[A4](a2)
Classes:
- 1
- All beta proteins0
- 3
- Alpha and beta proteins (a/b)0
- Artifacts0
- Coiled coil proteins0
- Designed proteins0
- Low resolution protein structures0
- Membrane and cell surface proteins and peptides0
- Multi-domain proteins (alpha and beta)0
- 14
- Peptides0
- Small proteins0
* Number of PDB entries of each Class
