Evidence map›Paper›PMID 34260233›Full record

ArticleJournal of chemical theory and computation2021

Machine Learning and Enhanced Sampling Simulations for Computing the Potential of Mean Force and Standard Binding Free Energy.

Martina Bertazzo, Dorothea Gobbo, Sergio Decherchi, Andrea Cavalli

Abstract read
In one paragraph

Article in Journal of chemical theory and computation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. On Free Energy Calculations in Drug Discovery.Accounts of chemical research · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Nonequilibrium Binding Free Energy Simulations: Minimizing Dissipation.Journal of chemical theory and computation · 2025
    Article
  7. Adaptive CVgen: Leveraging reinforcement learning for advanced sampling in protein folding and chemical reactions.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Host Dynamics under General-Purpose Force Fields.Molecules (Basel, Switzerland) · 2023
    Article
  12. RosettaDDGPrediction for high-throughput mutational scans: From stability to binding.Protein science : a publication of the Protein Society · 2023
    Article
  13. Article
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Martina BertazzoComputational & Chemical Biology, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163 Genoa, Italy.
Dorothea GobboComputational & Chemical Biology, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163 Genoa, Italy.ORCID https://orcid.org/0000-0001-9102-710X
Sergio DecherchiComputational & Chemical Biology, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163 Genoa, Italy.ORCID https://orcid.org/0000-0001-8371-2270
Andrea CavalliComputational & Chemical Biology, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163 Genoa, Italy.ORCID https://orcid.org/0000-0002-6370-1176

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computational capabilities are rapidly increasing, primarily because of the availability of GPU-based architectures. This creates unprecedented simulative possibilities for the systematic and robust computation of thermodynamic observables, including the free energy of a drug binding to a target. In contrast to calculations of relative binding free energy, which are nowadays widely exploited for drug discovery, we here push the boundary of computing the binding free energy and the potential of mean force. We introduce a novel protocol that leverages enhanced sampling, machine learning, and ad hoc algorithms to limit human intervention, computing time, and free parameters in free energy calculations. We first validate the method on a host-guest system, and then we apply the protocol to glycogen synthase kinase 3 beta, a protein kinase of pharmacological interest. Overall, we obtain a good correlation with experimental values in relative and absolute terms. While we focus on protein-ligand binding, the strategy is of broad applicability to any complex event that can be described with a path collective variable. We systematically discuss key details that influence the final result. The parameters and simulation settings are available at PLUMED-NEST to allow full reproducibility.

Indexed as

Machine LearningBridged-Ring CompoundsCucurbit(n)urilsGlycogen Synthase Kinase 3 betaImidazolesLigandsMacrocyclic CompoundsMolecular Dynamics SimulationProtein BindingThermodynamicsBridged-Ring Compoundscucurbit(8)urilCucurbit(n)urilsGlycogen Synthase Kinase 3 betaImidazolesLigandsMacrocyclic Compounds

Identifiers

PMID34260233
PMCPMC8389529

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.