Model from Jmol 5are PDB (https://skfb.ly/ovBAJ). Imported into Blender, joined objects, remeshed and decimated. Seperated into parts and recoloured.
Animated the rotation of the Cn, epsilon and gamma. The changes of alpha and beta part from L to O to T was done in a separate furhter simplified model. Follow link to see it: https://skfb.ly/ovE6y