CHEBI:142532 - α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group
ChEBI ID CHEBI:142532
ChEBI ASCII Name alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-Glcp-yl group
Definition A tetrasaccharide β-D-glucosyl group obtained by removing the hydroxy group from the hemiacetal function of α-N-acetylneuraminyl-(2→8)-α-N-acetylneuraminyl-(2→3)-β-D-galactosyl-(1→4)-β-D-glucose. Part of (and a proposed epitope within) gangliosides GD1b, GD2, GD3, GT1band GQ1b.
Stars This entity has been manually annotated by the ChEBI Team.
Download Molfile XML SDF
Formula C34H55N2O26
Net Charge 0
Average Mass 907.800
Monoisotopic Mass 907.30430
SMILES O([C@@H]1[C@H]([C@H](O[C@@H]2[C@H](O[C@@H](*)[C@@H]([C@H]2O)O)CO)O[C@@H]([C@@H]1O)CO)O)[C@]3(O[C@]([C@@H]([C@H](C3)O)NC(C)=O)([C@@H]([C@H](O[C@]4(O[C@]([C@@H]([C@H](C4)O)NC(C)=O)([C@@H]([C@@H](CO)O)O)[H])C(=O)O)CO)O)[H])C(O)=O
Roles Classification
Biological Role(s): 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.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532) has role epitope (CHEBI:53000)
α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532) is a β-D-glucosyl group (CHEBI:30697)
α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532) is substituent group from α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp (CHEBI:59210)
Incoming α-Neu5Ac-(2→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:28058) has part α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532)
α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)-β-Gal-D-(1→3)-β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:27515) has part α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532)
α-Neu5NAc-(2→8)-α-Neu5NAc-(2→3)-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:28424) has part α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532)
β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:28175) has part α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532)
β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:28648) has part α-Neup5Ac-(2→8)-α-Neup5Ac-(2→3)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142532)
IUPAC Name
5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→8)-5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)-β-D-galactopyranosyl-(1→4)-β-D-glucopyranosyl
Synonyms Sources
α-N-acetylneuraminyl-(2→8)-α-N-acetylneuraminyl-(2→3)-β-D-galactosyl-(1→4)-β-D-glucosyl ChEBI
α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)-β-D-Gal-(1→4)-β-D-Glc-yl ChEBI
N-acetyl-α-neuraminyl-(2→8)-N-acetyl-α-neuraminyl-(2→3)-β-D-galactosyl-(1→4)-β-D-glucosyl ChEBI
NeuAcα2-8NeuAcα2-3Galβ1-4Glcβ-R ChEBI
Citation Waiting for Citations Type Source
7691279 PubMed citation Europe PMC
Last Modified
07 December 2018