Evidence map›Paper›PMID 24367637›Full record

ArticlePloS one2013

Structural context of disease-associated mutations and putative mechanism of autoinhibition revealed by X-ray crystallographic analysis of the EZH2-SET domain.

Stephen Antonysamy, Bradley Condon, Zhanna Druzina, Jeffrey B Bonanno, Tarun Gheyi, Feiyu Zhang, Iain MacEwan, Aiping Zhang, Sheela Ashok, Logan Rodgers and 2 more

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

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  14. Cooperative DNA looping by PRC2 complexes.Nucleic acids research · 2021
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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

12 authors.

Stephen AntonysamyLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Bradley CondonLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Zhanna DruzinaLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Jeffrey B BonannoDepartment of Biochemistry, Albert Einstein College of Medicine University, Jack and Pearl Resnik Campus, Bronx, New York, United States of America.
Tarun GheyiLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Feiyu ZhangLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Iain MacEwanDepartment of Radiology, Loma Linda University Medical Center, Loma Linda, California, United States of America.
Aiping ZhangLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Sheela AshokLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Logan RodgersLilly Biotechnology Center San Diego, San Diego, California, United States of America.
Marijane RussellLilly Biotechnology Center San Diego, San Diego, California, United States of America.
John Gately LuzLilly Biotechnology Center San Diego, San Diego, California, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The enhancer-of-zeste homolog 2 (EZH2) gene product is an 87 kDa polycomb group (PcG) protein containing a C-terminal methyltransferase SET domain. EZH2, along with binding partners, i.e., EED and SUZ12, upon which it is dependent for activity forms the core of the polycomb repressive complex 2 (PRC2). PRC2 regulates gene silencing by catalyzing the methylation of histone H3 at lysine 27. Both overexpression and mutation of EZH2 are associated with the incidence and aggressiveness of various cancers. The novel crystal structure of the SET domain was determined in order to understand disease-associated EZH2 mutations and derive an explanation for its inactivity independent of complex formation. The 2.00 Å crystal structure reveals that, in its uncomplexed form, the EZH2 C-terminus folds back into the active site blocking engagement with substrate. Furthermore, the S-adenosyl-L-methionine (SAM) binding pocket observed in the crystal structure of homologous SET domains is notably absent. This suggests that a conformational change in the EZH2 SET domain, dependent upon complex formation, must take place for cofactor and substrate binding activities to be recapitulated. In addition, the data provide a structural context for clinically significant mutations found in the EZH2 SET domain.

Indexed as

MutationAmino Acid SequenceAnimalsCatalytic DomainCrystallography, X-RayDiseaseEnhancer of Zeste Homolog 2 ProteinHumansModels, MolecularMolecular Sequence DataPolycomb Repressive Complex 2Sf9 CellsSpodopteraEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanPolycomb Repressive Complex 2

Identifiers

PMID24367637
PMCPMC3868555

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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.