Evidence map›Paper›PMID 18786404›Full record

ArticleStructure (London, England : 1993)2008

Structure of RapA, a Swi2/Snf2 protein that recycles RNA polymerase during transcription.

Gary Shaw, Jianhua Gan, Yan Ning Zhou, Huijun Zhi, Priadarsini Subburaman, Rongguang Zhang, Andrzej Joachimiak, Ding Jun Jin, Xinhua Ji

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Recycling of bacterial RNA polymerase by the Swi2/Snf2 ATPase RapA.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Recycling of Bacterial RNA Polymerase by the Swi2/Snf2 ATPase RapA.bioRxiv : the preprint server for biology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Frontiers in molecular biosciences · 2020
    Article
  11. Growth phase-specific changes in the composition of E. coli transcription complexes.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2019
    Article
  12. The PFrontiers in molecular biosciences · 2018
    Review
  13. Article
  14. Crystal structure of the ATPase-C domain of the chromatin remodeller Fun30 from Saccharomyces cerevisiae.Acta crystallographica. Section F, Structural biology communications · 2017
    Article
  15. Article
  16. Article
  17. Structural basis for transcription reactivation by RapA.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Gary ShawCenter for Cancer Research, National Cancer Institute, National Institutes of Health, Frederick, MD 21702, USA.
Jianhua Gan
Yan Ning Zhou
Huijun Zhi
Priadarsini Subburaman
Rongguang Zhang
Andrzej Joachimiak
Ding Jun Jin
Xinhua Ji
Center for Cancer Research · USArgonne National Laboratory · USNational Cancer Institute · USNational Institutes of Health · US

Funding

Structural of Biomolecular Systems by X Ray DiffractionZ01BC010326 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI JI, XINHUA · 2000 to 2008
$2.6M
Transcription Regulation in E. coli and H. pyloriZ01BC010632 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI JIN, DING JUN · 2004 to 2008
$1.5M
Intramural NIH HHS Z01 BC010326
6 · The paper itself

Abstract

RapA, as abundant as sigma70 in the cell, is an RNA polymerase (RNAP)-associated Swi2/Snf2 protein with ATPase activity. It stimulates RNAP recycling during transcription. We report a structure of RapA that is also a full-length structure for the entire Swi2/Snf2 family. RapA contains seven domains, two of which exhibit novel protein folds. Our model of RapA in complex with ATP and double-stranded DNA (dsDNA) suggests that RapA may bind to and translocate on dsDNA. Our kinetic template-switching assay shows that RapA facilitates the release of sequestered RNAP from a posttranscrption/posttermination complex for transcription reinitiation. Our in vitro competition experiment indicates that RapA binds to core RNAP only but is readily displaceable by sigma70. RapA is likely another general transcription factor, the structure of which provides a framework for future studies of this bacterial Swi2/Snf2 protein and its important roles in RNAP recycling during transcription.

Indexed as

Adenosine TriphosphatasesAdenosine TriphosphateAmino Acid MotifsAmino Acid SequenceBinding, CompetitiveCatalytic DomainDNADNA-Directed RNA PolymerasesEscherichia coli ProteinsModels, MolecularMolecular Sequence DataProtein BindingProtein Structure, QuaternaryProtein Structure, SecondarySigma FactorTranscription, GeneticAdenosine TriphosphatasesAdenosine TriphosphateDNADNA-Directed RNA PolymerasesEscherichia coli ProteinsRapA protein, E coliRNA polymerase sigma 70Sigma Factor

Identifiers

PMID18786404
PMCPMC2607195
OpenAlexW2146376028

What OpenQuestion holds

Textmetadata
LicenceTDM
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.