Evidence map›Paper›PMID 20974911›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Filament structure of bacterial tubulin homologue TubZ.

Christopher H S Aylett, Qing Wang, Katharine A Michie, Linda A Amos, Jan Löwe

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Helical Indexing in Real Space.Scientific reports · 2022
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Novel actin filaments from Bacillus thuringiensis form nanotubules for plasmid DNA segregation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Christopher H S AylettMedical Research Council Laboratory of Molecular Biology, Cambridge CB2 0QH, United Kingdom.
Qing Wang
Katharine A Michie
Linda A Amos
Jan Löwe

Funding

Medical Research Council MC_U105184313Medical Research Council MC_U105184326
6 · The paper itself

Abstract

Low copy number plasmids often depend on accurate partitioning systems for their continued survival. Generally, such systems consist of a centromere-like region of DNA, a DNA-binding adaptor, and a polymerizing cytomotive filament. Together these components drive newly replicated plasmids to opposite ends of the dividing cell. The Bacillus thuringiensis plasmid pBToxis relies on a filament of the tubulin/FtsZ-like protein TubZ for its segregation. By combining crystallography and electron microscopy, we have determined the structure of this filament. We explain how GTP hydrolysis weakens the subunit-subunit contact and also shed light on the partitioning of the plasmid-adaptor complex. The double helical superstructure of TubZ filaments is unusual for tubulin-like proteins. Filaments of ParM, the actin-like partitioning protein, are also double helical. We suggest that convergent evolution shapes these different types of cytomotive filaments toward a general mechanism for plasmid separation.

Indexed as

Sequence Homology, Amino AcidBacillus thuringiensisBacterial ProteinsCatalytic DomainCrystallography, X-RayCytoskeletal ProteinsCytoskeletonEscherichia coliMagnesiumModels, MolecularPhosphatesProtein StabilityProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsRecombinant Fusion ProteinsBacterial ProteinsCytoskeletal ProteinsFtsZ protein, BacteriaMagnesiumPhosphatesProtein SubunitsRecombinant Fusion ProteinsTubulin

Identifiers

PMID20974911
PMCPMC2993389

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.