Evidence map›Paper›PMID 24950326›Full record

ArticleNature chemistry2014

Incorporation of protein flexibility and conformational energy penalties in docking screens to improve ligand discovery.

Marcus Fischer, Ryan G Coleman, James S Fraser, Brian K Shoichet

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
19.5field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Ensemble Docking for Intrinsically Disordered Proteins.Journal of chemical information and modeling · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Ensemble docking for intrinsically disordered proteins.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Review
  15. The impact of Library Size and Scale of Testing on Virtual Screening.bioRxiv : the preprint server for biology · 2024
    Article
  16. Review
  17. Article
  18. Considerations Around Structure-Based Drug Discovery for KRAS Using DOCK.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Marcus Fischer1] Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, California 94158, USA [2] Faculty of Pharmacy, Donnelly Center, University of Toronto, 160 College St, Toronto, Ontario M5S 3E1 Canada [3].
Ryan G Coleman1] Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, California 94158, USA [2].
James S FraserDepartment of Bioengineering and Therapeutic Sciences, University of California San Francisco, San Francisco, California 94158, USA.
Brian K Shoichet1] Department of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, California 94158, USA [2] Faculty of Pharmacy, Donnelly Center, University of Toronto, 160 College St, Toronto, Ontario M5S 3E1 Canada.
University of California, San Francisco · USUniversity of Toronto · CA

Funding

DESIGN AND EXPERIMENTAL TESTING OF NEW DOCKING METHODSR01GM059957 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHOICHET, BRIAN K · 1999 to 2017
$4.4M
The Impact of Mutation on the Conformations and Recognition of UbiquitinDP5OD009180 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FRASER, JAMES SOLOMON · 2011 to 2015
$1.8M
Sampling Resolution In Molecular Docking Applied to Beta2-adrenergic ReceptorF32GM096544 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COLEMAN, RYAN GEOFFREY · 2011 to 2012
$101k
NIGMS NIH HHS F32 GM096544NIGMS NIH HHS F32GM096544NIGMS NIH HHS GM59957NIGMS NIH HHS R01 GM059957NIH HHS DP5 OD009180NIH HHS DP5OD009180
6 · The paper itself

Abstract

Proteins fluctuate between alternative conformations, which presents a challenge for ligand discovery because such flexibility is difficult to treat computationally owing to problems with conformational sampling and energy weighting. Here we describe a flexible docking method that samples and weights protein conformations using experimentally derived conformations as a guide. The crystallographically refined occupancies of these conformations, which are observable in an apo receptor structure, define energy penalties for docking. In a large prospective library screen, we identified new ligands that target specific receptor conformations of a cavity in cytochrome c peroxidase, and we confirm both ligand pose and associated receptor conformation predictions by crystallography. The inclusion of receptor flexibility led to ligands with new chemotypes and physical properties. By exploiting experimental measures of loop and side-chain flexibility, this method can be extended to the discovery of new ligands for hundreds of targets in the Protein Data Bank for which similar experimental information is available.

Indexed as

LigandsModels, MolecularProtein BindingProtein ConformationProteinsLigandsProteins

Identifiers

PMID24950326
PMCPMC4144196
OpenAlexW2089879448

What OpenQuestion holds

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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.