FIGURE 5.

Representation of SARS‐CoV‐2 3CL, PDB ID‐6VYB, ¹⁶ showing three domains: domain I in magenta color, domain II in cyan, and domain III in red color with active site residues represented in green colored sticks. Three dimensional structure of 3CL (PDB‐ID: 6LU7), retrieved from (Research Collaboratory for Structural Bioinformatics Protein Data Bank (RCSB PDB) represented in cartoon structure using molecular graphics system PyMol, Version 2.0 Schrödinger, LLC, where helices are drawn as helical cylinders, and beta sheets are drawn as arrow and are connected by loops