Evidence map›Paper›PMID 21552204›Full record

ArticleThe EMBO journal2011

The RSC chromatin remodelling ATPase translocates DNA with high force and small step size.

George Sirinakis, Cedric R Clapier, Ying Gao, Ramya Viswanathan, Bradley R Cairns, Yongli Zhang

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. How does CHD4 slide nucleosomes?Biochemical Society transactions · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. 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
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Biophysics of Chromatin Remodeling.Annual review of biophysics · 2021
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 1 country.

George SirinakisDepartment of Physiology and Biophysics, Albert Einstein College of Medicine, Bronx, NY, USA.
Cedric R Clapier
Ying Gao
Ramya Viswanathan
Bradley R Cairns
Yongli Zhang
Huntsman Cancer Institute · USAlbert Einstein College of Medicine · USYale University · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
ANALYSIS OF THE CHROMATIN-REMODELING COMPLEX RSCR01GM060415 · NIGMS · UNIVERSITY OF UTAH · PI CAIRNS, BRADLEY R. · 1999 to 2011
$3.1M
Howard Hughes Medical InstituteNCI NIH HHS CA16056NCI NIH HHS CA24014NCI NIH HHS P30 CA016056NIGMS NIH HHS GM60415NIGMS NIH HHS R01 GM060415
6 · The paper itself

Abstract

ATP-dependent chromatin remodelling complexes use the energy of ATP hydrolysis to reposition and reconfigure nucleosomes. Despite their diverse functions, all remodellers share highly conserved ATPase domains, many shown to translocate DNA. Understanding remodelling requires biophysical knowledge of the DNA translocation process: how the ATPase moves DNA and generates force, and how translocation and force generation are coupled on nucleosomes. Here, we characterize the real-time activity of a minimal RSC translocase 'motor' on bare DNA, using high-resolution optical tweezers and a 'tethered' translocase system. We observe on dsDNA a processivity of ∼35 bp, a speed of ∼25 bp/s, and a step size of 2.0 (±0.4, s.e.m.) bp. Surprisingly, the motor is capable of moving against high force, up to 30 pN, making it one of the most force-resistant motors known. We also provide evidence for DNA 'buckling' at initiation. These observations reveal the ATPase as a powerful DNA translocating motor capable of disrupting DNA-histone interactions by mechanical force.

Indexed as

Nucleic Acid ConformationAdenosine TriphosphatasesChromatin Assembly and DisassemblyDNA, BacterialDNA-Directed RNA PolymerasesEscherichia coli ProteinsMolecular Motor ProteinsNucleosomesPilot ProjectsProtein Processing, Post-TranslationalProtein TransportTime FactorsAdenosine TriphosphatasesDNA, BacterialDNA-Directed RNA PolymerasesEscherichia coli ProteinsMolecular Motor ProteinsNucleosomes

Identifiers

PMID21552204
PMCPMC3116276
OpenAlexW2107230480

What OpenQuestion holds

Textmetadata
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.