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.

3d2dA - 4ec3A of substitution A-H at 174

*3d2dA: red cartoon and yellow stick
*4ec3A: green cartoon and blue stick

Protein structure alignment:

Protein sequence alignment: