PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28894966-6 2017 Naturally occurring 1 and its analog 3 that adopt similar conformation in water bind preferentially L-fucose, and to a lesser degree D-galactose and N-acetyl-D-galactosamine, typically found within the mucin O-glycan core structures. Acetylgalactosamine 149-173 LOC100508689 Homo sapiens 202-207 25727146-1 2015 Mucin-type O-glycans are a class of glycans initiated with N-acetylgalactosamine (GalNAc) alpha-linked primarily to Ser/Thr residues within glycoproteins and often extended or branched by sugars or saccharides. Acetylgalactosamine 59-80 LOC100508689 Homo sapiens 0-5 19714813-4 2009 Mucin glycosylation was significantly affected in specific cell lines, particularly in structures involving terminal galactose or N-acetylgalactosamine. Acetylgalactosamine 130-151 LOC100508689 Homo sapiens 0-5 22791304-2 2012 Mucin-type (N-acetylgalactosamine [GalNAc]-type) O-glycosylation is found in eumetazoan cells but absent in plants and yeast, making these cell types an obvious choice for de novo engineering of this O-glycosylation pathway. Acetylgalactosamine 12-33 LOC100508689 Homo sapiens 0-5 21290459-7 2011 Behaviour of MR peak during cell growth and comparison with studies from literature taken together made it possible to have more insight into the relationship between aberrantly processed mucin and the presence of non-processed N-acetylgalactosamine residues in HeLa cells. Acetylgalactosamine 228-249 LOC100508689 Homo sapiens 188-193 21290459-10 2011 A common origin for the N-acetylgalactosamine and fucose resonances attributing them to aberrantly processed mucin can be inferred from the present results. Acetylgalactosamine 24-45 LOC100508689 Homo sapiens 109-114 20735851-0 2010 Engineering of N. benthamiana L. plants for production of N-acetylgalactosamine-glycosylated proteins--towards development of a plant-based platform for production of protein therapeutics with mucin type O-glycosylation. Acetylgalactosamine 58-79 LOC100508689 Homo sapiens 193-198 9561779-6 1998 All mucin preparations contained high amounts of N-acetyl-glucosamine, galactose, N-acetyl-galactosamine, fucose and sialic acid, saccharides typical of the O-linked carbohydrate side chains. Acetylgalactosamine 82-104 LOC100508689 Homo sapiens 4-9 20301232-2 2009 In mucins, O-glycans are covalently alpha-linked via an N-acetylgalactosamine (GalNAc) moiety to the -OH of serine or threonine by an O-glycosidic bond, and the structures are named mucin O-glycans or O-GalNAc glycans. Acetylgalactosamine 56-77 LOC100508689 Homo sapiens 3-8 11128029-5 2000 All the monoclonal antibodies (MAbs) used in this study is IgM isotype and recognizes N-acetyl-galactosamine-linked carbohydrate core or backbone portion of airway mucin. Acetylgalactosamine 86-108 LOC100508689 Homo sapiens 164-169 10444252-5 1999 Lectin mapping of the carbohydrates present on pigeon intestinal mucin demonstrated high levels of exposed N-acetyl neuraminic acid, N-acetyl galactosamine and N-acetyl glucosamine, with lower levels of fucose and some galactose. Acetylgalactosamine 133-155 LOC100508689 Homo sapiens 65-70 1449803-3 1992 Mucin oligosaccharides, the structures responsible for this hydrophilicity, are heterogeneous in size and structure but are chiefly O-linked, i.e., they initiate from N-acetylgalactosamine residues attached to threonine and serine residues of the polypeptide backbone. Acetylgalactosamine 167-188 LOC100508689 Homo sapiens 0-5 8132328-9 1994 After removal of terminal and backbone sugar residues by treatment of mucin with trifluoromethanesulfonic acid, binding of plasmid-bearing bacteria increased significantly when N-acetylgalactosamine, either alone or with galactose attached, was revealed, indicating that core regions of the sugar side chains are involved in bacterial binding. Acetylgalactosamine 177-198 LOC100508689 Homo sapiens 70-75 8500875-8 1993 Hapten inhibition studies revealed that the monosaccharides galactose and N-acetylgalactosamine and the disaccharide lactose could markedly reduce (but not abolish) bacterial adherence to mucin but other monosaccharides and the RGD peptide had no effect on mucin binding. Acetylgalactosamine 74-95 LOC100508689 Homo sapiens 188-193 8500875-8 1993 Hapten inhibition studies revealed that the monosaccharides galactose and N-acetylgalactosamine and the disaccharide lactose could markedly reduce (but not abolish) bacterial adherence to mucin but other monosaccharides and the RGD peptide had no effect on mucin binding. Acetylgalactosamine 74-95 LOC100508689 Homo sapiens 257-262 1382725-5 1992 The obtained results provided evidence that the mucin core consists of 60 kDa peptide which at cotranslational stage is O-glycosylated with N-acetylgalactosamine. Acetylgalactosamine 140-161 LOC100508689 Homo sapiens 48-53 2379952-8 1990 Chemical deglycosylation of the purified mucin preparation with trifluoromethane sulfonic acid was carried out at 20 degrees C for 3 1/2 h. Sialic acid, fucose, galactose, and N-acetylglucosamine were completely removed, whereas traces of N-acetylgalactosamine were still detected. Acetylgalactosamine 239-260 LOC100508689 Homo sapiens 41-46 1663364-7 1991 Indeed, the increased reactivity after sialidase treatment of ovine submaxillary mucin suggests the lectin reacts with peptide-linked N-acetylgalactosamine (GalNAc), since more than 98% of the glycan chains attached to this mucin are sialylated GalNAc. Acetylgalactosamine 134-155 LOC100508689 Homo sapiens 81-86 1663364-7 1991 Indeed, the increased reactivity after sialidase treatment of ovine submaxillary mucin suggests the lectin reacts with peptide-linked N-acetylgalactosamine (GalNAc), since more than 98% of the glycan chains attached to this mucin are sialylated GalNAc. Acetylgalactosamine 134-155 LOC100508689 Homo sapiens 224-229 1371125-9 1992 Deglycosylation procedures indicated that mucin receptors for P. cepacia include N-acetylglucosamine and N-acetylgalactosamine, probably linked together as part of core oligosaccharide structures. Acetylgalactosamine 105-126 LOC100508689 Homo sapiens 42-47 1378467-5 1992 The results obtained provided evidence that the mucin core consists of 60-kDa peptide that at the cotranslational stage is O-glycosylated with N-acetylgalactosamine. Acetylgalactosamine 143-164 LOC100508689 Homo sapiens 48-53 34576978-1 2021 Mucin-type O-glycosylation involves the attachment of glycans to an initial O-linked N-acetylgalactosamine (GalNAc) on serine and threonine residues on proteins. Acetylgalactosamine 85-106 LOC100508689 Homo sapiens 0-5 4008485-3 1985 The neutral mucin (less than 1.0 mol % sialic acid) was the major species (greater than 80% by weight) and contained a higher molar proportion of fucose, galactose, and N-acetylglucosamine, and a lower proportion of sialic acid and N-acetylgalactosamine than the acidic species (greater than 10 mol % sialic acid). Acetylgalactosamine 232-253 LOC100508689 Homo sapiens 12-17 6952252-2 1982 In normal mucosa, lectins that preferentially bind to exposed N-acetyl-galactosamine residues (Dolichos biflorus agglutinin and soybean agglutinin) bound selectively to the goblet cell mucin of well-differentiated cells in the upper colonic crypt. Acetylgalactosamine 62-84 LOC100508689 Homo sapiens 185-190 7410409-2 1980 This enzyme abolishes binding of asialo-orosomucoid, a galactose-terminated glycoprotein, and restricts the ligand specificity of the cell surface receptor protein to N-acetylgalactosamine-terminated glycoproteins such as desialylated ovine submaxillary mucin. Acetylgalactosamine 167-188 LOC100508689 Homo sapiens 254-259 16749136-7 1965 Such results, indicative of the presence of unbound serine residues, allow, in submaxillary mucin, for a close correlation between the remaining serine, threonine, glutamic acid and aspartic acid and the available sialyl-(2-->6)-N-acetylgalactosamine prosthetic groups. Acetylgalactosamine 233-253 LOC100508689 Homo sapiens 92-97 14348196-21 1965 A statistical model of the mucin would require each prosthetic group to be linked, via N-acetylgalactosamine, to threonine, which would occupy every alternate position among the amino acids in the peptide core. Acetylgalactosamine 87-108 LOC100508689 Homo sapiens 27-32 32127446-5 2020 We found that the mucin MUL-1 and mucin-derived monosaccharides N-acetyl-galactosamine and N-acetylglucosamine are required for P. aeruginosa killing of Caenorhabditis elegans We also found that the defective adhesion of P. aeruginosa to human lung alveolar epithelial cells, deficient in the mucin MUC1, can be reversed by the addition of individual monosaccharides. Acetylgalactosamine 64-86 LOC100508689 Homo sapiens 18-23 32127446-5 2020 We found that the mucin MUL-1 and mucin-derived monosaccharides N-acetyl-galactosamine and N-acetylglucosamine are required for P. aeruginosa killing of Caenorhabditis elegans We also found that the defective adhesion of P. aeruginosa to human lung alveolar epithelial cells, deficient in the mucin MUC1, can be reversed by the addition of individual monosaccharides. Acetylgalactosamine 64-86 LOC100508689 Homo sapiens 34-39 3674885-1 1987 A high-molecular-weight mucin-glycoprotein (MG1) was isolated from human submandibular-sublingual saliva and was comprised of 14.9% protein, 29.0% N-acetylglucosamine, 9.4% N-acetylgalactosamine, 10.5% fucose, 24.2% galactose, 0.9% mannose, 4.0% N-acetylneuraminic acid, and 7.0% sulfate. Acetylgalactosamine 173-194 LOC100508689 Homo sapiens 24-29 6773807-0 1980 Evidence against the participation of lipid intermediates in the in vitro biosynthesis of serine(threonine)-N-acetyl-D-galactosamine linkages in submaxillary mucin. Acetylgalactosamine 108-132 LOC100508689 Homo sapiens 158-163 863904-7 1977 No homologies were apparent around the glycosylated seryl and threonyl residues which might define the specificity of the UDP-N-acetylgalactosaminyl:mucin polypeptide transferase that incorporates N-acetylgalactosamine into O-glycosidic linkage in glycoproteins. Acetylgalactosamine 197-218 LOC100508689 Homo sapiens 149-154 33068214-2 2021 Mucin-type O-glycosylation is initiated by the transfer of N-acetyl-galactosamine (GalNAc) to the hydroxyl group of serine, threonine and tyrosine residues through catalysis by a family of glycosyltransferases, the UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferases (E.C. Acetylgalactosamine 59-81 LOC100508689 Homo sapiens 0-5 31548401-1 2019 Polypeptide N-acetylgalactosaminyl transferases (GalNAc-Ts) initiate mucin type O-glycosylation by catalyzing the transfer of N-acetylgalactosamine (GalNAc) to Ser or Thr on a protein substrate. Acetylgalactosamine 126-147 LOC100508689 Homo sapiens 69-74