Anti-Ebola

Anti-Ebola predicts inhibitory potency of small molecules against Ebola virus using regression-based machine learning models trained on a curated DrugRepV dataset of 305 anti-Ebola compounds with IC50 values.


Key Features:

  • Data Source and Preparation: Curated dataset of 305 unique anti-Ebola compounds from the DrugRepV database annotated with IC50 values.
  • Molecular Descriptor Extraction: Extraction of molecular descriptors to support a quantitative structure-activity relationship (QSAR) framework.
  • Machine Learning Models: Regression-based models built using support vector machines (SVM), random forests, and artificial neural networks (ANN).
  • Model Performance and Validation: Tenfold cross-validation with Pearson's correlation coefficients ranging from 0.83 to 0.98 on training and testing datasets (T^274) and robustness assessed via William’s plot.

Scientific Applications:

  • Inhibitor prediction: Predicts potential Ebola virus inhibitors to prioritize compounds for experimental validation.
  • Virtual screening: Enables screening of large compound libraries to identify candidates with high predicted inhibitory potency.
  • QSAR and model development: Supports quantitative structure-activity relationship studies and development and validation of predictive models for antiviral research.

Methodology:

Curated 305-compound dataset from DrugRepV with IC50 annotations; extraction of molecular descriptors for QSAR; regression modeling using support vector machines (SVM), random forests, and artificial neural networks (ANN); tenfold cross-validation and evaluation by Pearson's correlation coefficients (0.83–0.98) on training and testing datasets (T^274); and robustness assessment using William’s plot.

Topics

Details

Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Added:
12/11/2021
Last Updated:
12/11/2021

Operations

Publications

Rajput A, Kumar M. Anti-Ebola: an initiative to predict Ebola virus inhibitors through machine learning. Molecular Diversity. 2021;26(3):1635-1644. doi:10.1007/s11030-021-10291-7. PMID:34357513. PMCID:PMC8343361.

PMID: 34357513
PMCID: PMC8343361
Funding: - Council of Scientific and Industrial Research, India: OLP0143, OLP0501, STS0038