BioKnowledgy 2.4 Proteins from Chris Paine (at Dulwich College Shangai) – taken from his fabulous blog BioKnowledgy.
Find a video lesson on this sub-topic at Dan Rott videos, or many assessment statements are covered by Stephanie Castle (with more being added all the time).
Click on ‘Protein Folding’ to see an Interactive Animation from Wiley or here’s a fantastic animated tutorial from McGraw Hill Education on Protein Structure.