Evidence map›Paper›PMID 17268549›Full record

ArticleThe EMBO journal2007

Region 1.2 of the RNA polymerase sigma subunit controls recognition of the -10 promoter element.

Nikolay Zenkin, Andrey Kulbachinskiy, Yuliya Yuzenkova, Arkady Mustaev, Irina Bass, Konstantin Severinov, Konstantin Brodolin

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 54 citations in OpenAlex.

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  5. Structural origins ofProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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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 at 3 institutions in 2 countries.

Nikolay ZenkinInstitute of Molecular Genetics, Russian Academy of Sciences, Moscow, Russia.
Andrey Kulbachinskiy
Yuliya Yuzenkova
Arkady Mustaev
Irina Bass
Konstantin Severinov
Konstantin Brodolin
Institute of Molecular Genetics · RURutgers, The State University of New Jersey · USInternational Center for Public Health · US

Funding

Structure and Function of RNA Polymerases in E ColiR01GM030717 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI MUSTAEV, ARKADY · 1985 to 2011
$4.8M
Structure-based mutational analysis of RNA polymeraseR01GM064530 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI SEVERINOV, KONSTANTIN V · 2002 to 2010
$2.7M
NIGMS NIH HHS GM30717NIGMS NIH HHS R01 GM030717NIGMS NIH HHS R01 GM064530NIGMS NIH HHS R01 GM64530
6 · The paper itself

Abstract

Recognition of the -10 promoter consensus element by region 2 of the bacterial RNA polymerase sigma subunit is a key step in transcription initiation. sigma also functions as an elongation factor, inducing transcription pausing by interacting with transcribed DNA non-template strand sequences that are similar to the -10 element sequence. Here, we show that the region 1.2 of Escherichia coli sigma70, whose function was heretofore unknown, is strictly required for efficient recognition of the non-template strand of -10-like pause-inducing DNA sequence by sigma region 2, and for sigma-dependent promoter-proximal pausing. Recognition of the fork-junction promoter DNA by RNA polymerase holoenzyme also requires sigma region 1.2 and thus resembles the pause-inducing sequence recognition. Our results, together with available structural data, support a model where sigma region 1.2 acts as a core RNA polymerase-dependent allosteric switch that modulates non-template DNA strand recognition by sigma region 2 during transcription initiation and elongation.

Indexed as

Models, GeneticModels, MolecularDNA-Directed RNA PolymerasesElectrophoresis, Polyacrylamide GelEscherichia coliGene Expression Regulation, BacterialOligonucleotidesPromoter Regions, GeneticSigma FactorTranscription, GeneticDNA-Directed RNA PolymerasesOligonucleotidesRNA polymerase sigma 70Sigma Factor

Identifiers

PMID17268549
PMCPMC1852845
OpenAlexW2053671363

What OpenQuestion holds

Textmetadata
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.