PDB Statistics: PDB Data Distribution by Atom Count
Distribution of released structures by the number of observed atoms excluding atoms in water molecules.
| Atom Count Range | Number of Entries |
|---|---|
| < 1000 | 17153 |
| 1000 - 2000 | 27521 |
| 2000 - 3000 | 31337 |
| 3000 - 4000 | 23481 |
| 4000 - 5000 | 15984 |
| 5000 - 6000 | 11301 |
| 6000 - 7000 | 9520 |
| 7000 - 8000 | 7500 |
| 8000 - 9000 | 5458 |
| 9000 - 10000 | 4090 |
| 10000 - 11000 | 3356 |
| 11000 - 12000 | 3017 |
| 12000 - 13000 | 2491 |
| 13000 - 14000 | 2034 |
| 14000 - 15000 | 1610 |
| 15000 - 16000 | 1347 |
| 16000 - 17000 | 1220 |
| 17000 - 18000 | 987 |
| 18000 - 19000 | 877 |
| >= 19000 | 10376 |
