Monoclonal Antibodies as Potential Treatment Drugs for Nsp15 and 3CLpro Proteins

Document Type : Regular Article

Authors

1 Department of Biology, College of Science, University of Hafr Albatin, P. O. Box: 1803, Hafr Al Batin, Saudi Arabia

2 Department of Pharmaceutical Chemistry, College of Pharmacy, University of Hafr Al Batin, P. O. Box: 1803, Hafr Al Batin 31991, Saudi Arabia

3 College of Pharmacy, Middle East University, Amman, 11831, Jordan

4 Department of Pediatrics, College of Medicine, Najran University, Najran, Saudi Arabia

5 Department of Biochemistry, CMH Lahore Medical College & Institute of Dentistry, Lahore, Pakistan

6 College of Pharmacy, University of Hafr Al Batin, Kingdom of Saudi Arabia

7 School of Biological Sciences, Universiti Sains Malaysia, 11800 Penang, Malaysia

8 Professor of Biochemistry, Department of Pharmacy Practice, University of Hafr Al Batin, Saudi Arabia

10.22036/pcr.2022.351595.2147

Abstract

Selected monoclonal antibody molecules were conducted using the antibody–antigen docking mode, as well as the antibody-antigen docking approach.Objective of the study was to check effects of CetuximabCOVID-19 proteins (Nsp15 and 3CLpro) by using antibody–antigen docking mode, as well as the antibody-antigen docking approach.The results of molecular docking revealed that Cetuximab, a cancer-fighting antibody, ranks first among antibodies to both COVID-19 proteins (Nsp15 and 3CLpro).In cetuximab–3CLpro and cetuximab–Nsp15 complexes, the antigen interacts with both antibody chains, H and L.According to the findings, Cetuximab can be added to the COVID-19 treatment protocol, which may have the desired effect of inhibiting viral replication and decreasing mortality by targetingCOVID-19 proteins (Nsp15 and 3CLpro).Validation of these computational findings will require additional in vitro and in vivo research, which can be considered as a contribution in the field of biotechnology

Graphical Abstract

Monoclonal Antibodies as Potential Treatment Drugs for Nsp15 and 3CLpro Proteins

Keywords