Evidence map›Paper›PMID 34246830›Full record

ArticleBiochemical and biophysical research communications2021

Analysis of SARS-CoV-2 nucleocapsid phosphoprotein N variations in the binding site to human 14-3-3 proteins.

Samanta Del Veliz, Lautaro Rivera, Diego M Bustos, Marina Uhart

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Plasticity in structure and assembly of SARS-CoV-2 nucleocapsid protein.bioRxiv : the preprint server for biology · 2022
    Article
  10. 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

4 authors.

Samanta Del VelizLaboratorio de Integración de Señales Celulares, IHEM, Universidad Nacional de Cuyo, CONICET, Mendoza, Argentina.
Lautaro RiveraLaboratorio de Integración de Señales Celulares, IHEM, Universidad Nacional de Cuyo, CONICET, Mendoza, Argentina.
Diego M BustosLaboratorio de Integración de Señales Celulares, IHEM, Universidad Nacional de Cuyo, CONICET, Mendoza, Argentina; Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Cuyo, Mendoza, Argentina.
Marina UhartLaboratorio de Integración de Señales Celulares, IHEM, Universidad Nacional de Cuyo, CONICET, Mendoza, Argentina. Electronic address: muhart@mendoza-conicet.gob.ar.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SARS-CoV-2 N protein binds several cell host proteins including 14-3-3γ, a well-characterized regulatory protein. However, the biological function of this interaction is not completely understood. We analyzed the variability of ∼90 000 sequences of the SARS-CoV-2 N protein, particularly, its mutations in disordered regions containing binding motifs for 14-3-3 proteins. We studied how these mutations affect the binding energy to 14-3-3γ and found that changes positively affecting the predicted interaction with 14-3-3γ are the most successfully spread, with the highest prevalence in the phylogenetic tree. Although most residues are highly conserved within the 14-3-3 binding site, compensatory mutations to maintain the interaction energy of N-14-3-3γ were found, including half of the current variants of concern and interest. Our results suggest that binding of N to 14-3-3γ is beneficial for the virus, thus targeting this viral-host protein-protein interaction seems an attractive approach to explore antiviral strategies.

Indexed as

14-3-3 ProteinsBinding SitesCoronavirus Nucleocapsid ProteinsHumansMutationPhosphoproteinsPhosphorylationPhylogenyProtein Binding14-3-3 ProteinsCoronavirus Nucleocapsid Proteinsnucleocapsid phosphoprotein, SARS-CoV-2Phosphoproteins14-3-3CoronavirusInteractionN proteinSARS-CoV-2Viral success

Identifiers

PMID34246830
PMCPMC8249750

What OpenQuestion holds

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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.