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	1500
0.14 - 0.15	1354
0.15 - 0.16	2012
0.16 - 0.17	3203
0.17 - 0.18	4879
0.18 - 0.19	7202
0.19 - 0.2	10139
0.2 - 0.21	12683
0.21 - 0.22	15017
0.22 - 0.23	16821
0.23 - 0.24	17003
0.24 - 0.25	16265
0.25 - 0.26	14612
0.26 - 0.27	11964
0.27 - 0.28	9354
0.28 - 0.29	7132
0.29 - 0.3	4625
0.3 - 0.31	2328
0.31 - 0.32	1525
>= 0.32	2732

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.