Evidence map›Paper›PMID 25730859›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Discovery of multiple hidden allosteric sites by combining Markov state models and experiments.

Gregory R Bowman, Eric R Bolin, Kathryn M Hart, Brendan C Maguire, Susan Marqusee

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. 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
11.1field-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

120 citing papers in PubMed, 234 citations in OpenAlex.

  1. Review
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  7. Computational Ligand-Binding Site Prediction.Advances in experimental medicine and biology · 2026
    Review
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  9. Article
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  18. Predicting multiple conformations of ligand binding sites in proteins suggests that AlphaFold2 may remember too much.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  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

5 authors at 3 institutions in 2 countries.

Gregory R BowmanDepartment of Molecular and Cell Biology, Institute for Quantitative Biosciences, and bowman@biochem.wustl.edu marqusee@berkeley.edu.
Eric R BolinBiophysics Graduate Program, University of California, Berkeley, CA 94720.
Kathryn M HartDepartment of Molecular and Cell Biology, Institute for Quantitative Biosciences, and.
Brendan C MaguireInstitute for Quantitative Biosciences, and.
Susan MarquseeDepartment of Molecular and Cell Biology, Institute for Quantitative Biosciences, and bowman@biochem.wustl.edu marqusee@berkeley.edu.
Quantitative BioSciences · USInstitute of Molecular and Cell Biology · RUUniversity of California, Berkeley · US

Funding

MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008295 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HURLEY, JAMES H, WEMMER, DAVID E · 1989 to 2022
$8.1M
Sequence and Environmental Determinants of the Protein Energy LandscapeR01GM050945 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MARQUSEE, SUSAN · 1999 to 2022
$7.4M
NIGMS NIH HHS R01 GM050945NIGMS NIH HHS R01-GM050945NIGMS NIH HHS T32 GM008295
6 · The paper itself

Abstract

The discovery of drug-like molecules that bind pockets in proteins that are not present in crystallographic structures yet exert allosteric control over activity has generated great interest in designing pharmaceuticals that exploit allosteric effects. However, there have only been a small number of successes, so the therapeutic potential of these pockets--called hidden allosteric sites--remains unclear. One challenge for assessing their utility is that rational drug design approaches require foreknowledge of the target site, but most hidden allosteric sites are only discovered when a small molecule is found to stabilize them. We present a means of decoupling the identification of hidden allosteric sites from the discovery of drugs that bind them by drawing on new developments in Markov state modeling that provide unprecedented access to microsecond- to millisecond-timescale fluctuations of a protein's structure. Visualizing these fluctuations allows us to identify potential hidden allosteric sites, which we then test via thiol labeling experiments. Application of these methods reveals multiple hidden allosteric sites in an important antibiotic target--TEM-1 β-lactamase. This result supports the hypothesis that there are many as yet undiscovered hidden allosteric sites and suggests our methodology can identify such sites, providing a starting point for future drug design efforts. More generally, our results demonstrate the power of using Markov state models to guide experiments.

Indexed as

Models, ChemicalModels, MolecularAllosteric Sitebeta-LactamasesEscherichia coliEscherichia coli ProteinsMarkov Chainsbeta-LactamasesEscherichia coli Proteinsantibiotic resistancemolecular dynamicsthiol labeling

Identifiers

PMID25730859
PMCPMC4352775
OpenAlexW2093694964

What OpenQuestion holds

Textmetadata
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.