpha-D-galactose + alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol
UDP + beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol
UDP-alpha-D-galactose + alpha-D-GalNAc-OMe
UDP + alpha-D-Gal-(1->3)-alpha-D-GalNAc-OMe
UDP-alpha-D-galactose + Galbeta1-3GalNAcalpha1-4-nitrophenol
?
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-epidermal growth factor receptor
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-epidermal growth factor receptor
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-R
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R
UDP-galactose + A-P-(N-acetyl-D-galactosaminyl)T-S-S-A
UDP + A-P-(beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl)T-S-S-A
-
synthetic peptide
-
-
?
UDP-galactose + A-P-(N-acetyl-D-galactosaminyl)T-S-S-S
UDP + A-P-(beta-D-galactosyl-1,3-N-acetyl-D-galactosaminyl)T-S-S-S
-
synthetic peptide
-
-
?
UDP-galactose + Ac-GHA-(GalNAcalpha1-)TSLPVTG-NH2
UDP + Ac-GHA-(Galbeta1-3GalNAcalpha1-)TSLPVTG-NH2
pH 7.0, 0.2 mM, 750% activity in H292-cells, 550% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + Ac-SCSTGHA-(GalNAcalpha1-)TSG-NH2
UDP + Ac-SCSTGHA-(Galbeta-1-3GalNAcalpha1-)TSG-NH2
pH 7.0, 0.2 mM, 50% activity in H292-cells, 40% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + Ac-STGHA-(GalNAcalpha1-)TSLPG-NH2
UDP + Ac-STGHA-(Galbeta1-3GalNAcalpha1-)TSLPG-NH2
pH 7.0, 0.2 mM, 425% activity in H292-cells, 275% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + Ac-SVS-(GalNAcalpha1-)TGHATSG-NH2
UDP + Ac-SVS-(Galbeta1-3GalNAcalpha1-)TGHATSG-NH2
pH 7.0, 0.2 mM, 300% activity in H292-cells, 450% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + Ac-TSSVS-(GalNAcalpha1-)TGHAG-NH2
UDP + Ac-TSSVS-(Galbeta1-3GalNAcalpha1-)TGHAG-NH2
pH 7.0, 0.2 mM, 400% activity in H292-cells, 4000% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + asialo bovine submaxillary mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-asialo bovine submaxillary mucin
-
-
-
?
UDP-galactose + asialo ovine submaxillary mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-asialo ovine submaxillary mucin
UDP-galactose + asialo-agalacto-alpha1-acid glycoprotein
UDP + galactosyl-beta-1,3-asialo-agalacto-alpha1-acid glycoprotein
-
-
-
-
?
UDP-galactose + asialo-agalacto-glycophorin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-asialo-agalacto-glycophorin
-
-
-
?
UDP-galactose + asialo-mucin of Cowper's gland
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-asialo-mucin of Cowper's gland
-
-
-
?
UDP-galactose + benzyl 2-(acetylamino)-2-deoxy-alpha-D-galactopyranoside
UDP + benzyl 2-(acetylamino)-2-deoxy-3-O-beta-D-galactopyranosyl-alpha-D-galactopyranoside
pH 7.0, 2 mM, 100% activity in H292-cells, 100% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + GalNAcalpha-Ser-Cy5
UDP + ?
-
-
-
-
?
UDP-galactose + GalNAcalpha1-O-phenyl
?
the enzyme is capable of utilizing UDP-Gal as the donor for the transfer of Gal residues to GalNAcalpha-1-O-phenyl and GalNAcalpha1-Ser/Thr for synthesizing core 1 structure Galbeta1-3GalNAcalpha1-R
-
-
?
UDP-galactose + ganglioside Gg3
UDP + galactosyl-beta-1,3-ganglioside Gg3
i.e. GalNAcbeta1,4-Galbeta1,4-Glcbeta1-ceramide
-
?
UDP-galactose + ganglioside GM2
UDP + galactosyl-beta-1,3-ganglioside GM2
UDP-galactose + glycophorin
?
-
-
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
UDP-galactose + immunglobulin A1
?
-
-
-
-
?
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-benzyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-benzyl
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-phenyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-phenyl
UDP-galactose + N-acetyl-D-galactosamine
UDP + beta-D-galactosyl-1,3-N-acetyl-D-galactosamine
UDP-galactose + N-acetyl-D-glucosamine
UDP + beta-D-galactosyl-1,3-N-acetyl-D-glucosamine
-
-
-
-
?
UDP-galactose + N-acetylgalactosaminide mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosaminide mucin
UDP-galactose + N-acetylgalactosaminitol
UDP + beta-D-galactosyl-(1,3)-N-acetylgalactosaminitol
-
-
-
?
UDP-galactose + p-nitrophenyl-beta-N-acetylgalactosamide
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-p-nitrophenyl
UDP-galactose + salivary gland mucin 81 N-acetyl-D-galactosamine
UDP + salivary gland mucin 81 D-galactosyl-1,3-N-acetyl-D-galactosamine
UDP-galactose + TTTV-(GalNAcalpha1-)TPTPTG
UDP + TTTV-(Galbeta1-3GalNAcalpha1-)TPTPTG
pH 7.0, 0.2 mM, 50% activity in H292-cells, 90% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + TTTVTP-(GalNAcalpha1-)TPTG
UDP + TTTVTP-(Galbeta1-3GalNAcalpha1-)TPTG
pH 7.0, 0.2 mM, 110% activity in H292-cells, 60% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + TTTVTPTP-(GalNAcalpha1-)TG
UDP + TTTVTPTP-(Galbeta1-3GalNAcalpha1-)TG
pH 7.0, 0.2 mM, 65% activity in H292-cells, 60% activity in A549 cells relative to 1-O-benzyl-N-acetyl-D-galactosamine
-
-
?
additional information
?
-
UDP-alpha-D-galactose + alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol
UDP + beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol
biosynthesis of the O-polysaccharide is initiated with sequential assembly of repeating units on the cytoplasmic face of the inner membrane by glycosyltransferases WbnH, WbnJ, WbnK and WbnI. The enzyme is involved in the the biosynthesis of the O-polysaccharide repeating unit of Escherichia coli serotype O86
-
-
?
UDP-alpha-D-galactose + alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol
UDP + beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->3)-alpha-D-GalNAc-diphospho-ditrans,octacis-undecaprenol
biosynthesis of the O-polysaccharide is initiated with sequential assembly of repeating units on the cytoplasmic face of the inner membrane by glycosyltransferases WbnH, WbnJ, WbnK and WbnI. The enzyme is involved in the the biosynthesis of the O-polysaccharide repeating unit of Escherichia coli serotype O86
-
-
?
UDP-alpha-D-galactose + alpha-D-GalNAc-OMe
UDP + alpha-D-Gal-(1->3)-alpha-D-GalNAc-OMe
-
-
-
?
UDP-alpha-D-galactose + alpha-D-GalNAc-OMe
UDP + alpha-D-Gal-(1->3)-alpha-D-GalNAc-OMe
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-epidermal growth factor receptor
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-epidermal growth factor receptor
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-epidermal growth factor receptor
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-epidermal growth factor receptor
-
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-R
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-R
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-R
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R
-
-
-
-
?
UDP-alpha-D-galactose + N-acetyl-alpha-D-galactosaminyl-R
UDP + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R
-
-
-
?
UDP-galactose + asialo ovine submaxillary mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-asialo ovine submaxillary mucin
-
best substrate
-
?
UDP-galactose + asialo ovine submaxillary mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-asialo ovine submaxillary mucin
-
-
-
?
UDP-galactose + ganglioside GM2
UDP + galactosyl-beta-1,3-ganglioside GM2
-
-
-
-
?
UDP-galactose + ganglioside GM2
UDP + galactosyl-beta-1,3-ganglioside GM2
i.e. GalNAcbeta1,4-(NeuAcalpha-2,3-)Galbeta1,4-Glcbeta1-ceramide
i.e. ganglioside GM1
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine
-
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-(1->3)-N-acetyl-D-galactosamine
-
-
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
i.e. core 1 structure
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
threonine alpha-D-galactosamine is preferred to serine alpha-D-galactosamine
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
high specificity for N-acetylgalactosaminyl residues linked to serine or threonine
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
enzyme is important in O-glycan biosynthesis in digestive organs
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
linked to serine or threonine of the peptide/protein
i.e. core 1 structure
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
threonine alpha-D-galactosamine is preferred to serine alpha-D-galactosamine
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
Galbeta1,3-GalNAcalpha residues adjacent to Thr(GalNAc) reduces the activity
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
substrates with negatively charged amino acids on the N-terminal side are highly efficient substrates
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycosyl acceptor specificity study
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycosyl acceptor specificity study
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycosyl acceptor specificity study
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
major control factor in the biosynthesis of O-glycans
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
key enzyme in biosynthesis of core 1 O-glycans
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
involved in O-glycan biosynthesis
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
high specificity for N-acetylgalactosaminyl residues linked to serine or threonine
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
most active acceptor: macromolecular mucin glycopeptides with free N-acetylgalactosyl residues linked to polypeptide chain
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycopeptides with less than 5 amino acids containing terminal N-acetylgalactosaminyl residues
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycosyl acceptor specificity study
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycosyl acceptor specificity study
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
involved in O-glycan biosynthesis
-
-
?
UDP-galactose + glycoprotein N-acetyl-D-galactosamine
UDP + glycoprotein D-galactosyl-1,3-N-acetyl-D-galactosamine
-
the enzyme can O-glycosylate the mucin-like domains of glycoproteins in a site-specific manner dependent on the sort of glycosylation/presence of glycan C-terminal from site of action, a position specific glycosylation pattern results, regulation, overview
-
-
?
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-benzyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-benzyl
-
-
-
?
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-benzyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-benzyl
-
removal or substitution of the 3-OH group or removal of the 4-OH group abolishes enzyme activity, removal or substitution of the 6-OH reduces activity slightly leading to competititve substrates
-
?
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-benzyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-benzyl
-
-
-
?
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-phenyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-phenyl
-
-
?
UDP-galactose + N-acetyl-alpha-D-galactosaminyl-phenyl
UDP + beta-D-galactosyl-1,3-N-acetyl-alpha-D-galactosaminyl-phenyl
-
-
-
?
UDP-galactose + N-acetyl-D-galactosamine
UDP + beta-D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
-
?
UDP-galactose + N-acetyl-D-galactosamine
UDP + beta-D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
-
?
UDP-galactose + N-acetylgalactosaminide mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosaminide mucin
-
-
-
-
?
UDP-galactose + N-acetylgalactosaminide mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosaminide mucin
-
-
-
-
?
UDP-galactose + N-acetylgalactosaminide mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosaminide mucin
-
-
-
-
?
UDP-galactose + N-acetylgalactosaminide mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosaminide mucin
-
-
-
?
UDP-galactose + N-acetylgalactosaminide mucin
UDP + beta-D-galactosyl-1,3-N-acetylgalactosaminide mucin
-
participates in synthesis of the core portion of O-serine- and O-threonine-linked oligosaccharides in respiratory acidic mucins
-
-
?
UDP-galactose + p-nitrophenyl-beta-N-acetylgalactosamide
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-p-nitrophenyl
-
-
-
?
UDP-galactose + p-nitrophenyl-beta-N-acetylgalactosamide
UDP + beta-D-galactosyl-1,3-N-acetylgalactosyl-p-nitrophenyl
-
-
-
-
?
UDP-galactose + salivary gland mucin 81 N-acetyl-D-galactosamine
UDP + salivary gland mucin 81 D-galactosyl-1,3-N-acetyl-D-galactosamine
-
-
-
-
?
UDP-galactose + salivary gland mucin 81 N-acetyl-D-galactosamine
UDP + salivary gland mucin 81 D-galactosyl-1,3-N-acetyl-D-galactosamine
-
glycosylation pattern of the mucin, overview
-
-
?
additional information
?
-
-
the presence of multiple core-1 beta3GalT genes in Drosophila melanogaster suggests an increased complexity of core-1 O-glycan expression, which is possibly related to multiple developmental and physiological functions attributable to this class of glycans
-
-
?
additional information
?
-
enzyme elongates O-GalNAc by adding galactose in a beta1,3 linkage
-
-
?
additional information
?
-
enzyme elongates O-GalNAc by adding galactose in a beta1,3 linkage
-
-
?
additional information
?
-
enzyme elongates O-GalNAc by adding galactose in a beta1,3 linkage
-
-
?
additional information
?
-
analysis of glycan structure by mass spectrometry
-
-
-
additional information
?
-
-
poor substrates are low-molecular weight acceptors, e.g. N-acetylgalactosamine
-
-
?
additional information
?
-
-
no acceptor substrates: ovalbumin, beta-N-acetyl-D-glucosaminyl-benzyl
-
-
?
additional information
?
-
no acceptor substrates: ovalbumin, beta-N-acetyl-D-glucosaminyl-benzyl
-
-
?
additional information
?
-
-
elevated preferences for Gly at the +1 position with moderately high preferences for Phe and Tyr in the +3 position relative to the acceptor Thr-O-GalNAc
-
-
?
additional information
?
-
-
core 1 synthase specific molecular chaperone is essential for the expression of functional enzyme
-
-
?
additional information
?
-
-
poor substrates are low-molecular weight acceptors, e.g. N-acetylgalactosamine
-
-
?
additional information
?
-
-
no acceptor substrates: type A and type 0 blood group glycoprotein, ovomucoid, ovalbumin, and fetuin devoid of sialic acid and galactose
-
-
?
additional information
?
-
-
terminal alpha-2,6-linked sialic acid residues inhibit the enzyme
-
-
?