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
< 0.141,812
0.14 - 0.151,660
0.15 - 0.162,582
0.16 - 0.174,145
0.17 - 0.186,183
0.18 - 0.199,080
0.19 - 0.212,744
0.2 - 0.2115,993
0.21 - 0.2218,737
0.22 - 0.2320,815
0.23 - 0.2421,093
0.24 - 0.2520,071
0.25 - 0.2617,921
0.26 - 0.2714,536
0.27 - 0.2811,346
0.28 - 0.298,593
0.29 - 0.35,644
0.3 - 0.312,853
0.31 - 0.321,889
>= 0.323,441