beta-D-GalNAc-(1->4)-beta-D-GalNAc-yl group (CHEBI:142442)

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ChEBI Name	β-D-GalNAc-(1→4)-β-D-GalNAc-yl group

ChEBI ID	CHEBI:142442

ChEBI ASCII Name	beta-D-GalNAc-(1->4)-beta-D-GalNAc-yl group

Definition	A glycosyl group consisting of two N-acetyl-D-galactosyl groups connected via a β(1→4) linkage.

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

Download	Molfile XML SDF

Formula

C16H27N2O10

Net Charge

Average Mass

407.394

Monoisotopic Mass

407.16657

SMILES

[C@H]1([C@@H]([C@H]([C@H]([C@H](O1)CO)O)O)NC(=O)C)O[C@@H]2[C@@H]([C@H](C(O[C@@H]2CO)*)NC(=O)C)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	β-D-GalNAc-(1→4)-β-D-GalNAc-yl group (CHEBI:142442) has role epitope (CHEBI:53000) β-D-GalNAc-(1→4)-β-D-GalNAc-yl group (CHEBI:142442) is a glycosyl group (CHEBI:24403)

IUPAC Name

2-acetamido-2-deoxy-α-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-α-D-galactopyranosyl

Synonyms	Sources
2-acetamido-4-O-(2-acetamido-2-deoxy-α-D-galactopyranosyl)-2-deoxy-D-galactopyranosyl	IUPAC
β-D-GalpNAc-(1→4)-β-D-GalpNAc-yl	ChEBI
β-D-GalpNAc-(1→4)-β-D-GalpNAc-yl group	ChEBI
GalNAcα1-4GalNAc-yl	ChEBI
N-acetyl-β-D-galactosaminyl-(1→4)-N-acetyl-β-D-galactosaminyl	ChEBI

Citation	Type	Source
7686134	PubMed citation	Europe PMC

Last Modified

18 October 2018