Home
PEA (Percent Epitope Accessibility) Calculator is a specialized tool designed to assess Percent Epitope Accessibility (PEA), a critical metric in peptide vaccine design. PEA offers insights into the exposure level of specific epitope regions on a peptide, indicating their potential to be recognized by the immune system. By utilizing solvent accessibility data from NACCESS, Epitope Exposer enables researchers to pinpoint accessible regions that may serve as optimal targets for immune recognition. This assessment aids in identifying vaccine candidates that have a higher likelihood of eliciting strong and effective immune responses.
In peptide vaccine design, accurate predictions of epitope accessibility can enhance vaccine efficacy by focusing on epitopes that are readily accessible to immune cells, ultimately supporting the development of more targeted and potent immunotherapeutic strategies.
References
Please cite the following papers if you are using the PEA Calculator server:
- Salaikumaran MR, Kasamuthu PS, Aathmanathan VS, et al. An in silico approach to study the role of epitope order in the multi-epitope-based peptide (MEBP) vaccine design. Sci. Rep. 2022; 12:1–18
- Sahoo PS, Burra VLSP. Evaluating the 3D structure prediction tools to identify optimal MEBPVC structure models. Computational and Structural Biotechnology Reports 2024; 1:100010