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.

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R-free (%)	Number of Entries
< 0.14	1339
0.14 - 0.15	1174
0.15 - 0.16	1704
0.16 - 0.17	2780
0.17 - 0.18	4274
0.18 - 0.19	6355
0.19 - 0.2	8910
0.2 - 0.21	11296
0.21 - 0.22	13454
0.22 - 0.23	15090
0.23 - 0.24	15370
0.24 - 0.25	14773
0.25 - 0.26	13238
0.26 - 0.27	10819
0.27 - 0.28	8544
0.28 - 0.29	6533
0.29 - 0.3	4263
0.3 - 0.31	2135
0.31 - 0.32	1416
>= 0.32	2496

RCSB PDB is funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.