hladr4pred

hladr4pred predicts peptides that bind to the MHC class II allele HLA-DRB1*0401 to identify helper T cell epitopes.


Key Features:

  • Allele specificity: Predicts peptide binding to the MHC class II allele HLA-DRB1*0401.
  • Algorithm: Uses a Support Vector Machine (SVM) for peptide binding prediction.
  • Training data: Trained on a balanced dataset of 567 known binders and 567 non-binders to HLA-DRB1*0401.
  • Validation: Evaluated using 5-fold cross-validation.
  • Performance: Achieves approximately 86% prediction accuracy as reported from cross-validation.

Scientific Applications:

  • Helper T cell epitope identification: Predicts peptides likely to be presented by HLA-DRB1*0401 for helper T cell epitope mapping.
  • Vaccine development: Prioritizes candidate peptides that bind HLA-DRB1*0401 for vaccine antigen selection.
  • Autoimmune disease research: Assists in identifying peptides that may be implicated in HLA-DRB1*0401-associated autoimmunity.
  • Personalized medicine: Supports allele-specific peptide selection relevant to HLA-DRB1*0401 genotype.
  • Experimental reduction: Reduces the number of experimental assays required by prioritizing predicted binders.

Methodology:

Support Vector Machine (SVM) trained on a balanced dataset of 567 binders and 567 non-binders to HLA-DRB1*0401 and evaluated by 5-fold cross-validation.

Topics

Details

Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Added:
10/4/2022
Last Updated:
7/24/2024

Operations

Data Inputs & Outputs

Publications

Bhasin M, Raghava GPS. SVM based method for predicting HLA-DRB1*0401 binding peptides in an antigen sequence. Bioinformatics. 2004;20(3):421-423. doi:10.1093/bioinformatics/btg424. PMID:14960470.

Documentation

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