Evidence map›Paper›PMID 21816344›Full record

ArticleMolecular cell2011

Nonhistone Scm3 binds to AT-rich DNA to organize atypical centromeric nucleosome of budding yeast.

Hua Xiao, Gaku Mizuguchi, Jan Wisniewski, Yingzi Huang, Debbie Wei, Carl Wu

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
14.7field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 75 citations in OpenAlex.

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  18. Histone chaperone networks shaping chromatin function.Nature reviews. Molecular cell biology · 2017
    Review
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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 1 institution in 1 country.

Hua XiaoLaboratory of Biochemistry and Molecular Biology, National Cancer Institute, Bethesda, MD 20892-4260, USA.
Gaku Mizuguchi
Jan Wisniewski
Yingzi Huang
Debbie Wei
Carl Wu
National Cancer Institute · US

Funding

Eukaryotic Chromatin Structure and Gene RegulationZIABC005263 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WU, CARL · 2009 to 2013
$7.5M
EUKARYOTIC CHROMATIN STRUCTURE AND GENE REGULATIONZ01BC005263 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WU, CARL · 1996 to 2008
$3.1M
Intramural NIH HHS Z01 BC005263
6 · The paper itself

Abstract

The molecular architecture of centromere-specific nucleosomes containing histone variant CenH3 is controversial. We have biochemically reconstituted two distinct populations of nucleosomes containing Saccharomyces cerevisiae CenH3 (Cse4). Reconstitution of octameric nucleosomes containing histones Cse4/H4/H2A/H2B is robust on noncentromere DNA, but inefficient on AT-rich centromere DNA. However, nonhistone Scm3, which is required for Cse4 deposition in vivo, facilitates in vitro reconstitution of Cse4/H4/Scm3 complexes on AT-rich centromere sequences. Scm3 has a nonspecific DNA binding domain that shows preference for AT-rich DNA and a histone chaperone domain that promotes specific loading of Cse4/H4. In live cells, Scm3-GFP is enriched at centromeres in all cell cycle phases. Chromatin immunoprecipitation confirms that Scm3 occupies centromere DNA throughout the cell cycle, even when Cse4 and H4 are temporarily dislodged in S phase. These findings suggest a model in which centromere-bound Scm3 aids recruitment of Cse4/H4 to assemble and maintain an H2A/H2B-deficient centromeric nucleosome.

Indexed as

AT Rich SequenceBinding SitesCell CycleCentromereChromosomal Proteins, Non-HistoneChromosomes, FungalDNA-Binding ProteinsDNA, FungalHistone ChaperonesHistonesModels, MolecularNucleosomesProtein Structure, TertiarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromosomal Proteins, Non-HistoneCSE4 protein, S cerevisiaeDNA-Binding ProteinsDNA, FungalHistone ChaperonesHistonesNucleosomesSaccharomyces cerevisiae ProteinsScm3 protein, S cerevisiae

Identifiers

PMID21816344
PMCPMC6993184
OpenAlexW1994634104

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.