Evidence map›Paper›PMID 23123849›Full record

ArticleNature2012

Structure of the Mediator head module.

Laurent Larivière, Clemens Plaschka, Martin Seizl, Larissa Wenzeck, Fabian Kurth, Patrick Cramer

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Yeast PIC-Mediator structure with RNA polymerase II C-terminal domain.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Review
  7. Assembly of RNA polymerase II transcription initiation complexes.Current opinion in structural biology · 2022
    Review
  8. Article
  9. Profile of Patrick Cramer.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. MedProDB: A database of Mediator proteins.Computational and structural biotechnology journal · 2021
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Twenty years of Mediator complex structural studies.Biochemical Society transactions · 2019
    Review
  17. Review
  18. The complex structure and function of Mediator.The Journal of biological chemistry · 2018
    Review
  19. Article
  20. Transcription regulation by the Mediator complex.Nature reviews. Molecular cell biology · 2018
    Review

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

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 3 institutions in 2 countries.

Laurent LarivièreGene Center and Department of Biochemistry, Center for Integrated Protein Science Munich, Ludwig-Maximilians-Universität München, Feodor-Lynen-Straße 25, 81377 Munich, Germany. larivier@genzentrum.lmu.de
Clemens Plaschka
Martin Seizl
Larissa Wenzeck
Fabian Kurth
Patrick Cramer
Center for Integrated Protein Science Munich · DELudwig-Maximilians-Universität München · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene transcription by RNA polymerase (Pol) II requires the coactivator complex Mediator. Mediator connects transcriptional regulators and Pol II, and is linked to human disease. Mediator from the yeast Saccharomyces cerevisiae has a molecular mass of 1.4 megadaltons and comprises 25 subunits that form the head, middle, tail and kinase modules. The head module constitutes one-half of the essential Mediator core, and comprises the conserved subunits Med6, Med8, Med11, Med17, Med18, Med20 and Med22. Recent X-ray analysis of the S. cerevisiae head module at 4.3 Å resolution led to a partial architectural model with three submodules called neck, fixed jaw and moveable jaw. Here we determine de novo the crystal structure of the head module from the fission yeast Schizosaccharomyces pombe at 3.4 Å resolution. Structure solution was enabled by new structures of Med6 and the fixed jaw, and previous structures of the moveable jaw and part of the neck, and required deletion of Med20. The S. pombe head module resembles the head of a crocodile with eight distinct elements, of which at least four are mobile. The fixed jaw comprises tooth and nose domains, whereas the neck submodule contains a helical spine and one limb, with shoulder, arm and finger elements. The arm and the essential shoulder contact other parts of Mediator. The jaws and a central joint are implicated in interactions with Pol II and its carboxy-terminal domain, and the joint is required for transcription in vitro. The S. pombe head module structure leads to a revised model of the S. cerevisiae module, reveals a high conservation and flexibility, explains known mutations, and provides the basis for unravelling a central mechanism of gene regulation.

Indexed as

Crystallography, X-RayDNA Polymerase IIMediator ComplexModels, MolecularPliabilityProtein Structure, TertiaryProtein SubunitsRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSchizosaccharomycesStructural Homology, ProteinDNA Polymerase IIMediator ComplexProtein SubunitsRNA Polymerase IISaccharomyces cerevisiae Proteins

Identifiers

PMID23123849
OpenAlexW2006277271

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.