Evidence map›Paper›PMID 32938771›Full record

ArticleJournal of virology2020

Biophysical and Dynamic Characterization of Fine-Tuned Binding of the Human Respiratory Syncytial Virus M2-1 Core Domain to Long RNAs.

Icaro P Caruso, Giovana C Guimarães, Vitor B Machado, Marcelo A Fossey, Dieter Willbold, Fabio C L Almeida, Fátima P Souza

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Searching for drug leads targeted to the hydrophobic cleft of dengue virus capsid protein.Journal of enzyme inhibition and medicinal chemistry · 2022
    Article
  3. 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

7 authors at 3 institutions in 2 countries.

Icaro P CarusoMultiuser Center for Biomolecular Innovation (CMIB), IBILCE/UNESP, São José do Rio Preto, SP, Brazil.
Giovana C GuimarãesMultiuser Center for Biomolecular Innovation (CMIB), IBILCE/UNESP, São José do Rio Preto, SP, Brazil.
Vitor B MachadoMultiuser Center for Biomolecular Innovation (CMIB), IBILCE/UNESP, São José do Rio Preto, SP, Brazil.
Marcelo A FosseyMultiuser Center for Biomolecular Innovation (CMIB), IBILCE/UNESP, São José do Rio Preto, SP, Brazil.
Dieter WillboldInstitute of Biological Information Processing, Structural Biochemistry and JuStruct (IBI-7), Forchungszentrum Jülich, Jülich, Germany.
Fabio C L AlmeidaNational Center for Nuclear Magnetic Resonance of Macromolecules, Institute of Medical Biochemistry Leopoldo de Meis (IBqM), UFRJ, Rio de Janeiro, RJ, Brazil falmeida@bioqmed.ufrj.br fatima.p.souza@unesp.br.ORCID 0000-0001-6046-7006
Fátima P SouzaMultiuser Center for Biomolecular Innovation (CMIB), IBILCE/UNESP, São José do Rio Preto, SP, Brazil falmeida@bioqmed.ufrj.br fatima.p.souza@unesp.br.
Universidade Estadual Paulista (Unesp) · BRNational Institute of Science and Technology for Structural Biology and Bioimaging · BRForschungszentrum Jülich · DE

Funding

TRD3 NMRbox: Bayesian AnalyticsP41GM111135 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HOCH, JEFFREY C · 2015 to 2024
$14.0M
NIGMS NIH HHS P41 GM111135
6 · The paper itself

Abstract

The human respiratory syncytial virus (hRSV) M2-1 protein functions as a processivity and antitermination factor of the viral polymerase complex. Here, the first evidence that the hRSV M2-1 core domain (cdM2-1) alone has an unfolding activity for long RNAs is presented and the biophysical and dynamic characterization of the cdM2-1/RNA complex is provided. The main contact region of cdM2-1 with RNA was the α1-α2-α5-α6 helix bundle, which suffered local conformational changes and promoted the RNA unfolding activity. This activity may be triggered by base-pairing recognition. RNA molecules wrap around the whole cdM2-1, protruding their termini over the domain. The α2-α3 and α3-α4 loops of cdM2-1 were marked by an increase in picosecond internal motions upon RNA binding, even though they are not directly involved in the interaction. The results revealed that the cdM2-1/RNA complex originates from a fine-tuned binding, contributing to the unraveling interaction aspects necessary for M2-1 activity.

Indexed as

Binding SitesDNA-Directed RNA PolymerasesHumansMolecular ConformationMolecular Docking SimulationMolecular Dynamics SimulationProtein BindingProtein Conformation, alpha-HelicalRespiratory Syncytial Virus, HumanRNAViral ProteinsDNA-Directed RNA PolymerasesRNAViral Proteinsfine-tuned bindinghRSV M2-1 core domainmolecular dockingmolecular dynamicsNMRnuclear magnetic resonanceRNA binding proteinRNA unfolding activity

Identifiers

PMID32938771
PMCPMC7654269
OpenAlexW3087584985

What OpenQuestion holds

Textmetadata
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.