PolysacDB: A comprehensive database of microbial polysaccharide antigens and their antibodies

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Citation: Aithal A, Sharma A, Joshi S, Raghava GPS, Varshney GC (2012) PolysacDB: A Database of Microbial Polysaccharide Antigens and Their Antibodies. PLoS ONE 7(4): e34613. doi:10.1371/journal.pone.0034613
Total Entries - 1

Entry No. - 1   [TOP]
PolysacDB ID2531
Carbohydrate NameLipopolysaccharide   (Drugpedia)
Carbohydrate ClassLipopolysaccharide
MicrobeVibrio cholerae 01 serogroup Inaba strain X19203   (NCBI Taxonomy)   (Drugpedia)
Basic StructureIt is a linear unbranched homopolymer of 1,6-linked-D-galactopyranosyl residues.
BCSDB StructureN/A
Proposed functionsV. 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
Antigenic Nature used to produce antibodiesKilled cells
Carrier NameNil
Conjugation MethodNil
AntibodiesMab IH 18
Antibody type and classIgG3
Assay SystemSlide agglutination, microdilution agglutination, and passive hemagglutination tests
Cross-reactivityThis Mab reacted only to Inaba-type cells; no agglutination was observed for Ogawa-type cells in either the slide agglutination or the microdilution agglutination tests. This Mab showed cross-reactivity to Brucella abortus
Proposed epitopesN/A
IEDB EpitopeN/A
Proposed UtilityThis Mab showed strong agglutination with both live cells and heat-killed cells. This Mab will be a very useful tool for resolution of the antigenic structure of V. cholerae 01, especially the Inaba-specific determinant, as well as crossreactive structure to B. abortus. Moreover, highly Inabaspecific antibodies will be able to be used in the identification of Inaba serotypes instead of polyclonal Inaba-specific antisera
Curator IDAA + AS
Date of Curation18-06-2011
ReferencesPMC266894


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