Evidence map›Paper›PMID 21841789›Full record

ArticleNature structural & molecular biology2011

A universal pathway for kinesin stepping.

Bason E Clancy, William M Behnke-Parks, Johan O L Andreasson, Steven S Rosenfeld, Steven M Block

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing 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

99 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. 'Intelligent' proteins.Cellular and molecular life sciences : CMLS · 2025
    Review
  7. Article
  8. Mechanism and regulation of kinesin motors.Nature reviews. Molecular cell biology · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Information flow, gating, and energetics in dimeric molecular motors.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Reversible catalysis.Nature reviews. Chemistry · 2021
    Review
  20. Article

39 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.

Bason E ClancyDepartment of Biology, Stanford University, Stanford, California, USA.
William M Behnke-Parks
Johan O L Andreasson
Steven S Rosenfeld
Steven M Block

Funding

MICROTUBULE MOTORS STUDIES ON A MOLECULAR SCALER01GM051453 · NIGMS · STANFORD UNIVERSITY · PI BLOCK, STEVEN M · 1994 to 2010
$4.3M
Mechanisms of Processivity in Molecular MotorsR01AR048565 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROSENFELD, STEVEN S · 2004 to 2008
$2.2M
NIAMS NIH HHS AR048565NIAMS NIH HHS R01 AR048565NIGMS NIH HHS GM51453NIGMS NIH HHS R01 GM051453
6 · The paper itself

Abstract

Kinesin-1 is an ATP-driven, processive motor that transports cargo along microtubules in a tightly regulated stepping cycle. Efficient gating mechanisms ensure that the sequence of kinetic events proceeds in the proper order, generating a large number of successive reaction cycles. To study gating, we created two mutant constructs with extended neck-linkers and measured their properties using single-molecule optical trapping and ensemble fluorescence techniques. Owing to a reduction in the inter-head tension, the constructs access an otherwise rarely populated conformational state in which both motor heads remain bound to the microtubule. ATP-dependent, processive backstepping and futile hydrolysis were observed under moderate hindering loads. On the basis of measurements, we formulated a comprehensive model for kinesin motion that incorporates reaction pathways for both forward and backward stepping. In addition to inter-head tension, we found that neck-linker orientation is also responsible for ensuring gating in kinesin.

Indexed as

Adenosine TriphosphateBinding SitesBiomechanical PhenomenaHumansHydrolysisKinesinsKineticsMicrotubulesModels, MolecularOptical TweezersAdenosine TriphosphateKinesins

Identifiers

PMID21841789
PMCPMC3167932

What OpenQuestion holds

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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.