alpha-D-galactosyl-(1->4)-beta-D-galactosyl group (CHEBI:139098)

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ChEBI Name	α-D-galactosyl-(1→4)-β-D-galactosyl group

ChEBI ID	CHEBI:139098

ChEBI ASCII Name	alpha-D-galactosyl-(1->4)-beta-D-galactosyl group

Definition	A β-D-galactosyl disaccharide group formed by removing the hydroxy group from the hemiacetal function of α-D-galactosyl-(1→4)-β-D-galactose. Implied reactive epitope within lactosylceramide.

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

Download	Molfile XML SDF

Formula

C12H21O10

Net Charge

Average Mass

325.290

Monoisotopic Mass

325.11347

SMILES

O[C@H]1[C@H](*)O[C@@H]([C@@H]([C@@H]1O)O[C@@H]2[C@H](O)[C@@H](O)[C@@H](O)[C@H](O2)CO)CO

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-galactosyl-(1→4)-β-D-galactosyl group (CHEBI:139098) has role epitope (CHEBI:53000) α-D-galactosyl-(1→4)-β-D-galactosyl group (CHEBI:139098) is a β-D-galactosyl groups (CHEBI:22778) α-D-galactosyl-(1→4)-β-D-galactosyl group (CHEBI:139098) is substituent group from α-D-Galp-(1→4)-β-D-Galp (CHEBI:59314)

Incoming	β-D-galactosyl-(1→4)-β-D-glucosyl-(1↔1)-N-acylsphingosine (CHEBI:17950) has part α-D-galactosyl-(1→4)-β-D-galactosyl group (CHEBI:139098)

IUPAC Name

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

Synonyms	Sources
α-D-Gal-(1→4)-β-D-Gal-yl	ChEBI
α-D-galactopyranosyl-(1→4)-β-D-galactopyranosyl group	ChEBI
α-D-Galp-(1→4)-β-D-Galp-yl	ChEBI
Galα(1,4)Galβ-	ChEBI
Galα1,4Galβ-yl	ChEBI

Last Modified

07 December 2018