Preprint Article Version 1 This version is not peer-reviewed

Non-Nucleoside Lycorine-Based Analogues as Potential DENV/ZIKV NS5 Dual Inhibitors: Structure-Based Virtual Screening and Chemoinformatic Analysis

Version 1 : Received: 4 July 2024 / Approved: 4 July 2024 / Online: 5 July 2024 (12:04:10 CEST)

How to cite: Rodríguez-Ararat, A. C.; Hayek-Orduz, Y.; Vásquez, A. F.; Sierra-Hurtado, F.; Villegas-Torres, M.-F.; Caicedo-Burbano, P. A.; Achenie, L.-E.; Barrios, A. F. G. Non-Nucleoside Lycorine-Based Analogues as Potential DENV/ZIKV NS5 Dual Inhibitors: Structure-Based Virtual Screening and Chemoinformatic Analysis. Preprints 2024, 2024070477. https://doi.org/10.20944/preprints202407.0477.v1 Rodríguez-Ararat, A. C.; Hayek-Orduz, Y.; Vásquez, A. F.; Sierra-Hurtado, F.; Villegas-Torres, M.-F.; Caicedo-Burbano, P. A.; Achenie, L.-E.; Barrios, A. F. G. Non-Nucleoside Lycorine-Based Analogues as Potential DENV/ZIKV NS5 Dual Inhibitors: Structure-Based Virtual Screening and Chemoinformatic Analysis. Preprints 2024, 2024070477. https://doi.org/10.20944/preprints202407.0477.v1

Abstract

Dengue (DENV) and Zika (ZIKV) virus continue to pose significant challenges globally due to their widespread prevalence and severe health implications. Given the absence of effective vaccines and specific therapeutics, targeting of the highly conserved NS5 RNA-dependent RNA polymerase (RdRp) domain has emerged as a promising strategy. However, limited efforts have been made to develop inhibitors for this crucial target. In this study, we employed an integrated in silico approach utilizing combinatorial chemistry, docking, molecular dynamics simulations, MM/GBSA, and ADMET studies to target the allosteric N-pocket of DENV3-RdRp and ZIKV-RdRp. Using this methodology, we designed lycorine analogs with natural S-enantiomers (LYCS) and R-enantiomers (LYCR) as potential inhibitors of non-structural protein 5 (NS5) in DENV3 and ZIKV. Notably, 12 lycorine analogs displayed a robust binding free energy (<-9.00 kcal/mol), surpassing that of RdRp-Ribavirin (<-7.00 kcal/mol) along with promising ADMET score predictions (<4.00), of which (LYCR728-210, LYCS728-210, LYCR728-212, LYCS505-214) displayed binding properties to both DENV3 and ZIKV targets. This study highlights the potential of non-nucleoside lycorine-based analogs with different enantiomers that may present different or even completely opposite metabolic, toxicological, and pharmacological profiles as promising candidates for inhibiting NS5-RdRp in ZIKV and DENV3, paving the way for further exploration for the development of effective antiviral agents.

Keywords

DENV3; ZIKV; molecular docking; MD simulations; MM/GBSA; compound library; NS5; lycorine

Subject

Medicine and Pharmacology, Epidemiology and Infectious Diseases

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.