| PDB Structures | PISA Quaternary Structures |
---|---|---|
PDBs (Assemblies) | 38,202 | 36,762 (45,385) |
Chains | 141,133 | 157,166 |
Chain pairs | 164,734 | 203,884 |
Residues | 9,065,778 | 12,497,274 |
Residue pairs | 14,618,400 | 20,450,685 |
Atoms | 49,216,255 | 68,597,408 |
Atom pairs | 184,639,194 | 260,224,802 |