Evidence map›Paper›PMID 17704146›Full record

ArticleBiophysical journal2007

Structural change and nucleotide dissociation of Myosin motor domain: dual go model simulation.

Fumiko Takagi, Macoto Kikuchi

Abstract read
In one paragraph

Article in Biophysical journal, 2007. 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. Gō model revisited.Biophysics and physicobiology · 2019
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Entropic mechanism of large fluctuation in allosteric transition.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  10. Article
  11. Insights from coarse-grained Gō models for protein folding and dynamics.International journal of molecular sciences · 2009
    Review
  12. Article
  13. Article
  14. 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

2 authors.

Fumiko TakagiFormation of Soft Nanomachines, Core Research for Evolutional Science and Technology, Japan Science and Technology Agency, Osaka, Japan. fumiko@cp.cmc.osaka-u.ac.jp
Macoto Kikuchi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the structural relaxation of myosin motor domain from the pre-power stroke state to the near-rigor state using molecular dynamics simulation of a coarse-grained protein model. To describe the spontaneous structural change, we propose a dual Gō-model-a variant of the Gō-like model that has two reference structures. The nucleotide dissociation process is also studied by introducing a coarse-grained nucleotide in the simulation. We found that the myosin structural relaxation toward the near-rigor conformation cannot be completed before the nucleotide dissociation. Moreover, the relaxation and the dissociation occurred cooperatively when the nucleotide was tightly bound to the myosin head. The result suggested that the primary role of the nucleotide is to suppress the structural relaxation.

Indexed as

Energy TransferAdenosine TriphosphateBinding SitesMolecular Motor ProteinsMotionMyosinsNucleotidesProtein BindingProtein ConformationStress, MechanicalStructure-Activity RelationshipAdenosine TriphosphateMolecular Motor ProteinsMyosinsNucleotides

Identifiers

PMID17704146
PMCPMC2084243

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.