Evidence map›Paper›PMID 34008220›Full record

ArticleProteins2021

Structures of MERS-CoV macro domain in aqueous solution with dynamics: Impacts of parallel tempering simulation techniques and CHARMM36m and AMBER99SB force field parameters.

Ibrahim Yagiz Akbayrak, Sule Irem Caglayan, Serdar Durdagi, Lukasz Kurgan, Vladimir N Uversky, Burak Ulver, Havvanur Dervisoğlu, Mehmet Haklidir, Orkun Hasekioglu, Orkid Coskuner-Weber

Abstract read
In one paragraph

Article in Proteins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

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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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Insights into the structural properties of SARS-CoV-2 main protease.Current research in structural biology · 2022
    Article
  6. 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

10 authors.

Ibrahim Yagiz AkbayrakMaterials Sciences and Technologies, College of Sciences, Turkish-German University, Istanbul, Turkey.
Sule Irem CaglayanMolecular Biotechnology, College of Sciences, Turkish-German University, Istanbul, Turkey.
Serdar DurdagiDepartment of Biophysics, School of Medicine, Bahcesehir University, Istanbul, Turkey.
Lukasz KurganDepartment of Computer Science, Virginia Commonwealth University, Richmond, Virginia, USA.ORCID https://orcid.org/0000-0002-7749-0314
Vladimir N UverskyDepartment of Molecular Medicine, USF Health Byrd Alzheimer's Research Institute, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA.
Burak UlverTUBITAK, Turkish Scientific and Technological Research Council, BİLGEM, Istanbul, Turkey.
Havvanur DervisoğluTUBITAK, Turkish Scientific and Technological Research Council, BİLGEM, Istanbul, Turkey.
Mehmet HaklidirTUBITAK, Turkish Scientific and Technological Research Council, BİLGEM, Istanbul, Turkey.
Orkun HasekiogluTUBITAK, Turkish Scientific and Technological Research Council, BİLGEM, Istanbul, Turkey.
Orkid Coskuner-WeberMolecular Biotechnology, College of Sciences, Turkish-German University, Istanbul, Turkey.ORCID https://orcid.org/0000-0002-0772-9350

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel virus, severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2), causing coronavirus disease 2019 (COVID-19) worldwide appeared in 2019. Detailed scientific knowledge of the members of the Coronaviridae family, including the Middle East Respiratory Syndrome Coronavirus (MERS-CoV) is currently lacking. Structural studies of the MERS-CoV proteins in the current literature are extremely limited. We present here detailed characterization of the structural properties of MERS-CoV macro domain in aqueous solution. Additionally, we studied the impacts of chosen force field parameters and parallel tempering simulation techniques on the predicted structural properties of MERS-CoV macro domain in aqueous solution. For this purpose, we conducted extensive Hamiltonian-replica exchange molecular dynamics simulations and Temperature-replica exchange molecular dynamics simulations using the CHARMM36m and AMBER99SB parameters for the macro domain. This study shows that the predicted secondary structure properties including their propensities depend on the chosen simulation technique and force field parameter. We perform structural clustering based on the radius of gyration and end-to-end distance of MERS-CoV macro domain in aqueous solution. We also report and analyze the residue-level intrinsic disorder features, flexibility and secondary structure. Furthermore, we study the propensities of this macro domain for protein-protein interactions and for the RNA and DNA binding. Overall, results are in agreement with available nuclear magnetic resonance spectroscopy findings and present more detailed insights into the structural properties of MERS CoV macro domain in aqueous solution. All in all, we present the structural properties of the aqueous MERS-CoV macro domain using different parallel tempering simulation techniques, force field parameters and bioinformatics tools.

Indexed as

Molecular Dynamics SimulationHumansMiddle East Respiratory Syndrome CoronavirusProtein DomainsProtein Structure, SecondarySolutionsWaterSolutionsWaterbioinformaticsforce field parametersH-REMD simulationsMERS-CoVsimulation protocolsT-REMD simulations

Identifiers

PMID34008220
PMCPMC8242390

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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.