Evidence map›Paper›PMID 21673656›Full record

ArticleThe EMBO journal2011

Architecture of the flagellar rotor.

Koushik Paul, Gabriela Gonzalez-Bonet, Alexandrine M Bilwes, Brian R Crane, David Blair

Abstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing 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

69 citing papers in PubMed.

  1. Do Human-InfectingPathogens (Basel, Switzerland) · 2026
    Article
  2. Flagellar rotation comes full circle.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Assembly and architecture of the type III secretion sorting platform.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

9 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.

Koushik PaulDepartment of Biology, University of Utah, Salt Lake City, UT, USA.
Gabriela Gonzalez-Bonet
Alexandrine M Bilwes
Brian R Crane
David Blair

Funding

Structure and Mechanism of the Flagellar Switch ComplexR01GM064664 · NIGMS · UNIVERSITY OF UTAH · PI BLAIR, DAVID F., CRANE, BRIAN R · 2003 to 2017
$4.1M
Mechanism of flagellar type-III secretionR01GM087260 · NIGMS · UNIVERSITY OF UTAH · PI BLAIR, DAVID F. · 2009 to 2010
$485k
Structural Studies of the Bacterial Chemotaxis SystemF31GM078789 · NIGMS · CORNELL UNIVERSITY · PI GONZALEZ-BONET, GABRIELA · 2006 to 2009
$122k
NIGMS NIH HHS F31 GM078789NIGMS NIH HHS GM087260ZNIGMS NIH HHS GM64664NIGMS NIH HHS R01 GM064664NIGMS NIH HHS R01 GM087260
6 · The paper itself

Abstract

Rotation and switching of the bacterial flagellum depends on a large rotor-mounted protein assembly composed of the proteins FliG, FliM and FliN, with FliG most directly involved in rotation. The crystal structure of a complex between the central domains of FliG and FliM, in conjunction with several biochemical and molecular-genetic experiments, reveals the arrangement of the FliG and FliM proteins in the rotor. A stoichiometric mismatch between FliG (26 subunits) and FliM (34 subunits) is explained in terms of two distinct positions for FliM: one where it binds the FliG central domain and another where it binds the FliG C-terminal domain. This architecture provides a structural framework for addressing the mechanisms of motor rotation and direction switching and for unifying the large body of data on motor performance. Recently proposed alternative models of rotor assembly, based on a subunit contact observed in crystals, are not supported by experiment.

Indexed as

Bacterial ProteinsCell MovementCross-Linking ReagentsCrystallography, X-RayFlagellaImmunoblottingModels, MolecularMutagenesis, Site-DirectedMutationProtein ConformationThermotoga maritimaBacterial ProteinsCross-Linking ReagentsFlig protein, BacteriaFliM protein, Bacteria

Identifiers

PMID21673656
PMCPMC3160249

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.