Evidence map›Paper›PMID 27085804›Full record

ArticleNucleic acids research2016

Molecular insights into DNA binding and anchoring by the Bacillus subtilis sporulation kinetochore-like RacA protein.

Maria A Schumacher, Jeehyun Lee, Wenjie Zeng

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Mycobacteriophage Alexphander GeneInternational journal of molecular sciences · 2024
    Article
  7. Article
  8. Chromosome remodelling by SMC/Condensin inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. When is a transcription factor a NAP?Current opinion in microbiology · 2020
    Review
  13. Review
  14. ¡vIVA la DivIVA!Journal of bacteriology · 2019
    Review
  15. Article
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Maria A SchumacherDepartment of Biochemistry, Duke University School of Medicine, 255 Nanaline H. Duke, Durham, NC 27710, USA maria.schumacher@duke.edu.
Jeehyun LeeDepartment of Biochemistry, Duke University School of Medicine, 255 Nanaline H. Duke, Durham, NC 27710, USA.
Wenjie ZengDepartment of Biochemistry, Duke University School of Medicine, 255 Nanaline H. Duke, Durham, NC 27710, USA.
Duke University · US

Funding

X-ray Screening and Rapid Structure DeterminationP50GM082250 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FRANKEL, ALAN D · 2007 to 2018
$48.8M
Yeast ExpressionP50GM073210 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2004 to 2013
$21.5M
Project 6 (Holton)U54GM094625 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STROUD, ROBERT M · 2010 to 2014
$8.0M
MINOS (Macromolecular Insights on Nucleic acids Optimized by Scattering)R01GM105404 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TAINER, JOHN A. · 2012 to 2015
$2.1M
Complete atomic dissection of the B. subtilis nitrogen regulatory pathwayR01GM115547 · NIGMS · DUKE UNIVERSITY · PI SCHUMACHER, MARIA · 2015 to 2018
$1.2M
Assembly and partition mechanism of Walker-box based segregation machineryR01GM115563 · NIGMS · DUKE UNIVERSITY · PI SCHUMACHER, MARIA · 2015 to 2018
$1.2M
NIGMS NIH HHS P50 GM073210NIGMS NIH HHS P50 GM082250NIGMS NIH HHS R01 GM105404NIGMS NIH HHS R01 GM115547NIGMS NIH HHS R01 GM115563NIGMS NIH HHS U54 GM094625
6 · The paper itself

Abstract

During Bacillus subtilis sporulation, segregating sister chromosomes are anchored to cell poles and the chromosome is remodeled into an elongated structure called the axial filament. Data indicate that a developmentally regulated protein called RacA is involved in these functions. To gain insight into how RacA performs these diverse processes we performed a battery of structural and biochemical analyses. These studies show that RacA contains an N-terminal winged-helix-turn-helix module connected by a disordered region to a predicted coiled-coil domain. Structures capture RacA binding the DNA using distinct protein-protein interfaces and employing adjustable DNA docking modes. This unique DNA binding mechanism indicates how RacA can both specifically recognize its GC-rich centromere and also non-specifically bind the DNA. Adjacent RacA molecules within the protein-DNA structure interact leading to DNA compaction, suggesting a mechanism for axial filament formation. We also show that the RacA C-domain coiled coil directly contacts the coiled coil region of the polar protein DivIVA, which anchors RacA and hence the chromosome to the pole. Thus, our combined data reveal unique DNA binding properties by RacA and provide insight into the DNA remodeling and polar anchorage functions of the protein.

Indexed as

Bacillus subtilisBacterial ProteinsDNAKinetochoresModels, MolecularMolecular ConformationMolecular Docking SimulationProtein Interaction Domains and MotifsSpores, BacterialStructure-Activity RelationshipBacterial ProteinsDNA

Identifiers

PMID27085804
PMCPMC4914108
OpenAlexW2339710670

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.