PolysacDB Lipopolysaccharide 2520

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Contents

[edit] Carbohydrate Name

Lipopolysaccharide

[edit] Carbohydrate Class

Lipopolysaccharide

[edit] Source Microbe

Vibrio cholerae 01 serogroup Inaba strain X19203

[edit] Basic Structure

The O-antigen part consists of (1-->2)-α-linked 4-amino-4,6-dideoxy-D-mannose (perosamine) whose amino group is acylated with 3-deoxy-L-glycero-tetronic acid. The terminal sugar in the Inaba O-antigen has a hydroxyl at the 2' position


[edit] Proposed functions

V. cholerae lipopolysaccharide (LPS), a critical component of the outer membrane that is required for virulence, is a known target for immune responses following infection or immunization. Antibodies specific for V. cholerae LPS are correlated with protection against cholera

[edit] Antigenic Nature used to produce antibodies

Killed cells

[edit] Carrier Name

nil

[edit] Conjugation Method

nil

[edit] Antibodies

Mab IH 7

[edit] Antibody type and class

IgG3

[edit] Assay System

slide agglutination, microdilution agglutination, and passive hemagglutination tests

[edit] Cross-reactivity

This Mab reacted to Inaba-type cells but only very weakly reacted to Ogawa-type cells

[edit] Proposed epitopes

N/A

[edit] Proposed Utility

This Mab will be a very useful tool for resolution of the antigenic structure of V. cholerae 01, especially the Inaba-specific determinant. Moreover, highly Inaba specific antibodies will be able to be used in the identification of Inaba serotypes instead of polyclonal Inaba-specific antisera

[edit] Weblink

PubMed Central

[edit] External Links