In silico screening of sugar alcohol compounds to inhibit viral matrix protein VP40 of Ebola virus.

Nagasundaram Nagarajan, Edward K Y Yapp, Nguyen Quoc Khanh Le, Hui-Yuan Yeh
Author Information
  1. Nagasundaram Nagarajan: School of Humanities, Nanyang Technological University, 14 Nanyang Dr, Singapore, 637332, Singapore. nnagarajan@ntu.edu.sg. ORCID
  2. Edward K Y Yapp: Singapore Institute of Manufacturing Technology, 2 Fusionopolis Way, Singapore, 138634, Singapore.
  3. Nguyen Quoc Khanh Le: School of Humanities, Nanyang Technological University, 14 Nanyang Dr, Singapore, 637332, Singapore.
  4. Hui-Yuan Yeh: School of Humanities, Nanyang Technological University, 14 Nanyang Dr, Singapore, 637332, Singapore. hyyeh@ntu.edu.sg.

Abstract

Ebola virus is a virulent pathogen that causes highly lethal hemorrhagic fever in human and non-human species. The rapid growth of this virus infection has made the scenario increasingly complicated to control the disease. Receptor viral matrix protein (VP40) is highly responsible for the replication and budding of progeny virus. The binding of RNA to VP40 could be the crucial factor for the successful lifecycle of the Ebola virus. In this study, we aimed to identify the potential drug that could inhibit VP40. Sugar alcohols were enrich with antiviral properties used to inhibit VP40. Virtual screening analysis was perform for the 48 sugar alcohol compounds, of which the following three compounds show the best binding affinity: Sorbitol, Mannitol and Galactitol. To understand the perfect binding orientation and the strength of non-bonded interactions, individual molecular docking studies were perform for the best hits. Further molecular dynamics studies were conduct to analyze the efficacy between the protein-ligand complexes and it was identify that Sorbitol obtains the highest efficacy. The best-screened compounds obtained drug-like property and were less toxic, which could be use as a potential lead compound to develop anti-Ebola drugs.

Keywords

References

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MeSH Term

Antiviral Agents
Computer Simulation
Ebolavirus
Galactitol
HEK293 Cells
Hemorrhagic Fever, Ebola
Humans
Ligands
Mannitol
Molecular Docking Simulation
Molecular Dynamics Simulation
Protein Binding
Sorbitol
Sugar Alcohols
Viral Matrix Proteins

Chemicals

Antiviral Agents
Ligands
Sugar Alcohols
VP40 protein, virus
Viral Matrix Proteins
Galactitol
Mannitol
Sorbitol

Word Cloud

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