Evidence map›Paper›PMID 20935633›Full record

ArticleNature structural & molecular biology2010

Structural polymorphism in F-actin.

Vitold E Galkin, Albina Orlova, Gunnar F Schröder, Edward H Egelman

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing 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

112 citing papers in PubMed.

  1. Article
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  7. Review
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  11. Article
  12. Fascin structural plasticity mediates flexible actin bundle construction.bioRxiv : the preprint server for biology · 2024
    Article
  13. Article
  14. Mechanisms of actin disassembly and turnover.The Journal of cell biology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

52 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

4 authors.

Vitold E GalkinDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, Virginia, USA. galkin@virginia.edu
Albina Orlova
Gunnar F Schröder
Edward H Egelman

Funding

Accurate Molecular Modeling in Structural GenomicsR01GM063817 · NIGMS · STANFORD UNIVERSITY · PI LEVITT, MICHAEL · 2001 to 2016
$5.0M
Structural Studies of ActinR01GM081303 · NIGMS · UNIVERSITY OF VIRGINIA · PI EGELMAN, EDWARD H. · 2007 to 2016
$3.6M
NIGMS NIH HHS GM081303NIGMS NIH HHS R01 GM063817NIGMS NIH HHS R01 GM081303
6 · The paper itself

Abstract

Actin has maintained an exquisite degree of sequence conservation over large evolutionary distances for reasons that are not understood. The desire to explain phenomena from muscle contraction to cytokinesis in mechanistic detail has driven the generation of an atomic model of the actin filament (F-actin). Here we use electron cryomicroscopy to show that frozen-hydrated actin filaments contain a multiplicity of different structural states. We show (at ∼10 Å resolution) that subdomain 2 can be disordered and can make multiple contacts with the C terminus of a subunit above it. We link a number of disease-causing mutations in the human ACTA1 gene to the most structurally dynamic elements of actin. Because F-actin is structurally polymorphic, it cannot be described using only one atomic model and must be understood as an ensemble of different states.

Indexed as

ActinsBinding SitesConserved SequenceHumansModels, MolecularProtein Structure, TertiaryActins

Identifiers

PMID20935633
PMCPMC2988880

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.