PDB Statistics: PDB Data Distribution by R-free

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.

Chart is currently loading

R-free (%)	Number of Entries
< 0.14	1,688
0.14 - 0.15	1,527
0.15 - 0.16	2,291
0.16 - 0.17	3,697
0.17 - 0.18	5,607
0.18 - 0.19	8,322
0.19 - 0.2	11,643
0.2 - 0.21	14,604
0.21 - 0.22	17,156
0.22 - 0.23	19,217
0.23 - 0.24	19,365
0.24 - 0.25	18,401
0.25 - 0.26	16,519
0.26 - 0.27	13,387
0.27 - 0.28	10,444
0.28 - 0.29	7,938
0.29 - 0.3	5,163
0.3 - 0.31	2,627
0.31 - 0.32	1,707
>= 0.32	3,111

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.