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 ID1171
Carbohydrate NameLipoologosaccharide band A of the LPS   (Drugpedia)
Carbohydrate ClassLipopolysaccharide
MicrobeBordetella pertusis   (NCBI Taxonomy)   (Drugpedia)
Basic StructureB. pertusis LPS is resolved electrophoretically into two bands, a slowly migrating band designated LOS A and a fast-migrating band designated LOS B. These two species differ in molecular weight as three N-acetyl amino sugars found on LOS A are not present on LOS B
BCSDB StructureN/A
Proposed functionsThe LOS of B. pertussis exhibits biological activities similar to those of endotoxins from other gram-negative bacteria, including pyrogenicity, toxicity, induction of the Shwartzman reaction, induction of tumor necrosis factor production, and adjuvant properties
Antigenic Nature used to produce antibodiesN/A
Carrier NameN/A
Conjugation MethodN/A
AntibodiesMab G10F8C3
Antibody type and classIgG3
Assay SystemImmunoblotting, Protein A sepharose affinity chromatography, bactericidal assays
Cross-reactivityThis antibody was specific to B. pertusis strains
Proposed epitopesThis Mab reacts with the core oligosaccharide moeity
IEDB EpitopeN/A
Proposed UtilityThis Mab exhibits complement dependent bactericidal activity against strains of B. pertussis that express the LOS A phenotype. In addition it was effective in reducing colonization by B. pertussis in both the lungs and tracheas of mice after aerosol infection
Curator IDAA + AS
Date of Curation25-02-2010
ReferencesPMC258314


Department of Computational Biology, Indraprastha Institute of Information Technology, Sec - 39A, New Delhi, India - 110020