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CHEBI:134118 - P. mirabilis 9B-m O-specific polysaccharide

ChEBI IDCHEBI:134118
ChEBI NameP. mirabilis 9B-m O-specific polysaccharide
Stars
ASCII NameP. mirabilis 9B-m O-specific polysaccharide
DefinitionA polysaccharide derivative consisting of a repeating unit of β-D-glucuronosyl, β-D-galacturonosyl and N-acetyl-β-D-glucosaminyl residues linked sequentially (1→3) and (1→3), to the glucuronosyl residue of which is linked (1→2) an N-acetyl-β-D-glucosaminyl residue, while the galacturonosyl residue forms an amide with L-threonine, the complete tetrasaccharide repeating units all being linked (1→4). The O-polysaccharide of Proteus mirabilis 9B-m.
Last Modified13 December 2016
SubmitterMarcus Ennis
DownloadsMolfile
Formula(C32H49N3O24)n
Net Charge0
Average Mass859.741
Monoisotopic Mass859.27060
SMILES*O[C@H]1[C@H](O)[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]2[C@@H](O)[C@@H](C(=O)N[C@H](C(=O)O)[C@@H](C)O)O[C@@H](O[C@H]3[C@H](O)[C@@H](CO)O[C@@H](*)[C@@H]3NC(C)=O)[C@@H]2O)O[C@@H]1C(=O)O
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)
P. mirabilis 9B-m O-specific polysaccharide (CHEBI:134118) has role antigen (CHEBI:59132)
P. mirabilis 9B-m O-specific polysaccharide (CHEBI:134118) is a polysaccharide derivative (CHEBI:65212)
IUPAC Name 
[4)-[2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)]-β-D-glucopyranuronosyl-(1→3)-6-deoxy-6-L-threonino-β-D-galactopyranuronosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→]n
Synonyms  Source
[4)-[β-D-GlcpNAc-(1→2)]-β-D-GlcpA-(1→3)-β-D-GalpA6LThr-(1→3)-β-D-GlcpNAc-(1→]nIUPAC
[4)-[β-D-GlcNAc-(1→2)]-β-D-GlcA-(1→3)-β-D-GalA6LThr-(1→3)-β-D-GlcNAc-(1→]nChEBI
[4)-[N-acetyl-β-D-glucosaminyl-(1→2)]-β-D-glucuronosyl-(1→3)-6-deoxy-6-L-threonino-β-D-galacturonosyl-(1→3)-N-acetyl-β-D-glucosaminyl-(1→]nChEBI
Proteus mirabilis 9B-m O-specific polysaccharideChEBI
Citations