Evidence map›Paper›PMID 20305654›Full record

ArticleNature structural & molecular biology2010

Conformational dynamics of single pre-mRNA molecules during in vitro splicing.

John Abelson, Mario Blanco, Mark A Ditzler, Franklin Fuller, Pavithra Aravamudhan, Mona Wood, Tommaso Villa, Daniel E Ryan, Jeffrey A Pleiss, Corina Maeder and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 96 citations in OpenAlex.

  1. Control of 3' splice site selection inRNA (New York, N.Y.) · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. smFRET-assisted RNA structure prediction.Communications in information and systems · 2024
    Article
  6. Review
  7. Direct kinetic fingerprinting and digital counting of single protein molecules.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Approaches for measuring the dynamics of RNA-protein interactions.Wiley interdisciplinary reviews. RNA · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

12 authors at 3 institutions in 2 countries.

John AbelsonDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, California, USA. johnabelson@gmail.com
Mario Blanco
Mark A Ditzler
Franklin Fuller
Pavithra Aravamudhan
Mona Wood
Tommaso Villa
Daniel E Ryan
Jeffrey A Pleiss
Corina Maeder
Christine Guthrie
Nils G Walter
University of Michigan · USCentre National de la Recherche Scientifique · FRUniversity of California, San Francisco · US

Funding

BIOSYNTHESIS OF RNASR01GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1985 to 2015
$12.9M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
U-turn of the Hepatitis Delta Virus RibozymeR01GM062357 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WALTER, NILS G · 2001 to 2019
$5.8M
Spliceosome activation by EF-G like GTPase Snu114F32GM077844 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MAEDER, CORINA · 2006 to 2008
$145k
BIOSYNTHESIS OF RNASR37GM021119 · NIGMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI GUTHRIE, CHRISTINE · 1990 to 1999
–
NIGMS NIH HHS F32 GM077844NIGMS NIH HHS GM021119NIGMS NIH HHS GM062357NIGMS NIH HHS GM077844NIGMS NIH HHS R01 GM021119NIGMS NIH HHS R01 GM062357NIGMS NIH HHS R37 GM021119NIGMS NIH HHS T32 GM007315
6 · The paper itself

Abstract

The spliceosome is a complex small nuclear RNA (snRNA)-protein machine that removes introns from pre-mRNAs via two successive phosphoryl transfer reactions. The chemical steps are isoenergetic, yet splicing requires at least eight RNA-dependent ATPases responsible for substantial conformational rearrangements. To comprehensively monitor pre-mRNA conformational dynamics, we developed a strategy for single-molecule FRET (smFRET) that uses a small, efficiently spliced yeast pre-mRNA, Ubc4, in which donor and acceptor fluorophores are placed in the exons adjacent to the 5' and 3' splice sites. During splicing in vitro, we observed a multitude of generally reversible time- and ATP-dependent conformational transitions of individual pre-mRNAs. The conformational dynamics of branchpoint and 3'-splice site mutants differ from one another and from wild type. Because all transitions are reversible, spliceosome assembly appears to be occurring close to thermal equilibrium.

Indexed as

Nucleic Acid ConformationRNA SplicingFluorescence Resonance Energy TransferRNA, FungalRNA, MessengerRNA PrecursorsRNA, FungalRNA, MessengerRNA Precursors

Identifiers

PMID20305654
PMCPMC2881217
OpenAlexW1999078233

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.