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	1480
0.14 - 0.15	1315
0.15 - 0.16	1918
0.16 - 0.17	3153
0.17 - 0.18	4829
0.18 - 0.19	7117
0.19 - 0.2	10024
0.2 - 0.21	12571
0.21 - 0.22	14851
0.22 - 0.23	16677
0.23 - 0.24	16834
0.24 - 0.25	16142
0.25 - 0.26	14488
0.26 - 0.27	11858
0.27 - 0.28	9263
0.28 - 0.29	7075
0.29 - 0.3	4588
0.3 - 0.31	2313
0.31 - 0.32	1514
>= 0.32	2709

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.