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CHEBI:142442 - β-D-GalNAc-(1→4)-β-D-GalNAc-yl group

ChEBI IDCHEBI:142442
ChEBI Nameβ-D-GalNAc-(1→4)-β-D-GalNAc-yl group
Stars
ASCII Namebeta-D-GalNAc-(1->4)-beta-D-GalNAc-yl group
DefinitionA glycosyl group consisting of two N-acetyl-D-galactosyl groups connected via a β(1→4) linkage.
Last Modified18 October 2018
SubmitterMarcus Ennis
DownloadsMolfile
FormulaC16H27N2O10
Net Charge0
Average Mass407.396
Monoisotopic Mass407.16657
SMILES*C1O[C@H](CO)[C@H](O[C@H]2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2NC(C)=O)[C@H](O)[C@H]1NC(C)=O
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)
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  Source
2-acetamido-4-O-(2-acetamido-2-deoxy-α-D-galactopyranosyl)-2-deoxy-D-galactopyranosylIUPAC
N-acetyl-β-D-galactosaminyl-(1→4)-N-acetyl-β-D-galactosaminylChEBI
GalNAcα1-4GalNAc-ylChEBI
β-D-GalpNAc-(1→4)-β-D-GalpNAc-ylChEBI
β-D-GalpNAc-(1→4)-β-D-GalpNAc-yl groupChEBI
Citations