Evidence map›Paper›PMID 35963460›Full record

ArticleJournal of molecular biology2022

Exploring the Energy Landscape of Riboswitches Using Collective Variables Based on Tertiary Contacts.

Jigneshkumar Dahyabhai Prajapati, José N Onuchic, Karissa Y Sanbonmatsu

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Embracing exascale computing in nucleic acid simulations.Current opinion in structural biology · 2024
    Review
  6. Article
  7. Review
  8. 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

3 authors at 2 institutions in 1 country.

Jigneshkumar Dahyabhai PrajapatiTheoretical Biology and Biophysics, Los Alamos National Laboratory, Los Alamos, NM 87545, United States.
José N OnuchicCenter for Theoretical Biological Physics, Rice University, Houston, TX 77005, United States; Departments of Physics and Astronomy, Chemistry, and Biosciences, Rice University, Houston, TX 77005, United States.
Karissa Y SanbonmatsuTheoretical Biology and Biophysics, Los Alamos National Laboratory, Los Alamos, NM 87545, United States; New Mexico Consortium, Los Alamos, NM 87544, United States. Electronic address: kys@lanl.gov.
Los Alamos National Laboratory · USRice University · US

Funding

Structure-based Simulation of Riboswitches: Electrostatic EffectsR01GM110310 · NIGMS · TRIAD NATIONAL SECURITY, LLC · PI SANBONMATSU, KARISSA Y · 2015 to 2023
$2.6M
NIGMS NIH HHS R01 GM110310
6 · The paper itself

Abstract

Messenger RNA regulatory elements, such as riboswitches, can display a high degree of flexibility. By characterizing their energy landscapes, and corresponding distributions of 3D configurations, structure-function relationships can be elucidated. Molecular dynamics simulation with enhanced sampling is an important strategy used to computationally access free energy landscapes characterizing the accessible 3D conformations of RNAs. While tertiary contacts are thought to play important roles in RNA dynamics, it is difficult, in explicit solvent, to sample the formation and breakage of tertiary contacts, such as helix-helix interactions, pseudoknot interactions, and junction interactions, while maintaining intact secondary structure elements. To this end, we extend previously developed collective variables and metadynamics efforts, to establish a simple metadynamics protocol, which utilizes only one collective variable, based on multiple tertiary contacts, to characterize the underlying free energy landscape of any RNA molecule. We develop a modified collective variable, the tertiary contacts distance (Q

Indexed as

Nucleic Acid ConformationRiboswitchMolecular Dynamics SimulationScattering, Small AngleThermodynamicsX-Ray DiffractionRiboswitchcollective variablecontact distancefree energymetadynamicsSAM-I Riboswitch

Identifiers

PMID35963460
PMCPMC10042644
OpenAlexW4291398283

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.