Anais da Academia Brasileira de Ciências (Oct 2024)

AmpClass: an Antimicrobial Peptide Predictor Based on Supervised Machine Learning

  • CARLOS MERA-BANGUERO,
  • SERGIO ORDUZ,
  • PABLO CARDONA,
  • ANDRÉS ORREGO,
  • JORGE MUÑOZ-PÉREZ,
  • JOHN W. BRANCH-BEDOYA

DOI
https://doi.org/10.1590/0001-3765202420230756
Journal volume & issue
Vol. 96, no. 4

Abstract

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Abstract In the last decades, antibiotic resistance has been considered a severe problem worldwide. Antimicrobial peptides (AMPs) are molecules that have shown potential for the development of new drugs against antibiotic-resistant bacteria. Nowadays, medicinal drug researchers use supervised learning methods to screen new peptides with antimicrobial potency to save time and resources. In this work, we consolidate a database with 15945 AMPs and 12535 non-AMPs taken as the base to train a pool of supervised learning models to recognize peptides with antimicrobial activity. Results show that the proposed tool (AmpClass) outperforms classical state-of-the-art prediction models and achieves similar results compared with deep learning models.

Keywords