CHEBI:59401 - S. flexneri serotype 5a O-specific polysaccharide

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ChEBI Name S. flexneri serotype 5a O-specific polysaccharide
ChEBI ID CHEBI:59401
ChEBI ASCII Name S. flexneri serotype 5a O-specific polysaccharide
Definition A polysaccharide derivative antigen composed of a backbone of branched pentasaccharide derivative repeating units that are joined to each other via β-(1→2)-linkages.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula (C32H53NO22)n
Net Charge 0
Roles Classification
Biological Role(s): 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).
View more via ChEBI Ontology
ChEBI Ontology
Outgoing S. flexneri serotype 5a O-specific polysaccharide (CHEBI:59401) has role antigen (CHEBI:59132)
S. flexneri serotype 5a O-specific polysaccharide (CHEBI:59401) is a polysaccharide derivative (CHEBI:65212)
IUPAC Name
[2)-α-D-Glcp-(1→3)-[α-L-Rhap-(1→2)]-α-L-Rhap-(1→3)-α-L-Rhap-(1→3)-β-D-GlcpNAc-(1→]n
Synonyms Sources
[2)-α-D-Glc-(1→3)-[α-L-Rha-(1→2)]-α-L-Rha-(1→3)-α-L-Rha-(1→3)-β-D-GlcNAc-(1→]n ChEBI
[2)-α-L-Rha-(1→2)-[α-D-Glc-(1→3)]-α-L-Rha-(1→3)-α-L-Rha-(1→3)-β-D-GlcNAc-(1→]n ChEBI
[2)-α-L-Rhap-(1→2)-[α-D-Glcp-(1→3)]-α-L-Rhap-(1→3)-α-L-Rhap-(1→3)-β-D-GlcpNAc-(1→]n ChEBI
S. flexneri serotype 5a O-PS repeating unit ChEBI
Shigella flexneri serotype 5a O-specific polysaccharide ChEBI
Citation Waiting for Citations Type Source
2424840 PubMed citation Europe PMC
Last Modified
19 March 2019