alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-yl group (CHEBI:142567)

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ChEBI Name	α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-yl group

ChEBI ID	CHEBI:142567

ChEBI ASCII Name	alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-yl group

Definition	A trisaccharide β-D-glucosyl group obtained by removal of the hydroxy group from the hemiacetal function of α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucose. Part of, and the proposed epitope from, α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-ceramide (globoside G_b3Cer; globotriosylceramide; CTH).

Stars	This entity has been manually annotated by the ChEBI Team.

Download	Molfile XML SDF

Formula

C18H31O15

Net Charge

Average Mass

487.430

Monoisotopic Mass

487.16630

SMILES

[C@@H]1([C@@H]([C@H]([C@@H]([C@H](O1)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O[C@@H]3[C@@H]([C@H]([C@H]([C@H](O3)CO)O)O)O)O)O)O)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.

ChEBI Ontology
Outgoing	α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142567) has role epitope (CHEBI:53000) α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142567) is a β-D-glucosyl group (CHEBI:30697) α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142567) is substituent group from α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp (CHEBI:68485)

Incoming	N-acetyl-β-D-galactosaminyl-(1→3)-α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosylceramide (CHEBI:18259) has part α-D-Galp-(1→4)-β-D-Galp-(1→4)-β-D-Glcp-yl group (CHEBI:142567)

IUPAC Name

α-D-galactopyranosyl-(1→4)-β-D-galactopyranosyl-(1→4)-β-D-glucopyranosyl

Synonyms	Sources
α-D-Gal-(1→4)-β-D-Gal-(1→4)-D-Glc-yl	ChEBI
α-D-galactosyl-(1→4)-β-D-galactosyl-(1→4)-β-D-glucosyl	ChEBI
Gala1-4Galb1-4Glcb-yl	ChEBI
Galα1-4Galβ1-4Glcβ-R	ChEBI
Galα1-4Galβ1-4Glcβ-yl	ChEBI

Last Modified

31 March 2021