Evidence map›Paper›PMID 19952115›Full record

ArticleRNA (New York, N.Y.)2010

Tertiary architecture of the Oceanobacillus iheyensis group II intron.

Navtej Toor, Kevin S Keating, Olga Fedorova, Kanagalaghatta Rajashankar, Jimin Wang, Anna Marie Pyle

Open access · hybridAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

48 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  6. Scaffold-enabled high-resolution cryo-EM structure determination of RNA.bioRxiv : the preprint server for biology · 2024
    Article
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  10. Article
  11. Article
  12. The ChloroplastCells · 2021
    Review
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  14. Article
  15. Article
  16. Article
  17. Specific phosphorothioate substitution within domain 6 of a group II intron ribozyme leads to changes in local structure and metal ion binding.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Article
  18. Review
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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

6 authors at 3 institutions in 1 country.

Navtej ToorDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06511, USA.
Kevin S Keating
Olga Fedorova
Kanagalaghatta Rajashankar
Jimin Wang
Anna Marie Pyle
Yale University · USArgonne National Laboratory · USHoward Hughes Medical Institute · US

Funding

Y-FAMILY POLYMERASES AND CO-FACTORS IN TRANSLESION REPLICATIONP41RR015301 · NCRR · CORNELL UNIVERSITY ITHACA · PI EISENBERG, DAVID · 2001 to 2011
$28.2M
STUCTURE AND FUNCTION OF GROUP II INTRONSR01GM050313 · NIGMS · YALE UNIVERSITY · PI PYLE, ANNA MARIE · 1994 to 2016
$4.6M
Howard Hughes Medical InstituteNCRR NIH HHS P41 RR015301NCRR NIH HHS RR-15301NIGMS NIH HHS GM50313NIGMS NIH HHS R01 GM050313
6 · The paper itself

Abstract

Group II introns are large ribozymes that act as self-splicing and retrotransposable RNA molecules. They are of great interest because of their potential evolutionary relationship to the eukaryotic spliceosome, their continued influence on the organization of many genomes in bacteria and eukaryotes, and their potential utility as tools for gene therapy and biotechnology. One of the most interesting features of group II introns is their relative lack of nucleobase conservation and covariation, which has long suggested that group II intron structures are stabilized by numerous unusual tertiary interactions and backbone-mediated contacts. Here, we provide a detailed description of the tertiary interaction networks within the Oceanobacillus iheyensis group IIC intron, for which a crystal structure was recently solved to 3.1 A resolution. The structure can be described as a set of several intricately constructed tertiary interaction nodes, each of which contains a core of extended stacking networks and elaborate motifs. Many of these nodes are surrounded by a web of ribose zippers, which appear to further stabilize local structure. As predicted from biochemical and genetic studies, the group II intron provides a wealth of new information on strategies for RNA folding and tertiary structural organization.

Indexed as

Nucleic Acid ConformationBacillusBase SequenceCrystallography, X-RayIntronsModels, MolecularMolecular Sequence DataRNA, BacterialRNA, CatalyticRNA SplicingRNA, BacterialRNA, Catalytic

Identifiers

PMID19952115
PMCPMC2802037
OpenAlexW2142976861

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.