Evidence map›Paper›PMID 34217923›Full record

ArticleVirology2021

Insilico study on the effect of SARS-CoV-2 RBD hotspot mutants' interaction with ACE2 to understand the binding affinity and stability.

Jyoti Verma, Naidu Subbarao

Open access · greenAbstract read
In one paragraph

Article in Virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 56 citations in OpenAlex.

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  15. Spike protein of SARS-CoV-2 variants: a brief review and practical implications.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
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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

2 authors at 1 institution in 1 country.

Jyoti VermaSchool of Computational and Integrative Sciences, Jawaharlal Nehru University, New Delhi, 110067, India. Electronic address: jyoti32_sit@jnu.ac.in.
Naidu SubbaraoSchool of Computational and Integrative Sciences, Jawaharlal Nehru University, New Delhi, 110067, India. Electronic address: nsrao.jnu@gmail.com.
Jawaharlal Nehru University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The fall of 2020 brought several new variants of SARS-CoV-2 circulating across the globe, and the steadily increasing COVID-19 cases are responsible for the emergence of these variants. All the SARS-CoV-2 variants reported to date have multiple mutations in the spike (S) protein, specifically in the receptor-binding domain (RBD). Here, we employed an integrated computational approach involving structure and sequence based predictions to study the effect of naturally occurring variations in the S-RBD on its stability and ACE2 binding affinity. The hotspot stabilizing residue mutations N501I, N501Y, Q493L, Q493H and K417R, strengthen the RBD-ACE2 complex by modulating the interaction statistics at the interface. Thus, we report here some critical mutations that could increase the binding affinity of the SARS-CoV-2 RBD with ACE2, increasing the viral infectivity and pathogenicity. Understanding the effect of these mutations will help in developing potential vaccines and therapeutics.

Indexed as

Binding SitesMutationProtein Interaction Domains and MotifsAmino AcidsAngiotensin-Converting Enzyme 2COVID-19HumansHydrogen BondingMolecular Docking SimulationMolecular Dynamics SimulationProtein BindingProtein ConformationSARS-CoV-2Spike Glycoprotein, CoronavirusStructure-Activity RelationshipACE2 protein, humanAmino AcidsAngiotensin-Converting Enzyme 2Spike Glycoprotein, CoronavirusCOVID-19Hotspot residuesMutationRBD-ACE2 interactionsReceptor binding domainSARS-CoV-2SARS-CoV-2 variantsSpike protein

Identifiers

PMID34217923
PMCPMC8237243
OpenAlexW3173632619

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.