On 10/13/2011 12:14 PM, 王瑞 wrote:
hello everyone:Excuse me, could anyone give me some suggestions? Afetr several cycles of refmac, it give me such a result: Initial Final R factor 0.2540 0.2531 R free 0.3499 0.3500 Rms BondLength 0.0151 0.0151 Rms BondAngle 2.0266 2.0393 Rms ChirVolume 0.1179 0.1188 In fact, I have tried model building& continue refmac, but the R free is still above 0.34. The resolution is 43.728 to 2.088Å and space group is C 2 2 21 . What I should to do? Thanks
Hard to say without seeing your map, model is probably correct.. Have you built waters? Are there errors? How good is your data?
Eleanor
