Evidence map›Paper›PMID 19686666›Full record

ArticleBiophysical journal2009

Focused functional dynamics of supramolecules by use of a mixed-resolution elastic network model.

Ozge Kurkcuoglu, Osman Teoman Turgut, Sertan Cansu, Robert L Jernigan, Pemra Doruker

Abstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Ribosome Mechanics Informs about Mechanism.Journal of molecular biology · 2016
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Ozge KurkcuogluDepartment of Chemical Engineering and Polymer Research Center, Bogazici University, 34342, Bebek, Istanbul, Turkey.
Osman Teoman Turgut
Sertan Cansu
Robert L Jernigan
Pemra Doruker

Funding

Coarse-Grained Models of ProteinsR01GM072014 · NIGMS · IOWA STATE UNIVERSITY · PI JERNIGAN, ROBERT L · 2004 to 2012
$2.3M
Modeling Ribosomal Control, Function and AssemblyR01GM073095 · NIGMS · IOWA STATE UNIVERSITY · PI JERNIGAN, ROBERT L · 2006 to 2009
$1.0M
High-Accuracy Protein Models Derived from Lower Resolution DataR01GM081680 · NIGMS · IOWA STATE UNIVERSITY · PI KLOCZKOWSKI, ANDRZEJ · 2007 to 2009
$763k
NIGMS NIH HHS R01 GM072014NIGMS NIH HHS R01GM072014-5NIGMS NIH HHS R01 GM073095NIGMS NIH HHS R01GM073095-03NIGMS NIH HHS R01 GM081680NIGMS NIH HHS R01GM081680-0
6 · The paper itself

Abstract

The mixed-resolution elastic network model was introduced previously for computing the motions of a structure, which is described at different levels of detail in different parts, for example, with atomistic and residue-level regions. This method has proved to be an efficient tool to explore the collective dynamics of proteins with some atomistic details, which would be difficult to obtain with either conventional full-atom approaches or fully coarse-grained models. Understanding function often requires atomic detail, but not necessarily for the entire structure. In this study, the calculation of the interaction forces between different resolution regions for the hierarchical levels of coarse-graining is further elaborated on in the new approach by considering explicitly the atomic contacts in the crystal structure. The collective dynamics of the enzyme triosephosphate isomerase and its active site together with loop 6 motions are considered in detail. The supramolecular assemblage ribosome and local atomic motions in its "interesting" functional part-the decoding center-are investigated for the low frequency range of the spectrum with high computational efficiency. This new atom-based mixed coarse-graining approach can be effectively used to generate realistic high-resolution conformations of extremely large protein-DNA or RNA complexes by performing energy minimization on structures deformed along the normal modes of the elastic network model. The new model permits focusing on specific functional parts that move in coordination and response to the remainder of the entire structure.

Indexed as

Models, ChemicalModels, MolecularComputer SimulationElastic ModulusMolecular Motor ProteinsMotionMultiprotein ComplexesProtein ConformationMolecular Motor ProteinsMultiprotein Complexes

Identifiers

PMID19686666
PMCPMC2726304

What OpenQuestion holds

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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.