Evidence map›Paper›PMID 21653550›Full record

ArticleNucleic acids research2011

A novel occluded RNA recognition motif in Prp24 unwinds the U6 RNA internal stem loop.

Stephen Martin-Tumasz, Ashley C Richie, Lawrence J Clos, David A Brow, Samuel E Butcher

Abstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Structure ofRNA biology · 2021
    Article
  9. Rbm38 Reduces the Transcription Elongation Defect of theInternational journal of molecular sciences · 2020
    Article
  10. Article
  11. Article
  12. RRMdb-an evolutionary-oriented database of RNA recognition motif sequences.Database : the journal of biological databases and curation · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors.

Stephen Martin-TumaszDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, USA.
Ashley C Richie
Lawrence J Clos
David A Brow
Samuel E Butcher

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
WATER DISTRIB:PHYSICAL PROPERT:PIZZA &LMPS MOZZARELLA CHEESES:EARLY STAGE MATURP41RR002301 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI MARKLEY, JOHN LUTE · 1985 to 2011
$13.0M
900 MHz NMR Spectrometer Biomolecular InvestigationsP41GM066326 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI MARKLEY, JOHN L · 2002 to 2006
$5.0M
Structure and Function of U6 Spliceosomal RNAR01GM065166 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BROW, DAVID A, BUTCHER, SAMUEL E · 2002 to 2016
$3.5M
WIDE-BORE 9.4 TESLA NMR SPECTROMETER FOR UW-MADISONS10RR002781 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI MARKLEY, JOHN L · 1986 to 1986
–
CONSOLE UPGRADES FOR NMR FACILITYS10RR008438 · NCRR · UNIVERSITY OF WISCONSIN MADISON · PI MARKLEY, JOHN L · 1993 to 1993
–
NCRR NIH HHS P41RR02301NCRR NIH HHS RR02781NCRR NIH HHS RR08438NIGMS NIH HHS GM065166NIGMS NIH HHS P41GM66326NIGMS NIH HHS R01 GM065166NIGMS NIH HHS T32 GM007215
6 · The paper itself

Abstract

The essential splicing factor Prp24 contains four RNA Recognition Motif (RRM) domains, and functions to anneal U6 and U4 RNAs during spliceosome assembly. Here, we report the structure and characterization of the C-terminal RRM4. This domain adopts a novel non-canonical RRM fold with two additional flanking α-helices that occlude its β-sheet face, forming an occluded RRM (oRRM) domain. The flanking helices form a large electropositive surface. oRRM4 binds to and unwinds the U6 internal stem loop (U6 ISL), a stable helix that must be unwound during U4/U6 assembly. NMR data indicate that the process starts with the terminal base pairs of the helix and proceeds toward the loop. We propose a mechanistic and structural model of Prp24's annealing activity in which oRRM4 functions to destabilize the U6 ISL during U4/U6 assembly.

Indexed as

Amino Acid MotifsAmino Acid SequenceBinding SitesConserved SequenceModels, MolecularRibonucleoproteins, Small NuclearRNA, Small NuclearSaccharomyces cerevisiae ProteinsPrp24 protein, S cerevisiaeRibonucleoproteins, Small NuclearRNA, Small NuclearSaccharomyces cerevisiae ProteinsU6 small nuclear RNA

Identifiers

PMID21653550
PMCPMC3177201

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LicenceCC BY-NC
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.