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.
4k9oA - 3f6eX of substitution A-F at 397
*4k9oA: red cartoon and yellow stick
*3f6eX: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: