Abstract
Motivation: T-cell epitope identification is a critical immunoinformatic problem within vaccine design. To be an epitope, a peptide must bind an MHC protein.
Results: Here, we present EpiTOP, the first server predicting MHC class II binding based on proteochemometrics, a QSAR approach for ligands binding to several related proteins. EpiTOP uses a quantitative matrix to predict binding to 12 HLA-DRB1 alleles. It identifies 89% of known epitopes within the top 20% of predicted binders, reducing laboratory labour, materials and time by 80%. EpiTOP is easy to use, gives comprehensive quantitative predictions and will be expanded and updated with new quantitative matrices over time.
Results: Here, we present EpiTOP, the first server predicting MHC class II binding based on proteochemometrics, a QSAR approach for ligands binding to several related proteins. EpiTOP uses a quantitative matrix to predict binding to 12 HLA-DRB1 alleles. It identifies 89% of known epitopes within the top 20% of predicted binders, reducing laboratory labour, materials and time by 80%. EpiTOP is easy to use, gives comprehensive quantitative predictions and will be expanded and updated with new quantitative matrices over time.
Original language | English |
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Article number | btq324 |
Pages (from-to) | 2066-8 |
Number of pages | 3 |
Journal | Bioinformatics |
Volume | 26 |
Issue number | 16 |
Early online date | 23 Jun 2010 |
DOIs | |
Publication status | Published - 15 Aug 2010 |
Bibliographical note
This is a pre-copy-editing, author-produced PDF of an article accepted for publication in Bioinformatics following peer review. The definitive publisher-authenticated version Dimitrov, I, Garnev, P, Flower, DR & Doytchinova, I 2010, 'EpiTOP—a proteochemometric tool for MHC class II binding prediction', Bioinformatics (Oxford, England), vol 26, no. 16, pp. 2066-8. is available online at:http://bioinformatics.oxfordjournals.org/content/26/16/2066.Keywords
- alleles
- T-lymphocyte epitopes
- HLA-DR antigens
- HLA-DRB1 chains
- histocompatibility antigens class II
- ligands
- peptides
- software