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
< 0.141,772
0.14 - 0.151,609
0.15 - 0.162,525
0.16 - 0.174,089
0.17 - 0.186,080
0.18 - 0.198,939
0.19 - 0.212,498
0.2 - 0.2115,698
0.21 - 0.2218,339
0.22 - 0.2320,463
0.23 - 0.2420,712
0.24 - 0.2519,697
0.25 - 0.2617,591
0.26 - 0.2714,275
0.27 - 0.2811,179
0.28 - 0.298,450
0.29 - 0.35,541
0.3 - 0.312,800
0.31 - 0.321,854
>= 0.323,362