Jmol view
The 3D View page visualizes the PDB structures using Jmol (an open-source Java viewer for chemical structures in 3D, http://www.jmol.org/) and provides options to render structures in different styles and colors.
1yq3C - 2fbwC of substitution L-V at 58
*1yq3C: red cartoon and yellow stick
*2fbwC: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: