Terminology Service for NFDI4Health
JSON

beta-D-GalpNAc-(1->4)-[alpha-Neup5Gc-(2->3)]-beta-D-Galp-(1->4)-R group

Go to external page http://purl.obolibrary.org/obo/CHEBI_142521

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.

Term info

Label

beta-D-GalpNAc-(1->4)-[alpha-Neup5Gc-(2->3)]-beta-D-Galp-(1->4)-R group

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

3_STAR

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

charge

0

formula

C25H41N2O18

has obo namespace

chebi_ontology

has related synonym

N-acetyl-beta-D-galactosaminyl-(1->4)-[5-acetamido-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulosyl-(2->3)]-beta-D-galactosyl-(1->4)-R, GalNacbeta1->-4(NeuAcalpha2->3)Galbeta1->4-R

id

CHEBI:142521

mass

657.597

monoisotopicmass

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