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

2020-04-08 Thread Dale Tronrud
>   > > Best, > > Herman > >   > > *Von:* CCP4 bulletin board *Im Auftrag von > *Eleanor Dodson > *Gesendet:* Mittwoch, 8. April 2020 15:36 > *An:* CCP4BB@JISCMAIL.AC.UK > *Betreff:* [EXTERNAL] Re: [ccp4bb] Increase in R-factor following REFMAC >

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

2020-04-08 Thread Schreuder, Herman /DE
, Herman Von: CCP4 bulletin board Im Auftrag von Eleanor Dodson Gesendet: Mittwoch, 8. April 2020 15:36 An: CCP4BB@JISCMAIL.AC.UK Betreff: [EXTERNAL] Re: [ccp4bb] Increase in R-factor following REFMAC EXTERNAL : Real sender is owner-ccp...@jiscmail.ac.uk<mailto:owner-ccp...@jiscmail.ac.uk>

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

2020-04-08 Thread Eleanor Dodson
Well - there is something funny about your first Rfree - it shouldnt be significantly lower than R? I suspect there is some muddle over the assignment of Rfree - one used for Phaser and a different value for REFMAC? And of course at low resolution especiall Rfactors are very sensitive to scaling p