Complement system

Immune response by the Complement System.

(Research Highlights, Piet Gros, CSC, Utrecht University, Nov. 2009) http://www.crystal.chem.uu.nl/~gros/complement.html  

 

central components of the Alternative Pathway of complement activation

 

C3 convertase activity and specificity (Wu et al.)

Movies:
Classical Pathway Complement System    
Factor B                                             
Conformational changes from C3 to C3b 

Dimeric C3bBb-SCIN complex