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

ChEBI IDCHEBI:142521
ChEBI Nameβ-D-GalpNAc-(1→4)-[α-Neup5Gc-(2→3)]-β-D-Galp-(1→4)-R group
Stars
ASCII Namebeta-D-GalpNAc-(1->4)-[alpha-Neup5Gc-(2->3)]-beta-D-Galp-(1->4)-R group
DefinitionAn organic group forming part of, and a proposed epitope within, ganglioside GM2. The -(1→4)-R in the name may represent -(1→4)-glucosyl.
Last Modified22 November 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC25H41N2O18
Net Charge0
Average Mass657.599
Monoisotopic Mass657.23544
SMILES*[C@@H]1O[C@H](CO)[C@H](O[C@@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2NC(C)=O)[C@H](O[C@]2(C(=O)O)C[C@H](O)[C@@H](NC(C)=O)[C@]([H])([C@H](O)[C@H](O)CO)O2)[C@H]1O
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)
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 Relation(s)
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  Source
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)-RChEBI
GalNacβ1→-4(NeuAcα2→3)Galβ1→4-RChEBI
Citations