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CHEBI:59405 - E. coli O5:K4:H4 O-specific polysaccharide

ChEBI IDCHEBI:59405
ChEBI NameE. coli O5:K4:H4 O-specific polysaccharide
Stars
ASCII NameE. coli O5:K4:H4 O-specific polysaccharide
DefinitionA polysaccharide-derived antigen composed of a backbone of linear tetrasaccharide-derivative repeating units that are joined to each other via α-(1→4)-linkages.
Last Modified30 November 2016
SubmitterSteve
DownloadsMolfile
Formula(C27H44N2O19)n
Net Charge0
Average Mass700.644
Monoisotopic Mass700.25383
SMILES*O[C@H]1O[C@H](CO)[C@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@H](O[C@@H]3O[C@H](CO)[C@@H](O[C@@H]4O[C@H](C)[C@@H](O*)[C@H](NC(C)=O)[C@H]4O)[C@H]3O)[C@H](O)[C@H]2O)[C@H]1NC(C)=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)
E. coli O5:K4:H4 O-specific polysaccharide (CHEBI:59405) has role antigen (CHEBI:59132)
E. coli O5:K4:H4 O-specific polysaccharide (CHEBI:59405) is a polysaccharide derivative (CHEBI:65212)
IUPAC Name 
[4)-β-D-Quip3NAc-(1→3)-β-D-Ribf-(1→4)-β-D-Galp-(1→3)-α-D-GalpNAc-(1→]n
Synonyms  Source
[(→4)-β-D-Quip3NAc-(1→3)-β-D-Ribf-(1→4)-β-D-Galp-(1→3)-α-D-GalpNAc-(1→)]nChEBI
Escherichia coli O5:K4:H4 O-specific polysaccharideChEBI
[(→4)-β-D-Qui3NAc-(1→3)-β-D-Rib-(1→4)-β-D-Gal-(1→3)-α-D-GalNAc-(1→)]nChEBI
E. coli O5:K4:H4 O-PS repeating unitChEBI
[4)-β-D-Qui3NAc-(1→3)-β-D-Rib-(1→4)-β-D-Gal-(1→3)-α-D-GalNAc-(1→]nChEBI
Citations