Evidence map›Paper›PMID 21730181›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Architecture of the high mobility group nucleosomal protein 2-nucleosome complex as revealed by methyl-based NMR.

Hidenori Kato, Hugo van Ingen, Bing-Rui Zhou, Hanqiao Feng, Michael Bustin, Lewis E Kay, Yawen Bai

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
6.5field-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

117 citing papers in PubMed, 189 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Hidenori KatoCenter for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Hugo van Ingen
Bing-Rui Zhou
Hanqiao Feng
Michael Bustin
Lewis E Kay
Yawen Bai
National Cancer Institute · USUniversity of Toronto · CACenter for Cancer Research · US

Funding

Nucleosome DynamicsZIABC010808 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BAI, YAWEN · 2009 to 2025
$26.5M
Chromosomal Proteins and Chromosomal FunctionsZIABC004496 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BUSTIN, MICHAEL · 2009 to 2023
$12.9M
Canadian Institutes of Health ResearchIntramural NIH HHS
6 · The paper itself

Abstract

Chromatin structure and function are regulated by numerous proteins through specific binding to nucleosomes. The structural basis of many of these interactions is unknown, as in the case of the high mobility group nucleosomal (HMGN) protein family that regulates various chromatin functions, including transcription. Here, we report the architecture of the HMGN2-nucleosome complex determined by a combination of methyl-transverse relaxation optimized nuclear magnetic resonance spectroscopy (methyl-TROSY) and mutational analysis. We found that HMGN2 binds to both the acidic patch in the H2A-H2B dimer and to nucleosomal DNA near the entry/exit point, "stapling" the histone core and the DNA. These results provide insight into how HMGNs regulate chromatin structure through interfering with the binding of linker histone H1 to the nucleosome as well as a structural basis of how phosphorylation induces dissociation of HMGNs from chromatin during mitosis. Importantly, our approach is generally applicable to the study of nucleosome-binding interactions in chromatin.

Indexed as

Amino Acid SequenceBinding SitesDNAHistonesHMGN2 ProteinHumansIn Vitro TechniquesKineticsMethylationModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedNuclear Magnetic Resonance, BiomolecularNucleosomesProtein Interaction Domains and MotifsRecombinant ProteinsDNAHistonesHMGN2 ProteinNucleosomesRecombinant Proteins

Identifiers

PMID21730181
PMCPMC3145696
OpenAlexW1985367658

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.