2021
An in silico molecular dynamics simulation study on the inhibitors of SARS-CoV-2 proteases (3CLpro and PLpro) to combat COVID-19
BERA, Krishnendu; V. S. Jeba REEDA; P. R. BABILA; Dhurvas Chandrasekaran DINESH; Jozef HRITZ et. al.Základní údaje
Originální název
An in silico molecular dynamics simulation study on the inhibitors of SARS-CoV-2 proteases (3CLpro and PLpro) to combat COVID-19
Autoři
BERA, Krishnendu; V. S. Jeba REEDA; P. R. BABILA; Dhurvas Chandrasekaran DINESH; Jozef HRITZ a Thangavel KARTHICK
Vydání
Molecular Simulation, Taylor & Francis Ltd, 2021, 0892-7022
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10608 Biochemistry and molecular biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.346
Kód RIV
RIV/00216224:14740/21:00122008
Organizační jednotka
Středoevropský technologický institut
UT WoS
000678023300001
EID Scopus
2-s2.0-85111664611
Klíčová slova anglicky
SARS-CoV-2 PLpro; SARS-CoV-2 3CLpro inhibitors; molecular docking; molecular dynamics simulation; MM/PBSA
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 30. 1. 2024 09:41, Mgr. Pavla Foltynová, Ph.D.
Anotace
V originále
The work attempts to recognise the possible inhibitors against Papain-like protease (PLpro) and 3-Chymotrypsin-like protease (3CLpro) of SARS-CoV-2 to combat infectious COVID-19 virus using in silico studies. These two proteases are predominantly involved in the virus replication cycle; hence they are considered as potential drug targets. The virtual dock screening was performed for 53 selected drugs. The drugs with higher binding energy and oriented in the vicinity of active binding sites were selected for finding thermal stability using molecular dynamics (MD) simulation. The docking result reflects that the drugs A17 (Dasabuvir) and A34 (Methisazone) bind with PLpro and the drugs A17 and A53 (Vaniprevir) bind with 3CLpro with higher binding affinities. The MD simulation and principal component analysis show that the drug A17 has stable dynamic behaviour with both proteins over the 300 ns time-scale. The binding free energy of complexes was predicted from the last 100 ns trajectories using MM/PBSA. The predicted binding free energy of PLPro-A17 (Dasabuvir) and PLpro-A34 complexes (Methisazone) were −16.1 kcal/mol and −12.3 kcal/mol, respectively and −41.3 kcal/mol and −11.9 kcal/mol for 3CLpro-A17 (Dasabuvir) and 3CLpro-A53 (Vaniprevir) complexes, respectively. However, further experimental validation is required to confirm their inhibitory activities against SARS-CoV-2 causing COVID-19.
Návaznosti
| LM2018140, projekt VaV |
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| LTAUSA18168, projekt VaV |
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