Evidence map›Paper›PMID 28493337›Full record

ReviewBioEssays : news and reviews in molecular, cellular and developmental biology2017

Cas6 processes tight and relaxed repeat RNA via multiple mechanisms: A hypothesis.

Jana Sefcikova, Mitchell Roth, Ge Yu, Hong Li

Abstract readReview
In one paragraph

Review in BioEssays : news and reviews in molecular, cellular and developmental biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Digging into the lesser-known aspects of CRISPR biology.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Review
  3. Article
  4. Review
  5. Article
  6. Review
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

4 authors.

Jana SefcikovaInstitute of Molecular Biophysics, Florida State University, Tallahassee, FL, USA.
Mitchell RothDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, FL, USA.
Ge YuDepartment of Chemistry and Biochemistry, Florida State University, Tallahassee, FL, USA.
Hong LiInstitute of Molecular Biophysics, Florida State University, Tallahassee, FL, USA.

Funding

Structures of RNA Processing and Silencing Enzymes in ProkaryotesR01GM099604 · NIGMS · FLORIDA STATE UNIVERSITY · PI LI, HONG · 2012 to 2023
$3.3M
NIGMS NIH HHS R01 GM099604
6 · The paper itself

Abstract

RNA molecules are flexible yet foldable. Proteins must cope with this structural duality when forming biologically active complexes with RNA. Recent studies of the Clustered Regularly Interspaced Short Palindromic Repeats (CRISPRs)-mediated RNA immunity illustrate some remarkable mechanisms with which proteins interact with RNA. Currently known structures of CRISPR-Cas6 endoribonucleases bound with RNA suggest a conserved protein recognition mechanism mediated by RNA stem-loops. However, a survey of CRISPR RNA reveals that many repeats either lack a productive stem-loop (Relaxed) or possess stable but inhibitory structures (Tight), which raises the question of how the enzyme processes structurally diverse RNA. In reviewing recent literature, we propose a bivalent trapping and an unwinding mechanism for CRISPR-Cas6 to interact with the Relaxed and the Tight repeat RNA, respectively. Both mechanisms aim to create an identical RNA conformation at the cleavage site for accurate processing.

Indexed as

CRISPR-Cas SystemsNucleic Acid ConformationArchaeaArchaeal ProteinsBacteriaBacterial ProteinsEndoribonucleasesRNARNA-Binding ProteinsArchaeal ProteinsBacterial ProteinsEndoribonucleasesRNARNA-Binding ProteinsCas6CRISPRendoribonucleaseprotein-RNA interactionsRNA binding proteinsstem-loop

Identifiers

PMID28493337
PMCPMC5699886

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.