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Related Experiment Videos

Predicting Binding Free Energies: Frontiers and Benchmarks.

David L Mobley1, Michael K Gilson2

  • 1Department of Pharmaceutical Sciences and Department of Chemistry, University of California, Irvine, California 92697;

Annual Review of Biophysics
|April 13, 2017
PubMed
Summary

Binding free energy calculations predict biomolecular complex affinities for drug discovery. Standardized benchmarks are needed to overcome challenges and ensure reliable progress in molecular modeling.

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Area of Science:

  • Computational chemistry
  • Molecular modeling
  • Drug discovery

Background:

  • Binding free energy calculations predict biomolecular complex affinities.
  • These simulations are crucial for early-stage drug discovery and molecular design.
  • Current methods face challenges in robustness and reliability.

Purpose of the Study:

  • To review key challenges in binding free energy calculations.
  • To discuss examples illustrating these computational hurdles.
  • To advocate for standardized community benchmark systems for progress evaluation.

Main Methods:

  • Molecular simulations to compute thermodynamic information.
  • Detailed system description including chemical composition and interactions.
Keywords:
alchemicalbenchmarkbinding affinitybinding free energybiomolecular interactionsmolecular simulation

Related Experiment Videos

  • Review of existing methods, force fields, and modeling innovations.

    • Main Results:

    • Binding free energy calculations show promise but require robust validation.
    • Several key challenges hinder the reliability of current computational approaches.
    • Lack of standardized benchmarks impedes consistent progress assessment.

    Conclusions:

    • Progress in molecular modeling requires rigorous evaluation on well-characterized systems.
    • Standardized benchmark test systems are essential for the research community.
    • A clear vision for achieving reliable computational predictions is proposed.