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Summary of the data available in PCDB v1.0
| Domains | 7989 |
| Proteins | 4171 |
| Structures | 36581 |
| Maximum RMSDmax | 26.7 |
| Average structures per domain | 4.7 |
| Structures in class mainly alphaa | 1728 |
| Structures in class mainly betaa | 2326 |
| Structures in class mixed alpha-betaa | 3790 |
| Structures in class few secondary structurea | 145 |
aAccordingly to CATH v3.3 (http://www.cathinfo.db) hierarchy (29).
