Evidence map›Paper›PMID 35659534›Full record

ArticleJournal of molecular biology2022

ATP Hydrolysis Coordinates the Activities of Two Motors in a Dimeric Chromatin Remodeling Enzyme.

Stephanie L Johnson, Geeta J Narlikar

Abstract read
In one paragraph

Article in Journal of molecular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

2 authors.

Stephanie L JohnsonDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA, USA. Electronic address: https://twitter.com/StephL_Johnson.
Geeta J NarlikarDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA, USA. Electronic address: geeta.narlikar@ucsf.edu.

Funding

Measuring the lifetime and mechanical stability of phase-separated heterochromatin domainsR35GM127020 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GEETA J NARLIKAR · 2018 to 2026
$7.3M
Mechanistic Analysis of Chromatin RemodelingR01GM073767 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NARLIKAR, GEETA J · 2005 to 2018
$4.7M
NIGMS NIH HHS R01 GM073767NIGMS NIH HHS R35 GM127020
6 · The paper itself

Abstract

ATP-dependent chromatin remodelers are essential enzymes that restructure eukaryotic genomes to enable all DNA-based processes. The diversity and complexity of these processes arethe complexity of the enzymes that carry them out, making remodelers a challenging class of molecular motors to study by conventional methods. Here we use a single molecule biophysical assay to overcome some of these challenges, enabling a detailed mechanistic dissection of a paradigmatic remodeler reaction, that of sliding a nucleosome towards the longer DNA linker. We focus on how two motors of a dimeric remodeler coordinate to accomplish such directional sliding. We find that ATP hydrolysis by both motors promotes coordination, suggesting a role for ATP in resolving the competition for directional commitment. Furthermore, we show an artificially constitutive dimer is no more or less coordinated, but is more processive, suggesting a cell could modulate a remodeler's oligomeric state to modulate local chromatin dynamics.

Indexed as

ChromatinChromatin Assembly and DisassemblyAdenosine TriphosphateDNAHydrolysisNucleosomesAdenosine TriphosphateChromatinDNANucleosomesISWImolecular mechanismmolecular motorsnucleosomesingle molecule FRET

Identifiers

PMID35659534
PMCPMC13045726

What OpenQuestion holds

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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.