PolysacDB O-polysaccharide 2282

From DrugPedia: A Wikipedia for Drug discovery

Revision as of 06:13, 8 April 2010 by Raghavagps (Talk | contribs)
(diff) ←Older revision | Current revision (diff) | Newer revision→ (diff)
Jump to: navigation, search


Contents

Carbohydrate Name

O-polysaccharide

Carbohydrate Class

O-polysaccharide [LPS]

Source Microbe

Shigella flexneri serotype Y

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-->


Proposed functions

LPS plays an important virulence role based on its antiphagocytic and endotoxic properties

Antigenic Nature used to produce antibodies

Whole cells

Carrier Name

nil

Conjugation Method

nil

Antibodies

Mab MASF Y-2

Antibody type and class

IgM

Assay System

ELISA

Cross-reactivity

MASF Y-2 antibodies bound exclusively to Y LPS

Proposed epitopes

N/A

Proposed Utility

This Mab may prove to be valuable reagents in the studies of protective immunity against Shigella bacteria

Weblink

PubMed

External Links