Evidence map›Paper›PMID 21525927›Full record

ArticleNature2011

Structure and mechanism of the chromatin remodelling factor ISW1a.

Kazuhiro Yamada, Timothy D Frouws, Brigitte Angst, Daniel J Fitzgerald, Carl DeLuca, Kyoko Schimmele, David F Sargent, Timothy J Richmond

Abstract read
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In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing 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

111 citing papers in PubMed.

  1. Review
  2. Review
  3. Tuning epigenetics to enhance cancer virotherapy.Acta pharmaceutica Sinica. B · 2026
    Review
  4. RSF1-Dependent PAR Turnover Promotes 53BP1 Liquid Condensate Formation at DNA Damage Sites.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Remodeling of Individual Nucleosomes in Nucleosome Arrays.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. ISWI catalyzes nucleosome sliding in condensed nucleosome arrays.Nature structural & molecular biology · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Structure of the ISW1a complex bound to the dinucleosome.Nature structural & molecular biology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. ISWI catalyzes nucleosome sliding in condensed nucleosome arrays.bioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Article
  20. Article

51 more citing papers are in PubMed but not listed here.

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

8 authors.

Kazuhiro YamadaETH Zürich, Institute of Molecular Biology and Biophysics, Schafmattstr. 20, CH-8093 Zürich, Switzerland.
Timothy D Frouws
Brigitte Angst
Daniel J Fitzgerald
Carl DeLuca
Kyoko Schimmele
David F Sargent
Timothy J Richmond

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Site-specific recognition of DNA in eukaryotic organisms depends on the arrangement of nucleosomes in chromatin. In the yeast Saccharomyces cerevisiae, ISW1a and related chromatin remodelling factors are implicated in establishing the nucleosome repeat during replication and altering nucleosome position to affect gene activity. Here we have solved the crystal structures of S. cerevisiae ISW1a lacking its ATPase domain both alone and with DNA bound at resolutions of 3.25 Å and 3.60 Å, respectively, and we have visualized two different nucleosome-containing remodelling complexes using cryo-electron microscopy. The composite X-ray and electron microscopy structures combined with site-directed photocrosslinking analyses of these complexes suggest that ISW1a uses a dinucleosome substrate for chromatin remodelling. Results from a remodelling assay corroborate the dinucleosome model. We show how a chromatin remodelling factor could set the spacing between two adjacent nucleosomes acting as a 'protein ruler'.

Indexed as

Chromatin Assembly and DisassemblyAdenosine TriphosphatasesAnimalsCryoelectron MicroscopyCrystallography, X-RayDNADNA-Binding ProteinsModels, BiologicalModels, MolecularNucleosomesProtein ConformationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsXenopus laevisAdenosine TriphosphatasesDNADNA-Binding ProteinsISW1 protein, S cerevisiaeNucleosomesSaccharomyces cerevisiae Proteins

Identifiers

PMID21525927

What OpenQuestion holds

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Registered trials

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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.