Evidence map›Paper›PMID 19203583›Full record

ArticleCell2009

AAA+ Ring and linker swing mechanism in the dynein motor.

Anthony J Roberts, Naoki Numata, Matt L Walker, Yusuke S Kato, Bara Malkova, Takahide Kon, Reiko Ohkura, Fumio Arisaka, Peter J Knight, Kazuo Sutoh and 1 more

Abstract read
In one paragraph

Article in Cell, 2009. 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. Characterizing dynamics of productive dynein stepping by MINFLUX.Nature structural & molecular biology · 2026
    Article
  2. Review
  3. Article
  4. Multiple steps of dynein activation by Lis1 visualized by cryo-EM.Nature structural & molecular biology · 2025
    Article
  5. The mechanochemical cycle of reactive full-length human dynein 1.Nature structural & molecular biology · 2025
    Article
  6. Article
  7. Stepping dynamics of dynein characterized by MINFLUX.bioRxiv : the preprint server for biology · 2024
    Article
  8. The mechanism and energetics of the dynein priming stroke.Structure (London, England : 1993) · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Structure of Motile Cilia.Sub-cellular biochemistry · 2022
    Article
  15. Article
  16. Three-color single-molecule imaging reveals conformational dynamics of dynein undergoing motility.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Structure and Mechanics of Dynein Motors.Annual review of biophysics · 2021
    Review
  19. Article
  20. Article

52 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Anthony J RobertsAstbury Centre for Structural Molecular Biology and Institute of Molecular and Cellular Biology, University of Leeds, Leeds LS2 9JT, UK.
Naoki Numata
Matt L Walker
Yusuke S Kato
Bara Malkova
Takahide Kon
Reiko Ohkura
Fumio Arisaka
Peter J Knight
Kazuo Sutoh
Stan A Burgess

Funding

Biotechnology and Biological Sciences Research Council 24/B19478Biotechnology and Biological Sciences Research Council BB/E00928X/1Wellcome TrustWellcome Trust 078115/Z/05/ZWellcome Trust 080709/Z/06/Z
6 · The paper itself

Abstract

Dynein ATPases power diverse microtubule-based motilities. Each dynein motor domain comprises a ring-like head containing six AAA+ modules and N- and C-terminal regions, together with a stalk that binds microtubules. How these subdomains are arranged and generate force remains poorly understood. Here, using electron microscopy and image processing of tagged and truncated Dictyostelium cytoplasmic dynein constructs, we show that the heart of the motor is a hexameric ring of AAA+ modules, with the stalk emerging opposite the primary ATPase site (AAA1). The C-terminal region is not an integral part of the ring but spans between AAA6 and near the stalk base. The N-terminal region includes a lever-like linker whose N terminus swings by approximately 17 nm during the ATPase cycle between AAA2 and the stalk base. Together with evidence of stalk tilting, which may communicate changes in microtubule binding affinity, these findings suggest a model for dynein's structure and mechanism.

Indexed as

AnimalsDictyosteliumDyneinsGreen Fluorescent ProteinsMicroscopy, ElectronProtozoan ProteinsDyneinsGreen Fluorescent ProteinsProtozoan Proteins

Identifiers

PMID19203583
PMCPMC2706395

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.