AmpClass: an Antimicrobial Peptide Predictor Based on Supervised Machine Learning.

Journal: Anais da Academia Brasileira de Ciencias
Published Date:

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.

Authors

  • Carlos Mera-Banguero
    Instituto Tecnológico Metropolitano, Departamento de Sistemas de Información, Facultad de Ingeniería, Calle 54A # 30-01, 050013, Medellín, Antioquia, Colombia.
  • Sergio Orduz
    Universidad Nacional de Colombia, sede Medellín, Departamento de Biociencias, Facultad de Ciencias, Carrera 65 # 59A - 110, 050034, Medellín, Antioquia, Colombia.
  • Pablo Cardona
    Universidad Nacional de Colombia, sede Medellín, Departamento de Biociencias, Facultad de Ciencias, Carrera 65 # 59A - 110, 050034, Medellín, Antioquia, Colombia.
  • Andrés Orrego
    Universidad Nacional de Colombia, sede Medellín, Departamento de Ciencias de la Computación y de la Decisión, Facultad de Minas, Av. 80 # 65 - 223, 050041, Medellín, Antioquia, Colombia.
  • Jorge Muñoz-Pérez
    Universidad Nacional de Colombia, sede Medellín, Departamento de Biociencias, Facultad de Ciencias, Carrera 65 # 59A - 110, 050034, Medellín, Antioquia, Colombia.
  • John W Branch-Bedoya
    Facultad de Minas, Universidad Nacional de Colombia Sede Medellín, Medellín 050041, Colombia.