Evidence map›Paper›PMID 18198178›Full record

ArticleThe Journal of biological chemistry2008

In vitro assembly studies of FtsZ/tubulin-like proteins (TubZ) from Bacillus plasmids: evidence for a capping mechanism.

Yaodong Chen, Harold P Erickson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
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

25 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Bacterial tubulin TubZ-Bt transitions between a two-stranded intermediate and a four-stranded filament upon GTP hydrolysis.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  9. Article
  10. Article
  11. Crystallization and preliminary X-ray data analysis of the pXO1 plasmid-partitioning factor TubZ from Bacillus cereus.Acta crystallographica. Section F, Structural biology and crystallization communications · 2012
    Article
  12. Superstructure of the centromeric complex of TubZRC plasmid partitioning systems.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  13. Article
  14. Article
  15. Tubulin homolog TubZ in a phage-encoded partition system.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  16. Article
  17. Review
  18. Filament structure of bacterial tubulin homologue TubZ.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  19. One-way ticket to the cell pole: plasmid transport by the prokaryotic tubulin homolog TubZ.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  20. Article
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

2 authors at 1 institution in 1 country.

Yaodong ChenDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Harold P Erickson
Duke Medical Center · US

Funding

Structure and Assembly Dynamics of FtsZR01GM066014 · NIGMS · DUKE UNIVERSITY · PI ERICKSON, HAROLD P · 2002 to 2018
$7.5M
NIGMS NIH HHS GM 66014NIGMS NIH HHS R01 GM066014
6 · The paper itself

Abstract

Proteins with a weak sequence similarity to tubulin and FtsZ are expressed from large plasmids of Bacillus anthracis and Bacillus thuringiensis and are probably involved in plasmid segregation. Previously designated RepX and TubZ, we designate them here as TubZ-Ba and TubZ-Bt. We have expressed and purified the proteins for in vitro studies. TubZ-Ba and TubZ-Bt share only 21% amino acid identity, but they have remarkably similar biochemical properties. They both assemble into two-stranded filaments and larger bundles above a critical concentration, and they hydrolyze GTP at a very high rate, approximately 20 GTP min(-1) TubZ(-1). Assembly is also supported by GTPgammaS. A tiny amount of GTPgammaS stabilizes polymers assembled in GTP and inhibits the GTPase by a mechanism involving cooperativity. The nucleotide in the polymers is almost 100% GDP, which is similar to microtubules but very different from the 20-30% GDP in FtsZ polymers. This suggests that the TubZ polymers have a capping mechanism that may be related to the GTP cap that produces dynamic instability of microtubules.

Indexed as

Bacillus anthracisBacillus thuringiensisBacterial ProteinsCytoskeletal ProteinsEscherichia coli ProteinsGTP PhosphohydrolasesGuanosine TriphosphateMicroscopy, ElectronPlasmidsTubulinBacterial ProteinsCytoskeletal ProteinsEscherichia coli ProteinsFtsZ protein, BacteriaGTP PhosphohydrolasesGuanosine TriphosphateTubulin

Identifiers

PMID18198178
PMCPMC2276378
OpenAlexW2065751797

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.