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
< 0.141,623
0.14 - 0.151,477
0.15 - 0.162,237
0.16 - 0.173,600
0.17 - 0.185,470
0.18 - 0.198,057
0.19 - 0.211,257
0.2 - 0.2114,121
0.21 - 0.2216,642
0.22 - 0.2318,717
0.23 - 0.2418,845
0.24 - 0.2517,934
0.25 - 0.2616,088
0.26 - 0.2713,073
0.27 - 0.2810,202
0.28 - 0.297,755
0.29 - 0.35,039
0.3 - 0.312,549
0.31 - 0.321,671
>= 0.323,032