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CHEBI:136368 - α-D-GalN-(1→4)-[α-LD-Hep-(1→2)-α-DD-Hep-(1→2)]-α-D-GalA-yl group

ChEBI IDCHEBI:136368
ChEBI Nameα-D-GalN-(1→4)-[α-LD-Hep-(1→2)-α-DD-Hep-(1→2)]-α-D-GalA-yl group
Stars
ASCII Namealpha-D-GalN-(1->4)-[alpha-LD-Hep-(1->2)-alpha-DD-Hep-(1->2)]-alpha-D-GalA-yl group
DefinitionA galactosyl group obtained by removing the hydroxy group from the hemiacetal function of the branched tetrasaccharide α-D-galactosaminyl-(1→4)-[L-glycero-α-D-manno-heptopyranosyl-(1→2)-D-glycero-α-D-manno-heptopyranosyl-(1→2)]-α-D-galacturonic acid.
Last Modified1 March 2017
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC26H44NO22
Net Charge0
Average Mass722.623
Monoisotopic Mass722.23550
SMILES*[C@H]1O[C@H](C(=O)O)[C@H](O[C@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2N)[C@H](O)[C@H]1O[C@H]1O[C@]([H])([C@H](O)CO)[C@@H](O)[C@H](O)[C@@H]1O[C@H]1O[C@]([H])([C@@H](O)CO)[C@@H](O)[C@H](O)[C@@H]1O
Roles Classification
Biological Role:
antigen  Any substance that stimulates an immune response in the body, such as through antibody production or by presentation to a T-cell receptor after binding to a major histocompability complex (MHC).
ChEBI Ontology
Outgoing Relation(s)
α-D-GalN-(1→4)-[α-LD-Hep-(1→2)-α-DD-Hep-(1→2)]-α-D-GalA-yl group (CHEBI:136368) has role antigen (CHEBI:59132)
α-D-GalN-(1→4)-[α-LD-Hep-(1→2)-α-DD-Hep-(1→2)]-α-D-GalA-yl group (CHEBI:136368) is a galactosyl group (CHEBI:24164)
IUPAC Name 
2-amino-2-deoxy-α-D-galactopyranosyl-(1→4)-[L-glycero-α-D-manno-heptopyranosyl-(1→2)-D-glycero-α-D-manno-heptopyranosyl-(1→2)]-α-D-galactopyranuronosyl
Synonyms  Source
α-D-galactosaminyl-(1→4)-[D-glycero-α-D-manno-heptosyl-(1→2)-D-glycero-α-D-manno-heptosyl-(1→2)]-α-D-galacturonosylChEBI
α-D-GalpN-(1→4)-[α-LD-Hepp-(1→2)-α-DD-Hepp-(1→2)]-α-D-GalpA-ylIUPAC
α-D-GalpN-(1→4)-[α-DD-Hepp-(1→2)-α-DD-Hepp-(1→2)]-α-D-GalpA-yl groupChEBI
α-GalN-(1→4)-[α-Hep-(1→2)-α-DD-Hep-(1→2)]-α-GalA-ChEBI
Citations