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.

3r3cA - 1q4tB of substitution A-H at 64

*3r3cA: red cartoon and yellow stick
*1q4tB: green cartoon and blue stick

Protein structure alignment:

Protein sequence alignment: