Jmol view

The 3D View page visualizes the PDB structures using Jmol (an open-source Java viewer for chemical structures in 3D, and provides options to render structures in different styles and colors.

2nu1I - 2nu4I of substitution H-K at 18

*2nu1I: red cartoon and yellow stick
*2nu4I: green cartoon and blue stick

Protein structure alignment:

Protein sequence alignment: