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CHEBI:12308 - α-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-yl group

Default Structure
ChEBI IDCHEBI:12308
ChEBI Nameα-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-yl group
Stars
ASCII Namealpha-D-Galp-(1->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-yl group
DefinitionAn N-acetyl-β-D-glucosaminyl group having an α-D-galactosyl-(1→3)-β-D-galactosyl moiety attached at the 4-position.
Last Modified12 March 2019
DownloadsMolfile
FormulaC20H34NO15
Net Charge0
Average Mass528.484
Monoisotopic Mass528.19284
SMILES*[C@@H]1O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O[C@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)[C@H]2O)[C@H](O)[C@H]1NC(C)=O
Roles Classification
Biological Roles:
epitope  The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.
carbohydrate allergen  Any carbohydrate, carbohydrate derivative or derived substituent group which causes the onset of an allergic reaction.
epitope  The biological role played by a material entity when bound by a receptor of the adaptive immune system. Specific site on an antigen to which an antibody binds.
carbohydrate allergen  Any carbohydrate, carbohydrate derivative or derived substituent group which causes the onset of an allergic reaction.
xenoantigen  An antigen that is found in more than one species.
ChEBI Ontology
Outgoing Relation(s)
α-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-yl group (CHEBI:12308) has role carbohydrate allergen (CHEBI:143231)
α-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-yl group (CHEBI:12308) has role epitope (CHEBI:53000)
α-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-yl group (CHEBI:12308) is a N-acetyl-β-D-glucosaminyl group (CHEBI:55471)
α-D-Galp-(1→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-yl group (CHEBI:12308) is a α-D-Galp-(1→3)-β-D-Galp-(1→4)-D-GlcpNAc-yl group (CHEBI:17785)
IUPAC Name 
α-D-galactopyranosyl-(1→3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl
Synonyms  Source
α-GalChEBI
α-Gal trisaccharideChEBI
α-Gal trisaccharide epitopeChEBI
α-D-Gal-(1→3)-β-D-Gal-(1→4)-β-D-GlcNAc-yl groupChEBI
α-D-galactosyl-(1→3)-β-D-galactosyl-(1→4)-β-N-acetylglucosaminylChEBI
α-D-galactosyl-(1→3)-β-D-galactosyl-(1→4)-β-N-acetylglucosaminyl groupChEBI
Citations