Perspectives on Computational Enzyme Modeling: From Mechanisms to Design and Drug Development

K Nam, Y Shao, DT Major, M Wolf-Watz - ACS omega, 2024 - ACS Publications
Understanding enzyme mechanisms is essential for unraveling the complex molecular
machinery of life. In this review, we survey the field of computational enzymology …

Nirmatrelvir resistance—de novo E166V/L50V mutations in an immunocompromised patient treated with prolonged nirmatrelvir/ritonavir monotherapy leading to …

NS Zuckerman, E Bucris… - Clinical Infectious …, 2024 - academic.oup.com
Resistance of SARS-CoV-2 to antivirals was shown to develop in immunocompromised
individuals receiving remdesivir. We describe an immunocompromised patient who was …

Multiscale simulations of the covalent inhibition of the SARS-CoV-2 main protease: Four compounds and three reaction mechanisms

BL Grigorenko, IV Polyakov, MG Khrenova… - Journal of the …, 2023 - ACS Publications
We report the results of computational modeling of the reactions of the SARS-CoV-2 main
protease (MPro) with four potential covalent inhibitors. Two of them, carmofur and …

Dynamical nonequilibrium molecular dynamics simulations identify allosteric sites and positions associated with drug resistance in the SARS-CoV-2 main protease

HTH Chan, ASF Oliveira, CJ Schofield, AJ Mulholland… - Jacs Au, 2023 - ACS Publications
The SARS-CoV-2 main protease (Mpro) plays an essential role in the coronavirus lifecycle
by catalyzing hydrolysis of the viral polyproteins at specific sites. Mpro is the target of drugs …

Structural Basis for the Acylation Reaction of Alphacoronavirus 3C-like Protease

J Zhou, J Chen, P Sun, G Ye, Y Wang, R Qiu… - ACS …, 2024 - ACS Publications
Coronavirus 3C-like proteases (3CLpro) are critical for viral replication and provide targets
for antiviral drugs. Using the enteropathogenic alphacoronavirus porcine epidemic diarrhea …

Subpocket-Based Analysis Approach for the Protein Pocket Dynamics

N Lv, Z Cao - Journal of Chemical Theory and Computation, 2024 - ACS Publications
Structural and dynamic characteristics of protein pockets remarkably influence their
biological functions and are also important for enzyme engineering and new drug research …

Computational Insights into SARS-CoV-2 Main Protease Mutations and Nirmatrelvir Efficacy: The Effects of P132H and P132H-A173V

YL Xia, WW Du, YP Li, Y Tao, ZB Zhang… - Journal of Chemical …, 2024 - ACS Publications
Nirmatrelvir, a pivotal component of the oral antiviral Paxlovid for COVID-19, targets the
SARS-CoV-2 main protease (Mpro) as a covalent inhibitor. Here, we employed combined …

Discovery of procyanidin condensed tannins of (−)-epicatechin from Kratom, Mitragyna speciosa, as virucidal agents against SARS-CoV-2

S Sureram, N Chutiwitoonchai, T Pooprasert… - International Journal of …, 2024 - Elsevier
Kratom, Mitragyna speciosa, is one of the most popular herbs in the West and Southeast
Asia. A number of previous works have focused on bioactive alkaloids in this plant; however …

Molecular Mechanism of Labelling Functional Cysteines by Heterocyclic Thiones

LM Mihalovits, L Kollár, D Bajusz, D Knez… - …, 2024 - Wiley Online Library
Heterocyclic thiones have recently been identified as reversible covalent warheads,
consistent with their mild electrophilic nature. Little is known so far about their mechanism of …

Mechanistic Insights into the Mutational Landscape of the Main Protease/3CLPro and Its Impact on Long-Term COVID-19/SARS-CoV-2 Management

AGA Mushebenge, SC Ugbaja, NN Magwaza… - 2024 - preprints.org
The main proteinase (Mpro), or 3CLpro, is a critical enzyme in the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) lifecycle and is responsible for breaking down and …