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

Home | Search | Advance Search | Browse | Online Submission | Documentation & FAQ | Team | Contact us

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 ID2174
Carbohydrate NameLipopolysaccharide   (Drugpedia)
Carbohydrate ClassLipopolysaccharide
MicrobeSalmonella paratyphi A   (NCBI Taxonomy)   (Drugpedia)
Basic StructureLPS is a complex macromolecule composed of the biologically active lipid A moiety, covalently attached core oligosaccharide, and distally linked polysaccharide O-side chain. The O-antigen part consists of the following residues : -2)-α-D-Manp [branched to α-Parp-(1-->3)] -(1-->4)-α-L-Rhap-(1-->3)-α-D-Galp [branched to α-D-Glcp-(1-->4)] -(1-
BCSDB Structure108599
Proposed functionsLPS plays an important virulence role based on its antiphagocytic and endotoxic properties
Antigenic Nature used to produce antibodiesFormalin fixed cells
Carrier NameNil
Conjugation MethodNil
AntibodiesMab MO2
Antibody type and classIgG1
Assay SystemELISA, immunoblotting
Cross-reactivityThis Mab was specific to lipopolysaccharide of Salmonella paratyphi A, and did not react against lipopolysaccharides of other Salmonella serogroups, including those of serogroups B, C, D, E, and L
Proposed epitopesDideoxyhexose residues are believed to be the immunodominant epitope for Mab M02
IEDB EpitopeN/A
Proposed UtilityThis Mab can facilitate the routine identification of salmonella and detailed studies of their lipopolysaccharides
Curator IDAA + AS
Date of Curation22-02-2011
ReferencesPMC269428


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