Evidence map›Paper›PMID 31106330›Full record

ArticleNucleic acids research2019

Limits in accuracy and a strategy of RNA structure prediction using experimental information.

Jian Wang, Benfeard Williams, Venkata R Chirasani, Andrey Krokhotin, Rajeshree Das, Nikolay V Dokholyan

Abstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Turn-on RNA Mango Beacons forRNA (New York, N.Y.) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Whole proteome mapping of compound-protein interactions.Current research in chemical biology · 2022
    Article
  10. Detection ofLife (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Review
  13. 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

6 authors.

Jian WangDepartment of Pharmacology, Penn State University College of Medicine, Hershey, PA 17033, USA.
Benfeard WilliamsDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA.
Venkata R ChirasaniDepartment of Pharmacology, Penn State University College of Medicine, Hershey, PA 17033, USA.
Andrey KrokhotinDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA.
Rajeshree DasWeinberg College of Arts and Sciences, Northwestern University, Evanston, IL 60208, USA.
Nikolay V DokholyanDepartment of Pharmacology, Penn State University College of Medicine, Hershey, PA 17033, USA.

Funding

Retroviral Genomic RNA Dimer Structure and FunctionR01GM064803 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEEKS, KEVIN M · 2002 to 2016
$3.7M
Targets for Design of Drug Combinations that Select against Antibiotic ResistanceR01GM113238 · NIGMS · NORTHWESTERN UNIVERSITY · PI MOTTER, ADILSON E · 2014 to 2017
$1.2M
NIGMS NIH HHS R01 GM064803NIGMS NIH HHS R01 GM113238
6 · The paper itself

Abstract

RNA structural complexity and flexibility present a challenge for computational modeling efforts. Experimental information and bioinformatics data can be used as restraints to improve the accuracy of RNA tertiary structure prediction. Regarding utilization of restraints, the fundamental questions are: (i) What is the limit in prediction accuracy that one can achieve with arbitrary number of restraints? (ii) Is there a strategy for selection of the minimal number of restraints that would result in the best structural model? We address the first question by testing the limits in prediction accuracy using native contacts as restraints. To address the second question, we develop an algorithm based on the distance variation allowed by secondary structure (DVASS), which ranks restraints according to their importance to RNA tertiary structure prediction. We find that due to kinetic traps, the greatest improvement in the structure prediction accuracy is achieved when we utilize only 40-60% of the total number of native contacts as restraints. When the restraints are sorted by DVASS algorithm, using only the first 20% ranked restraints can greatly improve the prediction accuracy. Our findings suggest that only a limited number of strategically selected distance restraints can significantly assist in RNA structure modeling.

Indexed as

AlgorithmsModels, MolecularRNA FoldingBase SequenceComputational BiologyComputer SimulationNucleic Acid ConformationRNARNA, CatalyticThermodynamicsRNARNA, Catalytic

Identifiers

PMID31106330
PMCPMC6582333

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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.