P.S.: you are not alone having such R-factorsOn Fri, Apr 12, 2013 at 9:50 AM, Jan van Agthoven <[log in to unmask]> wrote:
Could this be due to an excessive low R
factor that phenix.refine has generated: R=17.9 and Rfree=23.3 at a
resolution of 2.85 A?Histogram of Rwork for models in PDB at resolution 2.75-2.95 A:0.134 - 0.157 : 100.157 - 0.180 : 75 <<<<< your model0.180 - 0.203 : 3650.203 - 0.226 : 6660.226 - 0.249 : 6530.249 - 0.272 : 2470.272 - 0.295 : 520.295 - 0.318 : 110.318 - 0.341 : 10.341 - 0.364 : 1Histogram of Rfree for models in PDB at resolution 2.75-2.95 A:0.191 - 0.210 : 270.210 - 0.230 : 1050.230 - 0.249 : 271 <<<<< your model0.249 - 0.269 : 4720.269 - 0.288 : 6490.288 - 0.308 : 3770.308 - 0.328 : 1290.328 - 0.347 : 340.347 - 0.366 : 140.366 - 0.386 : 3Histogram of Rfree-Rwork for all model in PDB at resolution 2.75-2.95 A:0.001 - 0.011 : 230.011 - 0.021 : 870.021 - 0.030 : 1950.030 - 0.040 : 3770.040 - 0.050 : 4070.050 - 0.060 : 408 <<<<< your model0.060 - 0.070 : 2960.070 - 0.079 : 1620.079 - 0.089 : 810.089 - 0.099 : 45Number of structures considered: 2081
The above histograms were obtained using command:phenix.r_factor_statistics 2.85Pavel