
Coronavirus disease 2019 (COVID-19) pandemic caused by severe acute respiratory coronavirus 2 (SARS-COV-2) is a significant threat to global health security. Till date, no completely effective drug or vaccine is available to cure COVID-19. Therefore, an effective vaccine against SARS-COV-2 is crucially needed. This study was conducted to design an effective multiepitope based vaccine (MEV) against SARS-COV-2. Seven highly antigenic proteins of SARS-COV-2 were selected as targets and different epitopes (B-cell and T-cell) were predicted. Highly antigenic and overlapping epitopes were shortlisted. Selected epitopes indicated significant interactions with the HLA-binding alleles and 99.93% coverage of the world’s population. Hence, 505 amino acids long MEV was designed by connecting 16 MHC class I and eleven MHC class II epitopes with suitable linkers and adjuvant. MEV construct was non-allergenic, antigenic, stable and flexible. Furthermore, molecular docking followed by molecular dynamics (MD) simulation analyses, demonstrated a stable and strong binding affinity of MEV with human pathogenic toll-like receptors (TLR), TLR3 and TLR8. Finally, MEV codons were optimized for its in silico cloning into Escherichia coli K-12 system, to ensure its increased expression. Designed MEV in present study could be a potential candidate for further vaccine production process against COVID-19. However, to ensure its safety and immunogenic profile, the proposed MEV needs to be experimentally validated.
COVID-19 Vaccines, SARS-CoV-2, Science, Q, R, COVID-19, Computational Biology, Epitopes, T-Lymphocyte, Molecular Dynamics Simulation, Molecular Docking Simulation, Viral Envelope Proteins, Spike Glycoprotein, Coronavirus, Medicine, Epitopes, B-Lymphocyte, Humans, Amino Acid Sequence, Research Article
COVID-19 Vaccines, SARS-CoV-2, Science, Q, R, COVID-19, Computational Biology, Epitopes, T-Lymphocyte, Molecular Dynamics Simulation, Molecular Docking Simulation, Viral Envelope Proteins, Spike Glycoprotein, Coronavirus, Medicine, Epitopes, B-Lymphocyte, Humans, Amino Acid Sequence, Research Article
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