Evidence map›Paper›PMID 33707221›Full record

ArticleScience (New York, N.Y.)2021

Structure of the human Mediator-bound transcription preinitiation complex.

R Abdella, A Talyzina, S Chen, C J Inouye, R Tjian, Y He

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing 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

103 citing papers in PubMed.

  1. Article
  2. Review
  3. The molecular basis of transcription initiation by RNA polymerase II.Nature reviews. Molecular cell biology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Direct roles of long non-coding RNAs in transcription activation.Nature structural & molecular biology · 2026
    Review
  16. Article
  17. Med14 phosphorylation shapes genomic response to GLP-1 agonists.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  18. Article
  19. Article
  20. Article

43 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.

R Abdella *Department of Molecular Biosciences, Northwestern University, Evanston, IL, USA.ORCID https://orcid.org/0000-0002-6129-3244
A Talyzina *Department of Molecular Biosciences, Northwestern University, Evanston, IL, USA.ORCID https://orcid.org/0000-0001-9727-7441
S ChenDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA.ORCID https://orcid.org/0000-0003-4565-4772
C J InouyeDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, USA.ORCID https://orcid.org/0000-0002-9216-1383
R TjianDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, USA. yuanhe@northwestern.edu jmlim@berkeley.edu.ORCID https://orcid.org/0000-0003-0539-8217
Y HeDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA. yuanhe@northwestern.edu jmlim@berkeley.edu.ORCID https://orcid.org/0000-0002-1455-3963

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WALTER J. CHAZIN · 2001 to 2026
$89.6M
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
Spatio-Temporal Organization of Chromatin and Information Transfer in CancerU54CA193419 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI O'HALLORAN, THOMAS V · 2015 to 2020
$10.4M
Molecular Biophysics Training Program at Northwestern UniversityT32GM008382 · NIGMS · NORTHWESTERN UNIVERSITY · PI RADHAKRISHNAN, ISHWAR · 1990 to 2020
$4.3M
Structure and Mechanism of Non-Homologous End JoiningR01GM135651 · NIGMS · NORTHWESTERN UNIVERSITY · PI HE, YUAN · 2020 to 2024
$1.8M
Acquisition of Amersham Typhoon 5 Variable-mode ImagerS10OD026963 · OD · NORTHWESTERN UNIVERSITY · PI GRIGORESCU, ARABELA A · 2019 to 2019
$143k
Howard Hughes Medical InstituteNCI NIH HHS P01 CA092584NCI NIH HHS P30 CA060553NCI NIH HHS U54 CA193419NIGMS NIH HHS R01 GM135651NIGMS NIH HHS T32 GM008382NIGMS NIH HHS U24 GM129547NIH HHS S10 OD026963
6 · The paper itself

Abstract

Eukaryotic transcription requires the assembly of a multisubunit preinitiation complex (PIC) composed of RNA polymerase II (Pol II) and the general transcription factors. The coactivator Mediator is recruited by transcription factors, facilitates the assembly of the PIC, and stimulates phosphorylation of the Pol II C-terminal domain (CTD) by the TFIIH subunit CDK7. Here, we present the cryo-electron microscopy structure of the human Mediator-bound PIC at a resolution below 4 angstroms. Transcription factor binding sites within Mediator are primarily flexibly tethered to the tail module. CDK7 is stabilized by multiple contacts with Mediator. Two binding sites exist for the Pol II CTD, one between the head and middle modules of Mediator and the other in the active site of CDK7, providing structural evidence for Pol II CTD phosphorylation within the Mediator-bound PIC.

Indexed as

Transcription Initiation, GeneticBinding SitesCatalytic DomainCryoelectron MicroscopyCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesHumansMediator ComplexModels, MolecularPhosphorylationProtein BindingProtein DomainsProtein SubunitsRNA Polymerase IITranscription Factors, GeneralTranscription Factor TFIIHCDK7 protein, humanCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesMediator ComplexProtein SubunitsRNA Polymerase IITranscription Factors, GeneralTranscription Factor TFIIH

Identifiers

PMID33707221
PMCPMC8117670

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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.