Evidence map›Paper›PMID 26121424›Full record

ReviewRNA biology2015

Group II intron lariat: Structural insights into the spliceosome.

Jessica K Peters, Navtej Toor

Open access · bronzeAbstract readReview
In one paragraph

Review in RNA biology, 2015. 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
0.9field-weighted citation impact, top 26% 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, 16 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. Review
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  9. Review
  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

2 authors at 1 institution in 1 country.

Jessica K Petersa Department of Chemistry and Biochemistry ; University of California, San Diego ; La Jolla , CA USA.
Navtej Toora Department of Chemistry and Biochemistry ; University of California, San Diego ; La Jolla , CA USA.
University of California, San Diego · US

Funding

MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008326 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 1989 to 2020
$7.5M
Structural Biology of RNA SplicingR01GM102216 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TOOR, NAVTEJ SINGH · 2012 to 2016
$1.5M
NIGMS NIH HHS 5R01GM102216NIGMS NIH HHS 5T32GM008326NIGMS NIH HHS R01 GM102216NIGMS NIH HHS T32 GM008326
6 · The paper itself

Abstract

Group II introns are self-splicing catalytic RNAs found in bacteria and the organelles of fungi and plants. They are thought to share a common ancestor with the spliceosome, which catalyzes the removal of nuclear introns from pre-mRNAs in eukaryotes. Recent structural and biochemical evidence supports the hypothesis that the spliceosome has a catalytic RNA core homologous to that found in group II introns. The crystal structure of a eukaryotic group IIB intron was recently determined and reveals the architecture of a branched lariat RNA that is also formed by the spliceosome. Here we describe the active site components of this intron and propose a model for RNA splicing involving dynamic base triples in the catalytic triad. Based on this structure, we draw analogies to the U2/U6 snRNA pairing and RNA-protein interactions that form in the active site of the spliceosome.

Indexed as

Base PairingCatalytic DomainIntronsNucleic Acid ConformationRNA PrecursorsRNA Splice SitesRNA SplicingSpliceosomesRNA PrecursorsRNA Splice Sitesbranch pointgroup II intronlariatRNA splicingspliceosome

Identifiers

PMID26121424
PMCPMC4615233
OpenAlexW1909908157

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.