Evidence map›Paper›PMID 24882805›Full record

ArticleCell2014

Subunit architecture and functional modular rearrangements of the transcriptional mediator complex.

Kuang-Lei Tsai, Chieri Tomomori-Sato, Shigeo Sato, Ronald C Conaway, Joan W Conaway, Francisco J Asturias

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
11.8field-weighted citation impact, top 1% 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

122 citing papers in PubMed, 217 citations in OpenAlex.

  1. Article
  2. The molecular basis of transcription initiation by RNA polymerase II.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Article
  5. Review
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  15. Article
  16. Article
  17. Characterization ofToxins · 2023
    Article
  18. Review
  19. Review
  20. A Mediator subunit imparts robustness to a polyphenism decision.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Kuang-Lei TsaiDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Chieri Tomomori-SatoStowers Institute for Medical Research, Kansas City, MO 64110, USA.
Shigeo SatoStowers Institute for Medical Research, Kansas City, MO 64110, USA.
Ronald C ConawayStowers Institute for Medical Research, Kansas City, MO 64110, USA; Department of Biochemistry & Molecular Biology, Kansas University Medical Center, Kansas City, KS 66160, USA.
Joan W ConawayStowers Institute for Medical Research, Kansas City, MO 64110, USA; Department of Biochemistry & Molecular Biology, Kansas University Medical Center, Kansas City, KS 66160, USA.
Francisco J AsturiasDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: asturias@scripps.edu.
Scripps Research Institute · USStowers Institute for Medical Research · USUniversity Medical Center · USUniversity of Kansas Medical Center · US

Funding

STRUCTURAL STUDIES OF EUKARYOTIC TRANSCRIPTIONR01GM067167 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI ASTURIAS, FRANCISCO J · 2003 to 2025
$9.2M
BIOCHEMISTRY OF EUKARYOTIC MESSENGER SYNTHESISR01GM041628 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI CONAWAY, JOAN W, CONAWAY, RONALD C. · 1989 to 2013
$1.5M
NIGMS NIH HHS R01 GM041628NIGMS NIH HHS R01 GM067167NIGMS NIH HHS R01 GM41628NIGMS NIH HHS R01 GM67167
6 · The paper itself

Abstract

The multisubunit Mediator, comprising ∼30 distinct proteins, plays an essential role in gene expression regulation by acting as a bridge between DNA-binding transcription factors and the RNA polymerase II (RNAPII) transcription machinery. Efforts to uncover the Mediator mechanism have been hindered by a poor understanding of its structure, subunit organization, and conformational rearrangements. By overcoming biochemical and image analysis hurdles, we obtained accurate EM structures of yeast and human Mediators. Subunit localization experiments, docking of partial X-ray structures, and biochemical analyses resulted in comprehensive mapping of yeast Mediator subunits and a complete reinterpretation of our previous Mediator organization model. Large-scale Mediator rearrangements depend on changes at the interfaces between previously described Mediator modules, which appear to be facilitated by factors conducive to transcription initiation. Conservation across eukaryotes of Mediator structure, subunit organization, and RNA polymerase II interaction suggest conservation of fundamental aspects of the Mediator mechanism.

Indexed as

Cryoelectron MicroscopyHeLa CellsHumansMediator ComplexModels, MolecularProtein Interaction MappingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsMediator ComplexSaccharomyces cerevisiae Proteins

Identifiers

PMID24882805
PMCPMC4104964
OpenAlexW2087377128

What OpenQuestion holds

Textmetadata
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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.