Evidence map›Paper›PMID 27035982›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Functional architecture of the Reb1-Ter complex of Schizosaccharomyces pombe.

Rahul Jaiswal, Malay Choudhury, Shamsu Zaman, Samarendra Singh, Vishaka Santosh, Deepak Bastia, Carlos R Escalante

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
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  8. Phage KViruses · 2022
    Article
  9. Article
  10. Review
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  12. Article
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  14. Article
  15. International journal of molecular sciences · 2021
    Article
  16. Article
  17. Review
  18. Review
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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

7 authors.

Rahul JaiswalDepartment of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA 23298;
Malay ChoudhuryDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425.
Shamsu ZamanDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425.
Samarendra SinghDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425.
Vishaka SantoshDepartment of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA 23298;
Deepak BastiaDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425 bastia@musc.edu crescalante@vcuhealth.org.
Carlos R EscalanteDepartment of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA 23298; bastia@musc.edu crescalante@vcuhealth.org.

Funding

Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
Control of Programmed Replication fork Arrest by Chromosome KissingR01GM098013 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BASTIA, DEEPAK · 2011 to 2014
$1.6M
AAV Rep-DNA Complexes Underlaying Site-specific IntegrationR01GM092854 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI ESCALANTE, CARLOS R · 2010 to 2013
$1.1M
Structural Studies of epigenetic regulation of rRNA gene by TTF-IR21CA179008 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI ESCALANTE, CARLOS R · 2013 to 2014
$360k
NCI NIH HHS R21 CA179008NCI NIH HHS R21CA179008NIGMS NIH HHS 1R01GM092854NIGMS NIH HHS 5R01GM098013-04NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM092854NIGMS NIH HHS R01 GM098013
6 · The paper itself

Abstract

Reb1 ofSchizosaccharomyces pomberepresents a family of multifunctional proteins that bind to specific terminator sites (Ter) and cause polar termination of transcription catalyzed by RNA polymerase I (pol I) and arrest of replication forks approaching the Ter sites from the opposite direction. However, it remains to be investigated whether the same mechanism causes arrest of both DNA transactions. Here, we present the structure of Reb1 as a complex with a Ter site at a resolution of 2.7 Å. Structure-guided molecular genetic analyses revealed that it has distinct and well-defined DNA binding and transcription termination (TTD) domains. The region of the protein involved in replication termination is distinct from the TTD. Mechanistically, the data support the conclusion that transcription termination is not caused by just high affinity Reb1-Ter protein-DNA interactions. Rather, protein-protein interactions between the TTD with the Rpa12 subunit of RNA pol I seem to be an integral part of the mechanism. This conclusion is further supported by the observation that double mutations in TTD that abolished its interaction with Rpa12 also greatly reduced transcription termination thereby revealing a conduit for functional communications between RNA pol I and the terminator protein.

Indexed as

Terminator Regions, GeneticTranscription Termination, GeneticCrystallography, X-RayDNA-Binding ProteinsDNA, FungalProtein Structure, TertiaryRNA Polymerase ISchizosaccharomycesSchizosaccharomyces pombe ProteinsTranscription FactorsDNA-Binding ProteinsDNA, Fungalreb1 protein, S pombeRNA Polymerase ISchizosaccharomyces pombe ProteinsTranscription Factorscrystal structureprotein–DNA interactionreplication terminationRNA polymerase Itranscription termination

Identifiers

PMID27035982
PMCPMC4843429

What OpenQuestion holds

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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.