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 ID1041
Carbohydrate NamePhosphocholine   (Drugpedia)
Carbohydrate ClassCapsular polysaccharide
MicrobePneumococcal strain WU(12)   (NCBI Taxonomy)   (Drugpedia)
Basic StructurePhosphocholine (PC) is an intermediate in the synthesis of phosphatidylcholine in tissues. Phosphocholine is made in a reaction, catalyzed by choline kinase, that converts ATP + Choline into Phosphocholine and ADP
BCSDB StructureN/A
Proposed functionsPhosphocholine is determinant of lipotechoic acids of Gram positive bacteria
Antigenic Nature used to produce antibodiesCell extract and heat killed Pneumococcal strain EF3296.
Carrier NameNil
Conjugation MethodNil
AntibodiesSR4W1
Antibody type and classIgG2a
Assay SystemBlood bactericidal assay, hemolytic activity
Cross-reactivityN/A
Proposed epitopesPhosphocholine
IEDB EpitopeN/A
Proposed UtilityMonoclonal antibody SR4W1 can protect mice against Pneumococcal infections.
Curator IDAA + AS
Date of Curation12-01-2010
ReferencesPMC313299


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