Evidence map›Paper›PMID 27526029›Full record

ArticleNature chemical biology2016

TALE proteins search DNA using a rotationally decoupled mechanism.

Luke Cuculis, Zhanar Abil, Huimin Zhao, Charles M Schroeder

Abstract read
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In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  3. Review
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  9. Article
  10. Molecular mechanisms ofBiophysics reports · 2021
    Article
  11. Review
  12. Article
  13. What Are the Molecular Requirements for Protein Sliding along DNA?The journal of physical chemistry. B · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Luke CuculisDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Zhanar AbilDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Huimin ZhaoDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Charles M SchroederDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription activator-like effector (TALE) proteins are a class of programmable DNA-binding proteins used extensively for gene editing. Despite recent progress, however, little is known about their sequence search mechanism. Here, we use single-molecule experiments to study TALE search along DNA. Our results show that TALEs utilize a rotationally decoupled mechanism for nonspecific search, despite remaining associated with DNA templates during the search process. Our results suggest that the protein helical structure enables TALEs to adopt a loosely wrapped conformation around DNA templates during nonspecific search, facilitating rapid one-dimensional (1D) diffusion under a range of solution conditions. Furthermore, this model is consistent with a previously reported two-state mechanism for TALE search that allows these proteins to overcome the search speed-stability paradox. Taken together, our results suggest that TALE search is unique among the broad class of sequence-specific DNA-binding proteins and supports efficient 1D search along DNA.

Indexed as

RotationDNAModels, MolecularProtein ConformationTranscription Activator-Like EffectorsDNATranscription Activator-Like Effectors

Identifiers

PMID27526029

What OpenQuestion holds

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Registered trials

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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.