Re: [ccp4bb] AW: [EXTERNAL] Re: [ccp4bb] Increase in R-factor following REFMAC

2020-04-08 Thread Dale Tronrud
In addition, REFMAC has tightened your model's geometry which can cause a slight increase in the working R. A one percent increase in while in the upper thirties is slight. Dale Tronrud On 4/8/2020 7:30 AM, Schreuder, Herman /DE wrote: > I guess the molecular replacement model has never been

[ccp4bb] AW: [EXTERNAL] Re: [ccp4bb] Increase in R-factor following REFMAC

2020-04-08 Thread Schreuder, Herman /DE
I guess the molecular replacement model has never been refined against this data set, so there is no reason why the Rfree should be better or worse than the Rfactor. The difference is larger than I would expect, but it may just be a statistical fluke. That the Rfree goes up significantly during