Abstract
Motivation: The recognition of antigenic peptides is a major event of an immune response. In current mesoscopic-scale simulators of the immune system, this crucial step has been modeled in a very approximated way.Results: We have equipped an agent-based model of the immune system with immuno-informatics methods to allow the simulation of the cardinal events of the antigenic recognition, going from single peptides to whole proteomes.The recognition process accounts for B cell-epitopes prediction through Parker-scale affinity estimation, class I and II HLA peptide prediction and binding through position-specific scoring matrices based on information from known HLA epitopes prediction tools, and TCR binding to HLA-peptide complex calculated as the averaged sum of a residue-residue contact potential.These steps are executed for all lymphocytes agents encountering the antigen in a wide-reaching Monte Carlo simulation.
Originalsprog | Engelsk |
---|---|
Tidsskrift | Bioinformatics |
Vol/bind | 27 |
Udgave nummer | 14 |
Sider (fra-til) | 2013-4 |
Antal sider | 2 |
ISSN | 1367-4803 |
DOI | |
Status | Udgivet - jul. 2011 |