Evidence map›Paper›PMID 22136875›Full record

ArticleCell2011

Structural basis for promoter-10 element recognition by the bacterial RNA polymerase σ subunit.

Andrey Feklistov, Seth A Darst

Abstract read
In one paragraph

Article in Cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 217 papers.

0numbers the graph read from it
0cells of the map it votes in
217citing 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

217 citing papers in PubMed.

  1. Article
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  4. The divergentMicrobiology (Reading, England) · 2026
    Article
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  6. Coordination of NProceedings of the National Academy of Sciences of the United States of America · 2026
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157 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Andrey FeklistovThe Rockefeller University, 1230 York Avenue, New York, NY 10065, USA. afeklistov@rockefeller.edu
Seth A Darst

Funding

Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI EISENBERG, DAVID · 2001 to 2011
$28.2M
Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
E COLI RNA POLYMERASE SUBUNIT--STRUCTURE/FUNCTIONR01GM053759 · NIGMS · ROCKEFELLER UNIVERSITY · PI DARST, SETH A. · 1996 to 2015
$6.9M
NCRR NIH HHS P41 RR015301NCRR NIH HHS RR-15301NIBIB NIH HHS P30 EB009998NIGMS NIH HHS R01 GM053759
6 · The paper itself

Abstract

The key step in bacterial promoter opening is recognition of the -10 promoter element (T(-12)A(-11)T(-10)A(-9)A(-8)T(-7) consensus sequence) by the RNA polymerase σ subunit. We determined crystal structures of σ domain 2 bound to single-stranded DNA bearing-10 element sequences. Extensive interactions occur between the protein and the DNA backbone of every -10 element nucleotide. Base-specific interactions occur primarily with A(-11) and T(-7), which are flipped out of the single-stranded DNA base stack and buried deep in protein pockets. The structures, along with biochemical data, support a model where the recognition of the -10 element sequence drives initial promoter opening as the bases of the nontemplate strand are extruded from the DNA double-helix and captured by σ. These results provide a detailed structural basis for the critical roles of A(-11) and T(-7) in promoter melting and reveal important insights into the initiation of transcription bubble formation.

Indexed as

Promoter Regions, GeneticBacterial ProteinsBase PairingBase SequenceCrystallography, X-RayDNA-Directed RNA PolymerasesDNA, Single-StrandedEscherichia coliEscherichia coli ProteinsHydrophobic and Hydrophilic InteractionsModels, MolecularSigma FactorThermusBacterial ProteinsDNA-Directed RNA PolymerasesDNA, Single-StrandedEscherichia coli ProteinsRNA polymerase sigma 70Sigma Factor

Identifiers

PMID22136875
PMCPMC3245737

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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.