Evidence map›Paper›PMID 37432722›Full record

ArticleeLife2023

A novel single alpha-helix DNA-binding domain in CAF-1 promotes gene silencing and DNA damage survival through tetrasome-length DNA selectivity and spacer function.

Ruben Rosas, Rhiannon R Aguilar, Nina Arslanovic, Anna Seck, Duncan J Smith, Jessica K Tyler, Mair E A Churchill

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. 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

7 authors at 3 institutions in 1 country.

Ruben Rosas *Program in Structural Biology and Biochemistry, University of Colorado Anschutz Medical Campus, Aurora, United States.
Rhiannon R Aguilar *Department of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, United States.ORCID 0000-0001-5723-608X
Nina ArslanovicDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, United States.ORCID 0000-0001-5527-0874
Anna SeckDepartment of Biology, New York University, New York, United States.
Duncan J SmithDepartment of Biology, New York University, New York, United States.ORCID 0000-0002-0898-8629
Jessica K TylerDepartment of Pathology and Laboratory Medicine, Weill Cornell Medicine, New York, United States.ORCID 0000-0001-9765-1659
Mair E A ChurchillProgram in Structural Biology and Biochemistry, University of Colorado Anschutz Medical Campus, Aurora, United States.ORCID 0000-0003-0862-235X
Cornell University · USNew York University · USUniversity of Colorado Anschutz Medical Campus · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
Chromatin's Role in Repair of Radiation-induced Damage.R01CA095641 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2002 to 2023
$5.2M
Chromatin Assembly, Structure and FunctionR01GM064475 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2002 to 2019
$4.4M
Mapping transient interactions with and on genomic DNAR35GM134918 · NIGMS · NEW YORK UNIVERSITY · PI Duncan J Smith · 2020 to 2026
$4.2M
Novel pathways that regulate DNA double-strand break repair events in mammalian cellsR35GM139816 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2021 to 2025
$2.1M
Structural mechanisms of chromatin assemblyR01GM135604 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI CHURCHILL, MAIR E · 2020 to 2023
$1.7M
Macromolecular X-ray Data Collection InstrumentationS10OD012033 · OD · UNIVERSITY OF COLORADO DENVER · PI CHURCHILL, MAIR E · 2014 to 2014
$421k
NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA095641NIGMS NIH HHS R01 GM064475NIGMS NIH HHS R01 GM135604NIGMS NIH HHS R35 GM134918NIGMS NIH HHS R35 GM139816NIGMS NIH HHS T32 GM007739NIH HHS S10 OD012033
6 · The paper itself

Abstract

The histone chaperone chromatin assembly factor 1 (CAF-1) deposits two nascent histone H3/H4 dimers onto newly replicated DNA forming the central core of the nucleosome known as the tetrasome. How CAF-1 ensures there is sufficient space for the assembly of tetrasomes remains unknown. Structural and biophysical characterization of the lysine/glutamic acid/arginine-rich (KER) region of CAF-1 revealed a 128-Å single alpha-helix (SAH) motif with unprecedented DNA-binding properties. Distinct KER sequence features and length of the SAH drive the selectivity of CAF-1 for tetrasome-length DNA and facilitate function in budding yeast. In vivo, the KER cooperates with the DNA-binding winged helix domain in CAF-1 to overcome DNA damage sensitivity and maintain silencing of gene expression. We propose that the KER SAH links functional domains within CAF-1 with structural precision, acting as a DNA-binding spacer element during chromatin assembly.

Indexed as

DNADNA DamageChromatin Assembly Factor-1Gene SilencingHistonesMolecular ChaperonesProtein Conformation, alpha-HelicalChromatin Assembly Factor-1DNAHistonesMolecular ChaperoneschromosomesDNA bindinggene expressionhistone chaperonemolecular biophysicsnucleosome assemblyS. cerevisiaestructural biology

Identifiers

PMID37432722
PMCPMC10335832
OpenAlexW4383872872

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.