Evidence map›Paper›PMID 23794960›Full record

ArticleJournal of chemical theory and computation2013

Standard binding free energies from computer simulations: What is the best strategy?

James C Gumbart, Benoît Roux, Christophe Chipot

Abstract read
In one paragraph

Article in Journal of chemical theory and computation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
8.3field-weighted citation impact, top 2% of its field
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

120 citing papers in PubMed, 353 citations in OpenAlex.

  1. Article
  2. ModBindProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. On Free Energy Calculations in Drug Discovery.Accounts of chemical research · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Multisite λ-Dynamics for Protein-DNA Binding Affinity Prediction.Journal of chemical theory and computation · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Expanded Functionality and Portability for the Colvars Library.The journal of physical chemistry. B · 2024
    Article
  17. Article
  18. Review
  19. Article
  20. Article

60 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

James C GumbartBiosciences Division, Argonne National Laboratory, Argonne, IL 60439, and Beckman Institute, University of Illinois at Urbana-Champaign, Urbana IL 61801.
Benoît Roux
Christophe Chipot
Argonne National Laboratory · USUniversity of Illinois Urbana-Champaign · US

Funding

Conformational Flexibility in Activation of Src-KinaseR01CA093577 · NCI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI BENOIT ROUX · 2002 to 2026
$5.6M
NCI NIH HHS R01 CA093577
6 · The paper itself

Abstract

Accurate prediction of standard binding free energies describing protein:ligand association remains a daunting computational endeavor. This challenge is rooted to a large extent in the considerable changes in conformational, translational and rotational entropies underlying the binding process that atomistic simulations cannot easily capture. In spite of significant methodological advances, reflected in a continuously improving agreement with experiment, a characterization of alternate strategies aimed at measuring binding affinities, notably their respective advantages and drawbacks, is somewhat lacking. Here, two distinct avenues to determine the standard binding free energy are compared in the case of a short, proline-rich peptide associating to the Src homology domain 3 of tyrosine kinase Abl. These avenues - one relying upon alchemical transformations and the other on potentials of mean force (PMFs) - invoke a series of geometrical restraints acting on collective variables designed to alleviate sampling limitations inherent to classical molecular dynamics simulations. The experimental binding free energy of Δ

Identifiers

PMID23794960
PMCPMC3685508
OpenAlexW2072256473

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.