CHEBI:75127 - α-N-acetylneuraminyl-(2→3)-D-galactosyl group

ChEBI IDCHEBI:75127
ChEBI Nameα-N-acetylneuraminyl-(2→3)-D-galactosyl group
Stars
ASCII Namealpha-N-acetylneuraminyl-(2->3)-D-galactosyl group
DefinitionA galactosyl group derived from the disaccharide α-N-acetylneuraminyl-(2→3)-D-galactose. Implied reactive epitope within gangliosides LM1, GD1a and GT1b.
Last Modified7 December 2018
SubmitterSteve
DownloadsMolfile
FormulaC17H28NO13
Net Charge0
Average Mass454.405
Monoisotopic Mass454.15606
SMILES*C1O[C@H](CO)[C@H](O)[C@H](O[C@]2(C(=O)O)C[C@H](O)[C@@H](NC(C)=O)[C@]([H])([C@H](O)[C@H](O)CO)O2)[C@H]1O
Roles Classification
Biological Role:
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 Relation(s)
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 Relation(s)
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-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-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  Source
α-Neu5Ac-(2→3)-D-GalChEBI
α-Neup5Ac-(2→3)-D-GalpChEBI
Neu5Ac-(α2,3)-GalChEBI
3-O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranonosyl)-D-galactopyranosylIUPAC
Citations