Evidence map›Paper›PMID 23770752›Full record

ReviewRNA biology2013

Splicing fidelity: DEAD/H-box ATPases as molecular clocks.

Prakash Koodathingal, Jonathan P Staley

Abstract readReview
In one paragraph

Review in RNA biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Crystal structure of Prp16 in complex with ADP.Acta crystallographica. Section F, Structural biology communications · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. DEAH-Box RNA Helicases in Pre-mRNA Splicing.Trends in biochemical sciences · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Biological Pathway Specificity in the Cell-Does Molecular Diversity Matter?BioEssays : news and reviews in molecular, cellular and developmental biology · 2019
    Review
  20. 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

2 authors.

Prakash KoodathingalDepartment of Molecular Genetics and Cell Biology; The University of Chicago; Chicago, IL USA.
Jonathan P Staley

Funding

Mechanisms for Rearranging RNA during Pre-mRNA Splicing - Renewal 01R01GM062264 · NIGMS · UNIVERSITY OF CHICAGO · PI STALEY, JONATHAN P · 2001 to 2019
$5.3M
NIGMS NIH HHS R01 GM062264NIGMS NIH HHS R01GM062264
6 · The paper itself

Abstract

The spliceosome discriminates against suboptimal substrates, both during assembly and catalysis, thereby enhancing specificity during pre-mRNA splicing. Central to such fidelity mechanisms are a conserved subset of the DEAD- and DEAH-box ATPases, which belong to a superfamily of proteins that mediate RNP rearrangements in almost all RNA-dependent processes in the cell. Through an investigation of the mechanisms contributing to the specificity of 5' splice site cleavage, two related reports, one from our lab and the other from the Cheng lab, have provided insights into fidelity mechanisms utilized by the spliceosome. In our work, we found evidence for a kinetic proofreading mechanism in splicing in which the DEAH-box ATPase Prp16 discriminates against substrates undergoing slow 5' splice site cleavage. Additionally, our study revealed that discriminated substrates are discarded through a general spliceosome disassembly pathway, mediated by another DEAH-box ATPase Prp43. In their work, Tseng et al. described the underlying molecular events through which Prp16 discriminates against a splicing substrate during 5' splice site cleavage. Here, we present a synthesis of these two studies and, additionally, provide the first biochemical evidence for discrimination of a suboptimal splicing substrate just prior to 5' splice site cleavage. Together, these findings support a general mechanism for a ubiquitous superfamily of ATPases in enhancing specificity during RNA-dependent processes in the cell.

Indexed as

DEAD-box RNA HelicasesIntronsRNA PrecursorsRNA Splice SitesRNA SplicingSpliceosomesSubstrate SpecificityDEAD-box RNA HelicasesRNA PrecursorsRNA Splice SitesATPaseDEAD-boxDEAH-boxdiscard pathwayfidelitykinetic proofreadingPrp16Prp43spliceosomesplicing

Identifiers

PMID23770752
PMCPMC3849154

What OpenQuestion holds

Textmetadata
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.