alpha-D-GalpNAc-(1->3)-[alpha-L-Fucp-(1->2)]-beta-D-Galp-yl group (CHEBI:142571)

ChEBI > Main

Main

ChEBI Ontology

Automatic Xrefs

Reactions

Pathways

Models

ChEBI Name	α-D-GalpNAc-(1→3)-[α-L-Fucp-(1→2)]-β-D-Galp-yl group

ChEBI ID	CHEBI:142571

ChEBI ASCII Name	alpha-D-GalpNAc-(1->3)-[alpha-L-Fucp-(1->2)]-beta-D-Galp-yl group

Definition	A branched trisaccharide β-D-galactosyl group obtained by removal of the hydroxy group from the hemiacetal function of N-acetyl-α-D-galactosaminyl-(1→3)-[α-L-fucosyl-(1→2)]-β-D-galactose. Part of, and the proposed epitope of, blood group A antigen.

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

Download	Molfile XML SDF

Formula

C20H34NO14

Net Charge

Average Mass

512.483

Monoisotopic Mass

512.19793

SMILES

O([C@@H]1[C@H]([C@@H](O[C@@H]([C@@H]1O)CO)*)O[C@@H]2O[C@H]([C@H]([C@H]([C@@H]2O)O)O)C)[C@H]3O[C@H](CO)[C@@H]([C@@H]([C@H]3NC(=O)C)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-GalpNAc-(1→3)-[α-L-Fucp-(1→2)]-β-D-Galp-yl group (CHEBI:142571) has role epitope (CHEBI:53000) α-D-GalpNAc-(1→3)-[α-L-Fucp-(1→2)]-β-D-Galp-yl group (CHEBI:142571) is a β-D-galactosyl group (CHEBI:16289) α-D-GalpNAc-(1→3)-[α-L-Fucp-(1→2)]-β-D-Galp-yl group (CHEBI:142571) is substituent group from α-D-GalpNAc-(1→3)-[α-L-Fucp-(1→2)]-β-D-Galp (CHEBI:61012)

Incoming	α-L-Fuc-(1→2)-[α-D-GalNAc-(1→3)]-β-D-Gal-(1→3)-β-D-GlcNAc-(1→3)-α-D-Gal-yl group (CHEBI:140186) has part α-D-GalpNAc-(1→3)-[α-L-Fucp-(1→2)]-β-D-Galp-yl group (CHEBI:142571)

IUPAC Name

2-acetamido-2-deoxy-α-D-galactopyranosyl-(1→3)-[α-L-fucopyranosyl-(1→2)]-β-D-galactopyranosyl

Synonyms	Sources
2-acetamido-2-deoxy-α-D-galactopyranosyl-(1→3)-[6-deoxy-α-L-galactopyranosyl-(1→2)]-β-D-galactopyranosyl	IUPAC
2-acetamido-2-deoxy-α-D-galactosyl-(1→3)-[6-deoxy-α-L-galactosyl-(1→2)]-β-D-galactosyl	ChEBI
α-D-GalNAc-(1→3)-[α-L-Fuc-(1→2)]-β-D-Gal-yl	ChEBI
α-D-N-acetylgalactosaminyl-(1→3)-[α-L-fucosyl-(1→2)]-β-D-galactosyl	ChEBI
α-L-Fuc-(1→2)-[α-D-GalNAc-(1→3)]-β-D-Gal-yl	ChEBI
α-L-fucosyl-(1→2)-[α-D-N-acetylgalactosaminyl-(1→3)]-β-D-galactosyl	ChEBI
α-L-Fucp-(1→2)-[α-D-GalpNAc-(1→3)]-β-D-Galp-yl	ChEBI
αGalNAc1→3(αFuc1→2)βGal-yl	ChEBI
GalNAcα1-3(Fucα1-2)Gal-R	ChEBI
GalNAcα1-3(Fucα1-2)Galβ-R	ChEBI

Citation	Type	Source
7691279	PubMed citation	Europe PMC

Last Modified

13 November 2018