Evidence map›Paper›PMID 19280604›Full record

ArticleProteins2009

Multiscale characterization of protein conformational ensembles.

Amarda Shehu, Lydia E Kavraki, Cecilia Clementi

Abstract read
In one paragraph

Article in Proteins, 2009. 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. Dynamical network of residue-residue contacts reveals coupled allosteric effects in recognition, catalysis, and mutation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  3. Review
  4. The power of coarse graining in biomolecular simulations.Wiley interdisciplinary reviews. Computational molecular science · 2014
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Ensemble-based methods for describing protein dynamics.Current opinion in pharmacology · 2010
    Review
  12. Tracing conformational changes in proteins.BMC structural biology · 2010
    Article
  13. Article
  14. Restriction versus guidance in protein structure prediction.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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

3 authors.

Amarda ShehuDepartment of Computer Science, Rice University, Houston, Texas 77005, USA.
Lydia E Kavraki
Cecilia Clementi

Funding

NANOBIOLOGY INSTITUTIONAL TRAINING GRANT(RMI)R90DK071504 · NIDDK · UNIVERSITY OF HOUSTON · PI PETTITT, BERNARD MONTGOMERY · 2004 to 2008
$1.3M
Dimensionality Reduction and Search for Analyzing Protein StructureR01GM078988 · NIGMS · RICE UNIVERSITY · PI KAVRAKI, LYDIA E. · 2006 to 2009
$718k
NIDDK NIH HHS 1 R90 DK71504-01NIDDK NIH HHS R90 DK071504NIGMS NIH HHS GM078988NIGMS NIH HHS R01 GM078988
6 · The paper itself

Abstract

We propose a multiscale exploration method to characterize the conformational space populated by a protein at equilibrium. The method efficiently obtains a large set of equilibrium conformations in two stages: first exploring the entire space at a coarse-grained level of detail, then narrowing a refined exploration to selected low-energy regions. The coarse-grained exploration periodically adds all-atom detail to selected conformations to ensure that the search leads to regions which maintain low energies in all-atom detail. The second stage reconstructs selected low-energy coarse-grained conformations in all-atom detail. A low-dimensional energy landscape associated with all-atom conformations allows focusing the exploration to energy minima and their conformational ensembles. The lowest energy ensembles are enriched with additional all-atom conformations through further multiscale exploration. The lowest energy ensembles obtained from the application of the method to three different proteins correctly capture the known functional states of the considered systems.

Indexed as

Adenylate KinaseAnimalsCalbindinsCalmodulinComputer SimulationHumansModels, MolecularProtein ConformationProteinsS100 Calcium Binding Protein GAdenylate KinaseCalbindinsCalmodulinProteinsS100 Calcium Binding Protein G

Identifiers

PMID19280604
PMCPMC3164158

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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.