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alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-Glcp-yl group

Go to external page http://purl.obolibrary.org/obo/CHEBI_142532

A tetrasaccharide beta-D-glucosyl group obtained by removing the hydroxy group from the hemiacetal function of alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucose. Part of (and a proposed epitope within) gangliosides GD1b, GD2, GD3, GT1band GQ1b.

Term info

Label

alpha-Neup5Ac-(2->8)-alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-Glcp-yl group

Synonyms
  • 5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->8)-5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->3)-beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranosyl
database cross reference
Subsets

3_STAR

IUPAC NAME
5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->8)-5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranonosyl-(2->3)-beta-D-galactopyranosyl-(1->4)-beta-D-glucopyranosyl [ IUPAC ]

charge

0

formula

C34H55N2O26

has obo namespace

chebi_ontology

has related synonym

N-acetyl-alpha-neuraminyl-(2->8)-N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl, NeuAcalpha2-8NeuAcalpha2-3Galbeta1-4Glcbeta-R, alpha-N-acetylneuraminyl-(2->8)-alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl, alpha-Neu5Ac-(2->8)-alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-yl

id

CHEBI:142532

mass

907.800

monoisotopicmass

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