Evidence map›Paper›PMID 22210861›Full record

ArticleNucleic acids research2012

Recognition of dual symmetry by the controller protein C.Esp1396I based on the structure of the transcriptional activation complex.

J E McGeehan, N J Ball, S D Streeter, S-J Thresh, G G Kneale

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. 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 28% 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, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. From biophysics to 'omics and systems biology.European biophysics journal : EBJ · 2019
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Structural analysis of DNA-protein complexes regulating the restriction-modification system Esp1396I.Acta crystallographica. Section F, Structural biology and crystallization communications · 2013
    Article
  10. Article
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

5 authors at 1 institution in 1 country.

J E McGeehanBiomolecular Structure Group, Institute of Biomedical and Biomolecular Sciences, School of Biological Sciences, University of Portsmouth, Portsmouth, Hampshire PO1 2DY, UK.
N J Ball
S D Streeter
S-J Thresh
G G Kneale
University of Portsmouth · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E000878/1Biotechnology and Biological Sciences Research Council BB/H00680X/1
6 · The paper itself

Abstract

The controller protein C.Esp1396I regulates the timing of gene expression of the restriction-modification (RM) genes of the RM system Esp1396I. The molecular recognition of promoter sequences by such transcriptional regulators is poorly understood, in part because the DNA sequence motifs do not conform to a well-defined symmetry. We report here the crystal structure of the controller protein bound to a DNA operator site. The structure reveals how two different symmetries within the operator are simultaneously recognized by the homo-dimeric protein, underpinned by a conformational change in one of the protein subunits. The recognition of two different DNA symmetries through movement of a flexible loop in one of the protein subunits may represent a general mechanism for the recognition of pseudo-symmetric DNA sequences.

Indexed as

Operator Regions, GeneticBacterial ProteinsCrystallography, X-RayDNA, BacterialModels, MolecularProtein BindingProtein ConformationProtein Structure, SecondaryProtein SubunitsTrans-ActivatorsBacterial ProteinsDNA, BacterialProtein SubunitsTrans-Activators

Identifiers

PMID22210861
PMCPMC3351150
OpenAlexW2168615465

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.