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.
3zp0E - 3zp6E of substitution D-E at 190
*3zp0E: red cartoon and yellow stick
*3zp6E: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: