alpha-N-acetylneuraminyl-(2->3)-D-galactosyl group (CHEBI:75127)

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ChEBI Name	α-N-acetylneuraminyl-(2→3)-D-galactosyl group

ChEBI ID	CHEBI:75127

ChEBI ASCII Name	alpha-N-acetylneuraminyl-(2->3)-D-galactosyl group

Definition	A galactosyl group derived from the disaccharide α-N-acetylneuraminyl-(2→3)-D-galactose. Implied reactive epitope within gangliosides LM1, GD1a and GT1b.

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

Download	Molfile XML SDF

Formula

C17H28NO13

Net Charge

Average Mass

454.40310

Monoisotopic Mass

454.15606

SMILES

*C1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O[C@@]2(C[C@@H]([C@H]([C@](O2)([H])[C@@H]([C@@H](CO)O)O)NC(=O)C)O)C(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-N-acetylneuraminyl-(2→3)-D-galactosyl group (CHEBI:75127) has role epitope (CHEBI:53000) α-N-acetylneuraminyl-(2→3)-D-galactosyl group (CHEBI:75127) is a galactosyl group (CHEBI:24164) α-N-acetylneuraminyl-(2→3)-D-galactosyl group (CHEBI:75127) is substituent group from α-Neu5Ac-(2→3)-D-Gal (CHEBI:61596)

Incoming	α-Neu5Ac-(2→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-Neu5Ac-(2→8)-α-Neu5Ac-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:28058) has part α-N-acetylneuraminyl-(2→3)-D-galactosyl group (CHEBI:75127) α-Neup5NAc-(2→3)-β-D-Galp-(1→4)-β-D-GlcpNAc-(1→3)-β-D-Galp-(1→4)-β-D-Glcp-(1↔1')-Cer (CHEBI:36528) has part α-N-acetylneuraminyl-(2→3)-D-galactosyl group (CHEBI:75127) α-NeuNAc-(2→3)-β-D-Gal-(1→3)-β-D-GalNAc-(1→4)-[α-NeuNAc-(2→3)]-β-D-Gal-(1→4)-β-D-Glc-(1↔1')-Cer (CHEBI:18163) has part α-N-acetylneuraminyl-(2→3)-D-galactosyl group (CHEBI:75127)

IUPAC Name

5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl-(2→3)-D-galactopyranosyl

Synonyms	Sources
3-O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl)-D-galactopyranosyl	IUPAC
α-Neu5Ac-(2→3)-D-Gal	ChEBI
α-Neup5Ac-(2→3)-D-Galp	ChEBI
Neu5Ac-(α2,3)-Gal	ChEBI

Citation	Type	Source
7534889	PubMed citation	Europe PMC

Last Modified

07 December 2018