CHEBI:62993 - S. flexneri serotype 3a O-specific polysaccharide

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ChEBI Name S. flexneri serotype 3a O-specific polysaccharide
ChEBI ID CHEBI:62993
ChEBI ASCII Name S. flexneri serotype 3a O-specific polysaccharide
Definition A polysaccharide derivative antigen composed of a backbone of repeating α-D-Glc-(1→3)-α-L-Rha-(1→2)-α-L-Rha-(1→3)-2-O-Ac-α-L-Rha-(1→3)-β-D-GlcNAc units that are connected via β-(1→2)-linkages between the GlcNAc and the Rha residue adjacent to Glc.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula (C34H55NO23)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 3a O-specific polysaccharide (CHEBI:62993) has role antigen (CHEBI:59132)
S. flexneri serotype 3a O-specific polysaccharide (CHEBI:62993) is a polysaccharide derivative (CHEBI:65212)
Synonyms Sources
[2)-[α-D-Glc-(1→3)]-α-L-Rha-(1→2)-α-L-Rha-(1→3)-2-O-Ac-α-L-Rha-(1→3)-β-D-GlcNAc-(1→]n ChEBI
[2)-[α-D-Glcp-(1→3)]-α-L-Rhap-(1→2)-α-L-Rhap-(1→3)-2-O-Ac-α-L-Rhap-(1→3)-β-D-GlcpNAc-(1→]n ChEBI
Shigella flexneri serotype 3a O-specific polysaccharide ChEBI
Citation Waiting for Citations Type Source
6196376 PubMed citation Europe PMC
Last Modified
12 July 2012