Evidence map›Paper›PMID 26293965›Full record

ArticleScience (New York, N.Y.)2015

TRANSCRIPTION. Allosteric transcriptional regulation via changes in the overall topology of the core promoter.

Steven J Philips, Monica Canalizo-Hernandez, Ilyas Yildirim, George C Schatz, Alfonso Mondragón, Thomas V O'Halloran

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing 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

89 citing papers in PubMed.

  1. The genes zntA and zntR encoding a P-type ATPase and its activator confer zinc and cadmium resistance in Chromobacterium violaceum.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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  14. AsJournal of the American Chemical Society · 2024
    Article
  15. Review
  16. Determinants ofGenes · 2024
    Article
  17. Article
  18. The Copper Efflux Regulator (CueR).Sub-cellular biochemistry · 2024
    Review
  19. Article
  20. Article

29 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.

Steven J PhilipsDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA.
Monica Canalizo-HernandezDepartment of Chemistry, Northwestern University, Evanston, IL 60208, USA.
Ilyas YildirimDepartment of Chemistry, Northwestern University, Evanston, IL 60208, USA.
George C SchatzDepartment of Chemistry, Northwestern University, Evanston, IL 60208, USA.
Alfonso MondragónDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA. t-ohalloran@northwestern.edu a-mondragon@northwestern.edu.
Thomas V O'HalloranDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA. Department of Chemistry, Northwestern University, Evanston, IL 60208, USA. The Chemistry of Life Processes Institute, Northwestern University, Evanston, IL 60208, USA. t-ohalloran@northwestern.edu a-mondragon@northwestern.edu.

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
TRANS-NETWORK PROJECTSU54CA143869 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MARKO, JOHN F · 2009 to 2013
$12.8M
Spatio-Temporal Organization of Chromatin and Information Transfer in CancerU54CA193419 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BACKMAN, VADIM · 2015 to 2020
$10.4M
Metalloregulation by MerR and Fur Protein FamiliesR01GM038784 · NIGMS · NORTHWESTERN UNIVERSITY · PI O'HALLORAN, THOMAS V · 1992 to 2025
$3.5M
NCI NIH HHS P30 CA060553NCI NIH HHS U54 CA143869NCI NIH HHS U54CA143869NCI NIH HHS U54 CA193419NIGMS NIH HHS R01 GM038784NIGMS NIH HHS R01GM038784
6 · The paper itself

Abstract

Many transcriptional activators act at a distance from core promoter elements and work by recruiting RNA polymerase through protein-protein interactions. We show here how the prokaryotic regulatory protein CueR both represses and activates transcription by differentially modulating local DNA structure within the promoter. Structural studies reveal that the repressor state slightly bends the promoter DNA, precluding optimal RNA polymerase-promoter recognition. Upon binding a metal ion in the allosteric site, CueR switches into an activator conformation. It maintains all protein-DNA contacts but introduces torsional stresses that kink and undertwist the promoter, stabilizing an A-form DNA-like conformation. These factors switch on and off transcription by exerting dynamic control of DNA stereochemistry, reshaping the core promoter and making it a better or worse substrate for polymerase.

Indexed as

Transcriptional ActivationTranscription, GeneticAllosteric RegulationAllosteric SiteBacterial ProteinsCrystallography, X-RayDNADNA-Binding ProteinsDNA-Directed RNA PolymerasesNucleic Acid ConformationPromoter Regions, GeneticProtein MultimerizationProtein Structure, SecondaryBacterial ProteinsDNADNA-Binding ProteinsDNA-Directed RNA PolymerasesMerR protein, Bacteria

Identifiers

PMID26293965
PMCPMC4617686

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.