PMID- 35567429 OWN - NLM STAT- MEDLINE DCOM- 20221012 LR - 20221207 IS - 1097-0134 (Electronic) IS - 0887-3585 (Print) IS - 0887-3585 (Linking) VI - 90 IP - 11 DP - 2022 Nov TI - Molecular interactions and inhibition of the SARS-CoV-2 main protease by a thiadiazolidinone derivative. PG - 1896-1907 LID - 10.1002/prot.26385 [doi] AB - We report molecular interactions and inhibition of the main protease (M(Pro) ) of SARS-CoV-2, a key enzyme involved in the viral life cycle. By using a thiadiazolidinone (TDZD) derivative as a chemical probe, we explore the conformational dynamics of M(Pro) via docking protocols and molecular dynamics simulations in all-atom detail. We reveal the local and global dynamics of M(Pro) in the presence of this inhibitor and confirm the inhibition of the enzyme with an IC(50) value of 1.39 +/- 0.22 muM, which is comparable to other known inhibitors of this enzyme. CI - (c) 2022 Wiley Periodicals LLC. FAU - Andrzejczyk, Jacob AU - Andrzejczyk J AD - Department of Chemical Engineering, University of New Hampshire, Durham, New Hampshire, USA. FAU - Jovic, Katarina AU - Jovic K AD - Department of Molecular, Cellular, and Biomedical Services, University of New Hampshire, Durham, New Hampshire, USA. FAU - Brown, Logan M AU - Brown LM AD - Department of Molecular, Cellular, and Biomedical Services, University of New Hampshire, Durham, New Hampshire, USA. FAU - Pascetta, Valerie G AU - Pascetta VG AD - Department of Molecular, Cellular, and Biomedical Services, University of New Hampshire, Durham, New Hampshire, USA. FAU - Varga, Krisztina AU - Varga K AD - Department of Molecular, Cellular, and Biomedical Services, University of New Hampshire, Durham, New Hampshire, USA. FAU - Vashisth, Harish AU - Vashisth H AUID- ORCID: 0000-0002-2087-2880 AD - Department of Chemical Engineering, University of New Hampshire, Durham, New Hampshire, USA. LA - eng GR - P20 GM113131/GM/NIGMS NIH HHS/United States GR - R35 GM138217/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20220603 PL - United States TA - Proteins JT - Proteins JID - 8700181 RN - 0 (Antiviral Agents) RN - 0 (Azoles) RN - 0 (Protease Inhibitors) RN - 0 (Viral Nonstructural Proteins) RN - EC 3.4.22.- (3C-like proteinase, SARS-CoV-2) RN - EC 3.4.22.28 (Coronavirus 3C Proteases) SB - IM MH - Antiviral Agents/chemistry/pharmacology MH - Azoles/*chemistry MH - Coronavirus 3C Proteases MH - Humans MH - Molecular Docking Simulation MH - Molecular Dynamics Simulation MH - Protease Inhibitors/chemistry/pharmacology MH - *SARS-CoV-2 MH - Viral Nonstructural Proteins/chemistry MH - *COVID-19 Drug Treatment PMC - PMC9347825 MID - NIHMS1808029 OTO - NOTNLM OT - SARS-CoV-2 OT - docking OT - main protease OT - molecular dynamics OT - thiadiazolidinone COIS- The authors declare no conflicts of interest. EDAT- 2022/05/15 06:00 MHDA- 2022/10/13 06:00 PMCR- 2022/06/03 CRDT- 2022/05/14 07:03 PHST- 2022/04/17 00:00 [revised] PHST- 2021/10/16 00:00 [received] PHST- 2022/05/10 00:00 [accepted] PHST- 2022/05/15 06:00 [pubmed] PHST- 2022/10/13 06:00 [medline] PHST- 2022/05/14 07:03 [entrez] PHST- 2022/06/03 00:00 [pmc-release] AID - PROT26385 [pii] AID - 10.1002/prot.26385 [doi] PST - ppublish SO - Proteins. 2022 Nov;90(11):1896-1907. doi: 10.1002/prot.26385. Epub 2022 Jun 3.