Evidence map›Paper›PMID 19595716›Full record

ArticleMolecular cell2009

Conformational changes associated with template commitment in ATP-dependent chromatin remodeling by ISW2.

Vamsi K Gangaraju, Punit Prasad, Ali Srour, Mohamedi N Kagalwala, Blaine Bartholomew

Abstract read
In one paragraph

Article in Molecular cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Nucleosome sliding mechanisms: new twists in a looped history.Nature structural & molecular biology · 2013
    Review
  16. Article
  17. Article
  18. Epigenetic landscape of pluripotent stem cells.Antioxidants & redox signaling · 2012
    Review
  19. Article
  20. Swi2/Snf2 remodelers: hybrid views on hybrid molecular machines.Current opinion in structural biology · 2012
    Review
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.

Vamsi K GangarajuDepartment of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, IL 62901-4413, USA.
Punit Prasad
Ali Srour
Mohamedi N Kagalwala
Blaine Bartholomew

Funding

TRANSCRIPTIONAL ACTIVATION BY REORGANIZING CHROMATINR01GM048413 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BARTHOLOMEW, BLAINE · 1998 to 2015
$4.7M
Chromatin Remodeling and Transcription RepressionR01GM070864 · NIGMS · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI BARTHOLOMEW, BLAINE · 2004 to 2012
$2.4M
NIGMS NIH HHS GM 70864NIGMS NIH HHS R01 GM048413NIGMS NIH HHS R01 GM070864
6 · The paper itself

Abstract

Distinct stages in ATP-dependent chromatin remodeling are found as ISW2, an ISWI-type complex, forms a stable and processive complex with nucleosomes upon hydrolysis of ATP. There are two conformational changes of the ISW2-nucleosome complex associated with binding and hydrolysis of ATP. The initial binding of ISW2 to extranucleosomal DNA, to the entry site, and near the dyad axis of the nucleosome is enhanced by ATP binding, whereas subsequent ATP hydrolysis is required for template commitment and causes ISW2 to expand its interactions with nucleosomal DNA to an entire gyre of the nucleosome and a short approximately 3-4 bp site on the other gyre. The histone-fold-like subunit Dpb4 associates with nucleosomal DNA approximately 15 bp from the ATPase domain as part of this change and may help to disrupt histone-DNA interactions. These additional contacts are independent of the ATPase domain tracking along nucleosomal DNA and are maintained as ISW2 moves nucleosomes on DNA.

Indexed as

Chromatin Assembly and DisassemblyAdenosine DiphosphateAdenosine TriphosphatasesAdenosine TriphosphateBinding SitesDNA, FungalDNA Polymerase IIElectrophoresis, Polyacrylamide GelHistonesHydrolysisModels, BiologicalNucleosomesProtein BindingProtein ConformationSaccharomyces cerevisiae ProteinsTranscription FactorsAdenosine DiphosphateAdenosine TriphosphatasesAdenosine TriphosphateDNA, FungalDNA Polymerase IIHistonesISWI proteinNucleosomesSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID19595716
PMCPMC2721901

What OpenQuestion holds

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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.