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.
253lA - 255lA of substitution A-N at 20
*253lA: red cartoon and yellow stick
*255lA: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: