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

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name →8)-α-Neu5Ac-(2→3)-[β-D-Gal-(1→3)-β-D-GalNAc-(1→4)]-β-D-Gal-(1→4)-yl group
ChEBI ID CHEBI:142514
ChEBI ASCII Name ->8)-alpha-Neu5Ac-(2->3)-[beta-D-Gal-(1->3)-beta-D-GalNAc-(1->4)]-beta-D-Gal-(1->4)-yl group
Definition An 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.
Stars This entity has been manually annotated by the ChEBI Team.
Download Molfile XML SDF
Formula C31H50N2O22
Net Charge 0
Average Mass 802.730
Monoisotopic Mass 802.28552
SMILES *[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O[C@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)NC(C)=O)O[C@@]4(C[C@@H]([C@H]([C@](O4)([H])[C@H](O)[C@@H](CO)*)NC(C)=O)O)C(=O)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 →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 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 Sources
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
→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)-yl ChEBI
Citation Waiting for Citations Type Source
7691279 PubMed citation Europe PMC
Last Modified
08 November 2018