Computer Modeling of Biomolecules

Presented by Kam Bo Wong
Department of Biochemistry & Molecular Biotechnology Programme
email: kbwong@cuhk.edu.hk
http://smart.bch.cuhk.edu.hk/kbwong/index.htm


8. A small protein - Insulin

8.1 Load "insulin.pdb".

Change the display mode to "Cartoons". Do you remember how to do this?

 

8.2 Select "Structure" from "Colours" Menu.

helix - magenta
sheet - yellow

8.3 Identify the two chains of Insulin

Insulin has two polypeptide chains. You can color them differently by selecting "Chain" from "Colours" Menu:

Insulin chain A is coloured blue; chain B is coloured red.
 



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