Evidence map›Paper›PMID 33514705›Full record

ArticleNature communications2021

Structures of monomeric and dimeric PRC2:EZH1 reveal flexible modules involved in chromatin compaction.

Daniel Grau, Yixiao Zhang, Chul-Hwan Lee, Marco Valencia-Sánchez, Jenny Zhang, Miao Wang, Marlene Holder, Vladimir Svetlov, Dongyan Tan, Evgeny Nudler and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 84 citations in OpenAlex.

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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

13 authors at 4 institutions in 2 countries.

Daniel Grau *Skirball Institute of Biomolecular Medicine, Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.
Yixiao Zhang *Laboratory of Molecular Electron Microscopy, The Rockefeller University, New York, NY, USA.
Chul-Hwan LeeDepartment of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.ORCID 0000-0003-0643-0100
Marco Valencia-SánchezSkirball Institute of Biomolecular Medicine, Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.
Jenny ZhangSkirball Institute of Biomolecular Medicine, Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.
Miao WangSkirball Institute of Biomolecular Medicine, Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.
Marlene HolderSkirball Institute of Biomolecular Medicine, Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.
Vladimir SvetlovDepartment of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.ORCID 0000-0002-1977-4271
Dongyan TanDepartment of Pharmacological Sciences, Stony Brook University Medical School, Stony Brook, NY, USA.
Evgeny NudlerDepartment of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.ORCID 0000-0002-8811-3071
Danny ReinbergDepartment of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA.
Thomas WalzLaboratory of Molecular Electron Microscopy, The Rockefeller University, New York, NY, USA. twalz@rockefeller.edu.ORCID 0000-0003-2606-2835
Karim-Jean ArmacheSkirball Institute of Biomolecular Medicine, Department of Biochemistry and Molecular Pharmacology, New York University Grossman School of Medicine, New York, NY, USA. karim-jean.armache@nyulangone.org.
New York University · USHoward Hughes Medical Institute · USRockefeller University · USStony Brook University · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
Pacific Northwest Center for Cryo-EM - Screening supplementU24GM129547 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI EVANS, JAMES E, GOUAUX, JAMES E · 2018 to 2023
$54.8M
TRD #3: An automated and streamlined pipeline for in-situ molecular microscopyP41GM103310 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2012 to 2021
$14.7M
RESEARCH IN THE PATHOGENESIS OF HEMATOLOGIC DISORDERST32HL007151 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI AL-HOMSI, AHMAD SAMER · 1988 to 2018
$5.9M
Repression via Facultative HeterochromatinR01CA199652 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI REINBERG, DANNY · 2015 to 2025
$4.2M
Structural and functional analysis of gene silencingR01GM115882 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ARMACHE, KARIM JEAN · 2015 to 2023
$3.4M
Transcription termination and gene regulation by Rho: Integrative analysisR01GM126891 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NUDLER, EVGENY A · 2018 to 2021
$2.3M
Howard Hughes Medical InstituteNCI NIH HHS P30 CA016087NCI NIH HHS R01 CA199652NHLBI NIH HHS T32 HL007151NIGMS NIH HHS P41 GM103310NIGMS NIH HHS R01 GM115882NIGMS NIH HHS R01 GM126891NIGMS NIH HHS U24 GM129547
6 · The paper itself

Abstract

Polycomb repressive complex 2 (PRC2) is a histone methyltransferase critical for maintaining gene silencing during eukaryotic development. In mammals, PRC2 activity is regulated in part by the selective incorporation of one of two paralogs of the catalytic subunit, EZH1 or EZH2. Each of these enzymes has specialized biological functions that may be partially explained by differences in the multivalent interactions they mediate with chromatin. Here, we present two cryo-EM structures of PRC2:EZH1, one as a monomer and a second one as a dimer bound to a nucleosome. When bound to nucleosome substrate, the PRC2:EZH1 dimer undergoes a dramatic conformational change. We demonstrate that mutation of a divergent EZH1/2 loop abrogates the nucleosome-binding and methyltransferase activities of PRC2:EZH1. Finally, we show that PRC2:EZH1 dimers are more effective than monomers at promoting chromatin compaction, and the divergent EZH1/2 loop is essential for this function, thereby tying together the methyltransferase, nucleosome-binding, and chromatin-compaction activities of PRC2:EZH1. We speculate that the conformational flexibility and the ability to dimerize enable PRC2 to act on the varied chromatin substrates it encounters in the cell.

Indexed as

Gene SilencingAnimalsCell LineChromatinHistonesModels, MolecularMutationPolycomb Repressive Complex 2Protein MultimerizationSf9 CellsSpodopteraXenopus ProteinsChromatinEZH1 protein, humanHistonesPolycomb Repressive Complex 2Xenopus Proteins

Identifiers

PMID33514705
PMCPMC7846606
OpenAlexW3121557188

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.