[A](a2)
Classes:
- All alpha proteins0
- 2
- 2
- 3
- 2
- Coiled coil proteins0
- Designed proteins0
- Low resolution protein structures0
- Membrane and cell surface proteins and peptides0
- 1
- 30
- Peptides0
- Small proteins0
* Number of PDB entries of each Class
Number of Chains
