PDB Statistics: PDB Data Distribution by R-free
Distribution of PDB structures by R-free. Data shown include structures solved by X-ray crystallography or electron microscopy.
| R-free (%) | Number of Entries |
|---|---|
| < 0.14 | 1,803 |
| 0.14 - 0.15 | 1,651 |
| 0.15 - 0.16 | 2,557 |
| 0.16 - 0.17 | 4,127 |
| 0.17 - 0.18 | 6,148 |
| 0.18 - 0.19 | 9,035 |
| 0.19 - 0.2 | 12,647 |
| 0.2 - 0.21 | 15,838 |
| 0.21 - 0.22 | 18,557 |
| 0.22 - 0.23 | 20,674 |
| 0.23 - 0.24 | 20,942 |
| 0.24 - 0.25 | 19,945 |
| 0.25 - 0.26 | 17,802 |
| 0.26 - 0.27 | 14,429 |
| 0.27 - 0.28 | 11,279 |
| 0.28 - 0.29 | 8,541 |
| 0.29 - 0.3 | 5,609 |
| 0.3 - 0.31 | 2,835 |
| 0.31 - 0.32 | 1,886 |
| >= 0.32 | 3,423 |














