Evidence map›Paper›PMID 30140054›Full record

ArticleNature communications2018

Crystal structure of human Mediator subunit MED23.

Didier Monté, Bernard Clantin, Frédérique Dewitte, Zoé Lens, Prakash Rucktooa, Els Pardon, Jan Steyaert, Alexis Verger, Vincent Villeret

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  10. Twenty years of Mediator complex structural studies.Biochemical Society transactions · 2019
    Review
  11. Review
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

9 authors at 2 institutions in 3 countries.

Didier MontéCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France. didier.monte@univ-lille.fr.
Bernard ClantinCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France.
Frédérique DewitteCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France.
Zoé LensCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France.
Prakash RucktooaCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France.
Els PardonVIB-VUB Center for Structural Biology, Pleinlaan 2, 1050, Brussels, Belgium.
Jan SteyaertVIB-VUB Center for Structural Biology, Pleinlaan 2, 1050, Brussels, Belgium.ORCID http://orcid.org/0000-0002-3825-874X
Alexis VergerCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France.ORCID http://orcid.org/0000-0002-0299-2344
Vincent VilleretCNRS, UMR 8576-UGSF- Unité de Glycobiologie Structurale et Fonctionnelle, Univ. Lille, 59000, Lille, France. vincent.villeret@univ-lille.fr.ORCID http://orcid.org/0000-0003-4504-056X
Centre National de la Recherche Scientifique · FRVrije Universiteit Brussel · BE

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-DS0401
6 · The paper itself

Abstract

The Mediator complex transduces regulatory information from enhancers to promoters and performs essential roles in the initiation of transcription in eukaryotes. Human Mediator comprises 26 subunits forming three modules termed Head, Middle and Tail. Here we present the 2.8 Å crystal structure of MED23, the largest subunit from the human Tail module. The structure identifies 25 HEAT repeats-like motifs organized into 5 α-solenoids. MED23 adopts an arch-shaped conformation, with an N-terminal domain (Nter) protruding from a large core region. In the core four solenoids, motifs wrap on themselves, creating triangular-shaped structural motifs on both faces of the arch, with extended grooves propagating through the interfaces between the solenoid motifs. MED23 is known to interact with several specific transcription activators and is involved in splicing, elongation, and post-transcriptional events. The structure rationalizes previous biochemical observations and paves the way for improved understanding of the cross-talk between Mediator and transcriptional activators.

Indexed as

Amino Acid MotifsCrystallizationCrystallography, X-RayHumansMediator ComplexProtein DomainsProtein SubunitsRecombinant ProteinsSingle-Domain AntibodiesMED23 protein, humanMediator ComplexProtein SubunitsRecombinant ProteinsSingle-Domain Antibodies

Identifiers

PMID30140054
PMCPMC6107663
OpenAlexW2887040071

What OpenQuestion holds

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LicenceCC BY
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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.