The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Term:
beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-GalNAc-(1->3)-D-Gal group
A glycosyl group derived from beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-GalNAc-(1->3)D-Gal. The Sda antigen, present on N- and O-glycoproteins.
Synonyms:
related_synonym:
Formula=C39H64N3O28; GalNAc-beta1-4[Neu5Ac-alpha2-3]Gal-beta1-4GlcNAc-1-3Gal group; SMILES=[C@@]1(O[C@]([C@@H]([C@H](C1)O)NC(C)=O)([C@@H]([C@@H](CO)O)O)[H])(C(O)=O)O[C@H]2[C@H]([C@H](O[C@@H](O[C@H]3[C@@H]([C@H]([C@H](O[C@H]4[C@H]([C@H](OC(*)[C@@H]4O)CO)O)O[C@@H]3CO)NC(C)=O)O)[C@@H]2O)CO)O[C@H]5[C@@H]([C@H]([C@@H](O)[C@H](O5)CO)O)NC(=O)C; beta-D-GalpNAc-(1->4)-[alpha-Neup5Ac-(2->3)]-beta-D-Galp-(1->4)-beta-D-GalpNAc-(1->3)-D-Galp group