Evidence map›Paper›PMID 34535646›Full record

ArticleNature communications2021

Structural basis of RNA polymerase inhibition by viral and host factors.

Simona Pilotto, Thomas Fouqueau, Natalya Lukoyanova, Carol Sheppard, Soizick Lucas-Staat, Luis Miguel Díaz-Santín, Dorota Matelska, David Prangishvili, Alan C M Cheung, Finn Werner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Ribosome biogenesis in disease: new players and therapeutic targets.Signal transduction and targeted therapy · 2023
    Review
  10. 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

10 authors at 6 institutions in 3 countries.

Simona PilottoRNAP Laboratory, Institute for Structural and Molecular Biology, University College London, London, UK.ORCID 0000-0002-3251-7376
Thomas FouqueauRNAP Laboratory, Institute for Structural and Molecular Biology, University College London, London, UK.
Natalya LukoyanovaInstitute for Structural and Molecular Biology, Birkbeck College, London, UK.ORCID 0000-0002-2051-0812
Carol SheppardSection of Virology, Department of Infectious disease, Imperial College London, London, UK.ORCID 0000-0002-3285-3804
Soizick Lucas-StaatDepartment of Microbiology, Institut Pasteur, Paris, France.
Luis Miguel Díaz-SantínInstitute for Structural and Molecular Biology, Birkbeck College, London, UK.
Dorota MatelskaRNAP Laboratory, Institute for Structural and Molecular Biology, University College London, London, UK.ORCID 0000-0003-0798-3479
David PrangishviliIvane Javakhishvili Tbilisi State University, Tbilisi, Georgia.
Alan C M CheungSchool of Biochemistry, University of Bristol, Bristol, UK.ORCID 0000-0001-6430-5127
Finn WernerRNAP Laboratory, Institute for Structural and Molecular Biology, University College London, London, UK. f.werner@ucl.ac.uk.ORCID 0000-0002-3930-3821
Institute of Structural and Molecular Biology · GBBirkbeck, University of London · GBImperial College London · GBInstitut Pasteur · FRTbilisi State University · GEUniversity of Bristol · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research CouncilWellcome Trust 202679/Z/16/ZWellcome Trust 206166/Z/17/ZWellcome Trust 207446/Z/17/ZWellcome Trust WT 207446/Z/17/Z
6 · The paper itself

Abstract

RNA polymerase inhibition plays an important role in the regulation of transcription in response to environmental changes and in the virus-host relationship. Here we present the high-resolution structures of two such RNAP-inhibitor complexes that provide the structural bases underlying RNAP inhibition in archaea. The Acidianus two-tailed virus encodes the RIP factor that binds inside the DNA-binding channel of RNAP, inhibiting transcription by occlusion of binding sites for nucleic acid and the transcription initiation factor TFB. Infection with the Sulfolobus Turreted Icosahedral Virus induces the expression of the host factor TFS4, which binds in the RNAP funnel similarly to eukaryotic transcript cleavage factors. However, TFS4 allosterically induces a widening of the DNA-binding channel which disrupts trigger loop and bridge helix motifs. Importantly, the conformational changes induced by TFS4 are closely related to inactivated states of RNAP in other domains of life indicating a deep evolutionary conservation of allosteric RNAP inhibition.

Indexed as

Allosteric RegulationAmino Acid SequenceArchaeal ProteinsCryoelectron MicroscopyDNADNA-Directed RNA PolymerasesModels, MolecularProtein BindingProtein Structure, SecondaryTime FactorsViral ProteinsViroidsVirusesArchaeal ProteinsDNADNA-Directed RNA PolymerasesViral Proteins

Identifiers

PMID34535646
PMCPMC8448823
OpenAlexW3169191363

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.