CHEBI:142521 - β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group
ChEBI ID CHEBI:142521
ChEBI ASCII Name beta-D-GalpNAc-(1->4)-[alpha-Neup5Gc-(2->3)]-beta-D-Galp-(1->4)-R group
Definition An organic group forming part of, and a proposed epitope within, ganglioside GM2. The -(1→4)-R in the name may represent -(1→4)-glucosyl.
Stars This entity has been manually annotated by the ChEBI Team.
Download Molfile XML SDF
Formula C25H41N2O18
Net Charge 0
Average Mass 657.597
Monoisotopic Mass 657.23544
SMILES [C@@]1(O[C@]([C@H](NC(=O)C)[C@H](C1)O)([C@@H]([C@H](O)CO)O)[H])(C(O)=O)O[C@H]2[C@H]([C@H](O[C@H]([C@@H]2O)*)CO)O[C@H]3[C@@H]([C@H]([C@@H](O)[C@H](O3)CO)O)NC(C)=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 β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group (CHEBI:142521) has role epitope (CHEBI:53000)
β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group (CHEBI:142521) is a organic group (CHEBI:33247)
β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group (CHEBI:142521) is substituent group from β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp (CHEBI:133503)
Incoming ganglioside GM2 (natural compound) (CHEBI:141420) has part β-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group (CHEBI:142521)
IUPAC Name
2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→4)-[5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)]-β-D-galactopyranosyl-(1→4)-R
Synonyms Sources
GalNacβ1→-4(NeuAcα2→3)Galβ1→4-R ChEBI
N-acetyl-β-D-galactosaminyl-(1→4)-[5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulosyl-(2→3)]-β-D-galactosyl-(1→4)-R ChEBI
Citation Waiting for Citations Type Source
7691279 PubMed citation Europe PMC
Last Modified
22 November 2018