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CHEBI:142514 - →8)-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-yl group

ChEBI IDCHEBI:142514
ChEBI Name→8)-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-yl group
Stars
ASCII Name->8)-alpha-Neu5Ac-(2->3)-[beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)]-beta-D-Gal-(1->4)-yl group
DefinitionAn organic group forming part of, and a proposed epitope within, ganglioside GM1. The →8) linkage to Neu5Ac may represent an additional α2→8-linked sialic acid residue, while the -(1→4)-yl may represent -(1→4)-glucosyl.
Last Modified8 November 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC31H50N2O22
Net Charge0
Average Mass802.733
Monoisotopic Mass802.28552
SMILES*[C@H](CO)[C@@H](O)[C@]1([H])O[C@@](O[C@@H]2[C@@H](O)[C@H](*)O[C@H](CO)[C@@H]2O[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]2NC(C)=O)(C(=O)O)C[C@H](O)[C@H]1NC(C)=O
Roles Classification
Biological Role:
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.
ChEBI Ontology
Outgoing Relation(s)
→8)-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-yl group (CHEBI:142514) has role epitope (CHEBI:53000)
→8)-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-yl group (CHEBI:142514) is a organic group (CHEBI:33247)
Incoming Relation(s)
ganglioside GM1 (CHEBI:61048) has part →8)-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-yl group (CHEBI:142514)
IUPAC Name 
→8)-5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)-[β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)]-β-D-galactopyranosyl-(1→4)-glycosyl
Synonyms  Source
→8)-5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulosyl-(2→3)-[β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosyl-(1→4)]-β-D-galactosyl-(1→4)-ylChEBI
Galβ1-3GalNAcβ1-4(R'-NeuAcα2-3)Galβ1-4-R"ChEBI
R'-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-R"ChEBI
Citations