Evidence map›Paper›PMID 25123481›Full record

ArticleScience (New York, N.Y.)2014

Structural biology. Crystal structure of a CRISPR RNA-guided surveillance complex bound to a ssDNA target.

Sabin Mulepati, Annie Héroux, Scott Bailey

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

136 citing papers in PubMed, 229 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. A Noncontiguous Code for RNA-Guided DNA Recognition Preceded CRISPR.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Structural insights into the regulation of Cas7-11 by TPR-CHAT.Nature structural & molecular biology · 2023
    Article
  20. Article

76 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Sabin MulepatiDepartment of Biochemistry and Molecular Biology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA.
Annie HérouxPhoton Sciences Directorate, Brookhaven National Laboratory, Upton, NY 11973, USA.
Scott BaileyDepartment of Biochemistry and Molecular Biology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA. scott.bailey@jhu.edu.
Johns Hopkins University · USBrookhaven National Laboratory · US

Funding

X-RAY STRUCTURE OF RIFM PROTEIN FROM THE BIOSYNTHESIS PATHWAY OF THE ANSAMYCIN AP41RR012408 · NCRR · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI ORVILLE, ALLEN M · 1998 to 2011
$32.2M
X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Macromolecular Crystallography at the National Synchrotron Light SourceP41GM103473 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI SWEET, ROBERT M · 2012 to 2013
$4.9M
Mechanistic Studies of the Type I CRISPR-Cas SystemR01GM097330 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI BAILEY, SCOTT · 2011 to 2024
$4.2M
NCRR NIH HHS P41 RR012408NCRR NIH HHS P41RR012408NIGMS NIH HHS GM097330NIGMS NIH HHS P41 GM103393NIGMS NIH HHS P41GM103393NIGMS NIH HHS P41 GM103473NIGMS NIH HHS P41GM103473NIGMS NIH HHS R01 GM097330
6 · The paper itself

Abstract

In prokaryotes, RNA derived from type I and type III CRISPR loci direct large ribonucleoprotein complexes to destroy invading bacteriophage and plasmids. In Escherichia coli, this 405-kilodalton complex is called Cascade. We report the crystal structure of Cascade bound to a single-stranded DNA (ssDNA) target at a resolution of 3.03 angstroms. The structure reveals that the CRISPR RNA and target strands do not form a double helix but instead adopt an underwound ribbon-like structure. This noncanonical structure is facilitated by rotation of every sixth nucleotide out of the RNA-DNA hybrid and is stabilized by the highly interlocked organization of protein subunits. These studies provide insight into both the assembly and the activity of this complex and suggest a mechanism to enforce fidelity of target binding.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Cas SystemsCRISPR-Associated ProteinsCrystallography, X-RayDNA HelicasesDNA, Single-StrandedEscherichia coliEscherichia coli ProteinsModels, MolecularRNA, BacterialCRISPR-Associated ProteinsDNA HelicasesDNA, Single-StrandedEscherichia coli ProteinsRNA, BacterialygcB protein, E coli

Identifiers

PMID25123481
PMCPMC4427192
OpenAlexW2069534672

What OpenQuestion holds

Textmetadata
LicenceTDM
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.