CHEBI:142568 - β-D-Galp-(1→3)-β-D-GalpNAc-(1→3)-α-D-Galp-(1→4)-β-D-Galp-yl group

ChEBI IDCHEBI:142568
ChEBI Nameβ-D-Galp-(1→3)-β-D-GalpNAc-(1→3)-α-D-Galp-(1→4)-β-D-Galp-yl group
Stars
ASCII Namebeta-D-Galp-(1->3)-beta-D-GalpNAc-(1->3)-alpha-D-Galp-(1->4)-beta-D-Galp-yl group
DefinitionA tetrasaccharide β-D-galactosyl group obtained by removal of the hydroxy group from the hemiacetal function of β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→3)-α-D-galactosyl-(1→4)-β-D-galactose. Part of, and the proposed epitope from, α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide (galactosylgloboside;GalGb4; Gb5Cer; SSEA-3).
Last Modified13 November 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC26H44NO20
Net Charge0
Average Mass690.625
Monoisotopic Mass690.24567
SMILES*[C@@H]1O[C@H](CO)[C@H](O[C@H]2O[C@H](CO)[C@H](O)[C@H](O[C@@H]3O[C@H](CO)[C@H](O)[C@H](O[C@@H]4O[C@H](CO)[C@H](O)[C@H](O)[C@H]4O)[C@H]3NC(C)=O)[C@H]2O)[C@H](O)[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-Galp-(1→3)-β-D-GalpNAc-(1→3)-α-D-Galp-(1→4)-β-D-Galp-yl group (CHEBI:142568) has role epitope (CHEBI:53000)
β-D-Galp-(1→3)-β-D-GalpNAc-(1→3)-α-D-Galp-(1→4)-β-D-Galp-yl group (CHEBI:142568) is a β-D-galactosyl group (CHEBI:16289)
Incoming Relation(s)
β-D-Galp-(1→3)-β-D-GalpNAc-(1→3)-α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-(1↔1')-Cer (CHEBI:62571) has part β-D-Galp-(1→3)-β-D-GalpNAc-(1→3)-α-D-Galp-(1→4)-β-D-Galp-yl group (CHEBI:142568)
IUPAC Name 
β-D-galactopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-galactopyranosyl-(1→3)-α-D-galactopyranosyl-(1→4)-β-D-galactopyranosyl
Synonyms  Source
β-D-galactosyl-(1→3)-N-acetyl-β-D-galactosaminyl-(1→3)-α-D-galactosyl-(1→4)-β-D-galactosylChEBI
β-D-Gal-(1→3)-β-D-GalNAc-(1→3)-α-D-Gal-(1→4)-β-D-Gal-ylChEBI
Galβ1-3GalNAcβ1-3Galα1-4Galβ1-RChEBI
Galβ1-3GalNAcβ1-3Galα1-4Galβ-RChEBI
Citations