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CHEBI:59409 - S. flexneri serotype 2b O-specific polysaccharide

ChEBI IDCHEBI:59409
ChEBI NameS. flexneri serotype 2b O-specific polysaccharide
Stars
ASCII NameS. flexneri serotype 2b O-specific polysaccharide
DefinitionA polysaccharide derivative antigen composed of a backbone of branched hexasaccharidederivative repeating units that are joined to each other via β-(1→2)-linkages.
Last Modified29 November 2016
SubmitterSteve
DownloadsMolfile
Formula(C38H63NO27)n
Net Charge0
Average Mass965.902
Monoisotopic Mass965.35875
SMILES*O[C@H]1[C@H](O[C@H]2[C@H](O[C@H]3[C@@H](O)[C@H](O[C@H]4[C@H](O)[C@@H](CO)O[C@@H](*)[C@@H]4NC(C)=O)O[C@@H](C)[C@@H]3O[C@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)O[C@@H](C)[C@H](O)[C@H]2O)O[C@@H](C)[C@H](O)[C@H]1O[C@H]1O[C@H](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)
S. flexneri serotype 2b O-specific polysaccharide (CHEBI:59409) has role antigen (CHEBI:59132)
S. flexneri serotype 2b O-specific polysaccharide (CHEBI:59409) is a polysaccharide derivative (CHEBI:65212)
IUPAC Name 
[(→2)-[α-D-glucopyranosyl-(1→3)]-α-L-rhamnopyranosyl-(1→2)-α-L-rhamnopyranosyl-(1→3)-[α-D-glucopyranosyl-(1→4)]-α-L-rhamnopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→)]n
Synonyms  Source
[(→2)-[α-D-Glc-(1→3)]-α-L-Rha-(1→2)-α-L-Rha-(1→3)-[α-D-Glc-(1→4)]-α-L-Rha-(1→3)-β-D-GlcNAc-(1→)]nChEBI
Shigella flexneri serotype 2b O-specific polysaccharideChEBI
[(→2)-[α-D-Glcp-(1→3)]-α-L-Rhap-(1→2)-α-L-Rhap-(1→3)-[α-D-Glcp-(1→4)]-α-L-Rhap-(1→3)-β-D-GlcpNAc-(1→)]nChEBI
S. flexneri serotype 2b O-PS repeating unitChEBI
[(→2)-[α-D-glucosyl-(1→3)]-α-L-rhamnosyl-(1→2)-α-L-rhamnosyl-(1→3)-[α-D-glucosyl-(1→4)]-α-L-rhamnosyl-(1→3)-N-acetyl-β-D-glucosaminyl-(1→)]nChEBI
[(→2)-[α-D-glucopyranosyl-(1→3)]-6-deoxy-α-L-mannopyranosyl-(1→2)-6-deoxy-α-L-mannopyranosyl-(1→3)-[α-D-glucopyranosyl-(1→4)]-6-deoxy-α-L-mannopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→)]nIUPAC
Citations