CarboDB O-polysaccharide 2293

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Contents

[edit] Carbohydrate Name

O-polysaccharide

[edit] Carbohydrate Class

O-polysaccharide [LPS]

[edit] Source Microbe

Shigella dysenteriae

[edit] Basic Structure

Chemically, the O-antigen is a polysaccharide chain of variable length, built up by repetitive sequences of tetra- to hexasaccharides. It consists of a basic tetrasaccharide repeating unit consisting of three rhamnoses and one N-acetylglucosamine was common to all S. flexneri strains (except serotype 17): -2)-α-L-Rhap-(1-->2)-α-L-Rhap-(1-->3)-α-L-Rhap-(1-->3)-β-D-GlcpNAc-(1-->


[edit] Proposed functions

N/A

[edit] Antigenic Nature used to produce antibodies

Heat killed cells

[edit] Carrier Name

nil

[edit] Conjugation Method

nil

[edit] Antibodies

Mab 3707 E9

[edit] Antibody type and class

IgM

[edit] Assay System

ELISA and immunoblotting

[edit] Cross-reactivity

N/A

[edit] Proposed epitopes

rhamnopyranosyl-α-( 1-->2)-galactopyranosyl disaccharide seemed to be the major antigenic determinanant

[edit] Proposed Utility

This Mab can help in the identification of immunodominant epitope in the O-antigen of Shigella dysenteriae LPS

[edit] Weblink

PubMed

[edit] External Links