Evidence map›Paper›PMID 33255977›Full record

ArticleMaterials (Basel, Switzerland)2020

Characterization of Structural and Energetic Differences between Conformations of the SARS-CoV-2 Spike Protein.

Rodrigo A Moreira, Horacio V Guzman, Subramanian Boopathi, Joseph L Baker, Adolfo B Poma

Open access · goldAbstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.1field-weighted citation impact, top 12% 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

44 citing papers in PubMed, 55 citations in OpenAlex.

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  12. Cross-species transmission, evolution and zoonotic potential of coronaviruses.Frontiers in cellular and infection microbiology · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. SARS-CoV-2 Variants, RBD Mutations, Binding Affinity, and Antibody Escape.International journal of molecular sciences · 2021
    Article
  17. Review
  18. Article
  19. Article
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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

5 authors at 4 institutions in 4 countries.

Rodrigo A MoreiraDepartment of Biosystems and Soft Matter, Institute of Fundamental Technological Research, Polish Academy of Sciences, Pawińskiego 5B, 02-106 Warsaw, Poland.ORCID 0000-0002-7605-8722
Horacio V GuzmanDepartment of Theoretical Physics, Jožef Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia.ORCID 0000-0003-2564-3005
Subramanian BoopathiInstituto de Ciencias Físicas, Universidad Nacional Autónoma de México, Cuernavaca 62210, Mexico.ORCID 0000-0002-9249-1112
Joseph L BakerDepartment of Chemistry, The College of New Jersey, 2000 Pennington Road, Ewing, NJ 08628, USA.ORCID 0000-0003-1286-6605
Adolfo B PomaDepartment of Biosystems and Soft Matter, Institute of Fundamental Technological Research, Polish Academy of Sciences, Pawińskiego 5B, 02-106 Warsaw, Poland.ORCID 0000-0002-8875-3220
Institute of Fundamental Technological Research · PLCollege of New Jersey · USJožef Stefan Institute · SIUniversidad Nacional Autónoma de México · MX

Funding

Javna Agencija za Raziskovalno Dejavnost RS P1-0055Narodowe Centrum Nauki 2017/26/D/NZ1/00466National Science Foundation OAC-1826915National Science Foundation OAC-1828163
6 · The paper itself

Abstract

The novel coronavirus disease 2019 (COVID-19) pandemic has disrupted modern societies and their economies. The resurgence in COVID-19 cases as part of the second wave is observed across Europe and the Americas. The scientific response has enabled a complete structural characterization of the Severe Acute Respiratory Syndrome-novel Coronavirus 2 (SARS-CoV-2). Among the most relevant proteins required by the novel coronavirus to facilitate the cell entry mechanism is the spike protein. This protein possesses a receptor-binding domain (RBD) that binds the cellular angiotensin-converting enzyme 2 (ACE2) and then triggers the fusion of viral and host cell membranes. In this regard, a comprehensive characterization of the structural stability of the spike protein is a crucial step to find new therapeutics to interrupt the process of recognition. On the other hand, it has been suggested that the participation of more than one RBD is a possible mechanism to enhance cell entry. Here, we discuss the protein structural stability based on the computational determination of the dynamic contact map and the energetic difference of the spike protein conformations via the mapping of the hydration free energy by the Poisson-Boltzmann method. We expect our result to foster the discussion of the number of RBD involved during recognition and the repurposing of new drugs to disable the recognition by discovering new hotspots for drug targets apart from the flexible loop in the RBD that binds the ACE2.

Indexed as

conformational spacenative contactsRBDSARS-CoV-2solvation energyspike proteinstructural stability

Identifiers

PMID33255977
PMCPMC7730245
OpenAlexW3109881977

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.