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 | 1,766 |
| 0.14 - 0.15 | 1,596 |
| 0.15 - 0.16 | 2,505 |
| 0.16 - 0.17 | 4,058 |
| 0.17 - 0.18 | 6,033 |
| 0.18 - 0.19 | 8,867 |
| 0.19 - 0.2 | 12,375 |
| 0.2 - 0.21 | 15,555 |
| 0.21 - 0.22 | 18,160 |
| 0.22 - 0.23 | 20,283 |
| 0.23 - 0.24 | 20,549 |
| 0.24 - 0.25 | 19,542 |
| 0.25 - 0.26 | 17,467 |
| 0.26 - 0.27 | 14,191 |
| 0.27 - 0.28 | 11,105 |
| 0.28 - 0.29 | 8,408 |
| 0.29 - 0.3 | 5,498 |
| 0.3 - 0.31 | 2,780 |
| 0.31 - 0.32 | 1,833 |
| >= 0.32 | 3,334 |














