Evidence map›Paper›PMID 25835054›Full record

ArticleJournal of chemical information and modeling2015

Is ring breaking feasible in relative binding free energy calculations?

Shuai Liu, Lingle Wang, David L Mobley

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Selection pressures on evolution of ribonuclease H explored with rigorous free-energy-based design.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. To Design Scalable Free Energy Perturbation Networks, Optimal Is Not Enough.Journal of chemical information and modeling · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Dummy Atoms in Alchemical Free Energy Calculations.Journal of chemical theory and computation · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Free Energy Calculations for Protein-Ligand Binding Prediction.Methods in molecular biology (Clifton, N.J.) · 2021
    Review
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.

Shuai Liu†Department of Pharmaceutical Sciences and Department of Chemistry, University of California, Irvine, 147 Bison Modular, Irvine, California 92697, United States.
Lingle Wang‡Schrödinger, Inc., 120 West 45th Street, New York, New York 10036, United States.
David L Mobley†Department of Pharmaceutical Sciences and Department of Chemistry, University of California, Irvine, 147 Bison Modular, Irvine, California 92697, United States.

Funding

Computational alchemy for molecular design and optimizationR01GM108889 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI MOBLEY, DAVID LOWELL · 2014 to 2022
$2.5M
Testing and improving alchemical techniques for predicting protein-ligand bindingR15GM096257 · NIGMS · UNIVERSITY OF NEW ORLEANS · PI MOBLEY, DAVID LOWELL · 2012 to 2012
$268k
NIGMS NIH HHS 1R01GM108889-01NIGMS NIH HHS 1R15GM096257-01A1NIGMS NIH HHS R01 GM108889NIGMS NIH HHS R15 GM096257
6 · The paper itself

Abstract

Our interest is relative binding free energy (RBFE) calculations based on molecular simulations. These are promising tools for lead optimization in drug discovery, computing changes in binding free energy due to modifications of a lead compound. However, in the "alchemical" framework for RBFE calculations, some types of mutations have the potential to introduce error into the computed binding free energies. Here we explore the magnitude of this error in several different model binding calculations. We find that some of the calculations involving ring breaking have significant errors, and these errors are especially large in bridged ring systems. Since the error is a function of ligand strain, which is unpredictable in advance, we believe that ring breaking should be avoided when possible.

Indexed as

Molecular Dynamics SimulationFeasibility StudiesHumansIbuprofenSerum AlbuminThermodynamicsIbuprofenSerum Albumin

Identifiers

PMID25835054
PMCPMC4489933

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Registered trials

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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.