Evidence map›Paper›PMID 28104838›Full record

ArticleScience (New York, N.Y.)2017

Distortion of histone octamer core promotes nucleosome mobilization by a chromatin remodeler.

Kalyan K Sinha, John D Gross, Geeta J Narlikar

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 117 citations in OpenAlex.

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  11. Investigation of the acetic acid stress response inMicrobial cell (Graz, Austria) · 2023
    Article
  12. Review
  13. Article
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  15. DNA sliding and loop formation byBiochemistry and biophysics reports · 2022
    Article
  16. Assignment of structural transitions during mechanical unwrapping of nucleosomes and their disassembly products.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kalyan K SinhaDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA.
John D GrossDepartment of Pharmaceutical Chemistry, University of California San Francisco, San Francisco, CA 94158, USA. jdgross@cgl.ucsf.edu geeta.narlikar@ucsf.edu.
Geeta J NarlikarDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA. jdgross@cgl.ucsf.edu geeta.narlikar@ucsf.edu.
University of California, San Francisco · US

Funding

Mechanistic Analysis of Chromatin RemodelingR01GM073767 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NARLIKAR, GEETA J · 2005 to 2018
$4.7M
NIGMS NIH HHS R01 GM073767
6 · The paper itself

Abstract

Adenosine 5'-triphosphate (ATP)-dependent chromatin remodeling enzymes play essential biological roles by mobilizing nucleosomal DNA. Yet, how DNA is mobilized despite the steric constraints placed by the histone octamer remains unknown. Using methyl transverse relaxation-optimized nuclear magnetic resonance spectroscopy on a 450-kilodalton complex, we show that the chromatin remodeler, SNF2h, distorts the histone octamer. Binding of SNF2h in an activated ATP state changes the dynamics of buried histone residues. Preventing octamer distortion by site-specific disulfide linkages inhibits nucleosome sliding by SNF2h while promoting octamer eviction by the SWI-SNF complex, RSC. Our findings indicate that the histone core of a nucleosome is more plastic than previously imagined and that octamer deformation plays different roles based on the type of chromatin remodeler. Octamer plasticity may contribute to chromatin regulation beyond ATP-dependent remodeling.

Indexed as

Chromatin Assembly and DisassemblyAdenosine DiphosphateAdenosine TriphosphatasesAdenosine TriphosphateAnimalsChromatinChromosomal Proteins, Non-HistoneDNADNA-Binding ProteinsDrosophila melanogasterHistonesHydrolysisNuclear Magnetic Resonance, BiomolecularNucleosomesProtein ConformationProtein Multimerization2-fluoro-ADPAdenosine DiphosphateAdenosine TriphosphatasesAdenosine TriphosphateChromatinChromosomal Proteins, Non-HistoneDNADNA-Binding ProteinsHistonesNucleosomesRSC complex, S cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID28104838
PMCPMC5656449
OpenAlexW2577411945

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.