Evidence map›Paper›PMID 35551296›Full record

ArticlePLoS computational biology2022

Structural dynamics of SARS-CoV-2 nucleocapsid protein induced by RNA binding.

Helder Veras Ribeiro-Filho, Gabriel Ernesto Jara, Fernanda Aparecida Heleno Batista, Gabriel Ravanhani Schleder, Celisa Caldana Costa Tonoli, Adriana Santos Soprano, Samuel Leite Guimarães, Antonio Carlos Borges, Alexandre Cassago, Marcio Chaim Bajgelman and 6 more

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 57 citations in OpenAlex.

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  11. Protein-RNA condensation kinetics via filamentous nanoclusters.Protein science : a publication of the Protein Society · 2025
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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

16 authors at 1 institution in 1 country.

Helder Veras Ribeiro-FilhoBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0001-8471-207X
Gabriel Ernesto JaraBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-5831-1392
Fernanda Aparecida Heleno BatistaBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0003-0783-8378
Gabriel Ravanhani SchlederBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0003-3129-8682
Celisa Caldana Costa TonoliBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.
Adriana Santos SopranoBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.
Samuel Leite GuimarãesBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-3699-3927
Antonio Carlos BorgesBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0003-0023-6403
Alexandre CassagoBrazilian Nanotechnology National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0003-1032-4749
Marcio Chaim BajgelmanBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0003-3371-1143
Rafael Elias MarquesBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-6949-0947
Daniela Barretto Barbosa TrivellaBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-7505-2345
Kleber Gomes FranchiniBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.
Ana Carolina Migliorini FigueiraBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-7023-8490
Celso Eduardo BenedettiBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-4602-0256
Paulo Sergio Lopes-de-OliveiraBrazilian Biosciences National Laboratory, Brazilian Center for Research in Energy and Materials (CNPEM), Campinas, Brazil.ORCID 0000-0002-1287-8019
Brazilian Center for Research in Energy and Materials · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nucleocapsid (N) protein of the SARS-CoV-2 virus, the causal agent of COVID-19, is a multifunction phosphoprotein that plays critical roles in the virus life cycle, including transcription and packaging of the viral RNA. To play such diverse roles, the N protein has two globular RNA-binding modules, the N- (NTD) and C-terminal (CTD) domains, which are connected by an intrinsically disordered region. Despite the wealth of structural data available for the isolated NTD and CTD, how these domains are arranged in the full-length protein and how the oligomerization of N influences its RNA-binding activity remains largely unclear. Herein, using experimental data from electron microscopy and biochemical/biophysical techniques combined with molecular modeling and molecular dynamics simulations, we show that, in the absence of RNA, the N protein formed structurally dynamic dimers, with the NTD and CTD arranged in extended conformations. However, in the presence of RNA, the N protein assumed a more compact conformation where the NTD and CTD are packed together. We also provided an octameric model for the full-length N bound to RNA that is consistent with electron microscopy images of the N protein in the presence of RNA. Together, our results shed new light on the dynamics and higher-order oligomeric structure of this versatile protein.

Indexed as

Coronavirus Nucleocapsid ProteinsSARS-CoV-2COVID-19HumansMicroscopy, ElectronMolecular Dynamics SimulationNucleocapsid ProteinsPhosphoproteinsProtein BindingRNA, ViralCoronavirus Nucleocapsid ProteinsNucleocapsid ProteinsPhosphoproteinsRNA, Viral

Identifiers

PMID35551296
PMCPMC9129039
OpenAlexW4280541575

What OpenQuestion holds

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LicenceCC BY
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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.