Protein Folds

The RCSB.org server holds more than 150000 PDB files but there are only a few thousand different types of protein folds. So it is curious to see a few simplest. The page is based on Tertiary Protein Structure and Folds, Protein Folds.
All-Alpha Topologies (helix bundles).

All-Beta Topologies.

Alpha/Beta Topologies.

Alpha+Beta Topologies.

Small Disulphide-rich Protein Folds.

"MiniMol" molecule viewer     updated 7 Sep 2020