Evidence map›Paper›PMID 23473378›Full record

ArticleJournal of the American Chemical Society2013

A general method for constructing atomic-resolution RNA ensembles using NMR residual dipolar couplings: the basis for interhelical motions revealed.

Loïc Salmon, Gavin Bascom, Ioan Andricioaei, Hashim M Al-Hashimi

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

64 citing papers in PubMed.

  1. Article
  2. Article
  3. Molecular insights into the interaction between a disordered protein and a folded RNA.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  4. Review
  5. Article
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  17. Solid-State NMR Study to Probe the Effects of Divalent Metal Ions (CaLangmuir : the ACS journal of surfaces and colloids · 2021
    Article
  18. Review
  19. Article
  20. Target-Directed Approaches for Screening Small Molecules against RNA Targets.SLAS discovery : advancing life sciences R & D · 2020
    Review

4 more citing papers are in PubMed but not listed here.

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

4 authors.

Loïc SalmonDepartment of Chemistry and Biophysics, University of Michigan, Ann Arbor, Michigan 48109, USA.
Gavin Bascom
Ioan Andricioaei
Hashim M Al-Hashimi

Funding

Innovative Supercomputing for Breakthrough Molecular DynamicsRC2GM093307 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI DITTRICH, MARKUS · 2009 to 2010
$2.7M
Targeting HIV-1 Regulatory RNA ElementsR01AI066975 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI AL-HASHIMI, HASHIM M · 2005 to 2014
$2.6M
NIAID NIH HHS R01 AI066975NIGMS NIH HHS RC2 GM093307NIGMS NIH HHS RC2GM093307
6 · The paper itself

Abstract

The ability to modulate alignment and measure multiple independent sets of NMR residual dipolar couplings (RDCs) has made it possible to characterize internal motions in proteins at atomic resolution and with time scale sensitivity ranging from picoseconds up to milliseconds. The application of such methods to the study of RNA dynamics, however, remains fundamentally limited by the inability to modulate alignment and by strong couplings between internal and overall motions that complicate the quantitative interpretation of RDCs. Here, we address this problem by showing that RNA alignment can be generally modulated, in a controlled manner, by variable elongation of A-form helices and that the information contained within the measured RDCs can be extracted even in the presence of strong couplings between motions and overall alignment via structure-based prediction of alignment. Using this approach, four RDC data sets, and a broad conformational pool obtained from a 8.2 μs molecular dynamics simulation, we successfully construct and validate an atomic resolution ensemble of human immunodeficiency virus type I transactivation response element RNA. This ensemble reveals local motions in and around the bulge involving changes in stacking and hydrogen-bonding interactions, which are undetectable by traditional spin relaxation and drive global changes in interhelical orientation. This new approach broadens the scope of using RDCs in characterizing the dynamics of nucleic acids.

Indexed as

HIV-1HIV Long Terminal RepeatModels, MolecularMolecular Dynamics SimulationNuclear Magnetic Resonance, BiomolecularRNA, ViralRNA, Viral

Identifiers

PMID23473378
PMCPMC3676943

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Registered trials

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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.