| Quick navigation: | Home | Site Map || References | Biography || Copyright | Other copyright | Contact us | Advert | | |
Re: [ccp4bb] Refmac and B factors |
||
- Protein crystallographyMain steps:- Protein purification- Crystallisation Special:- Programs for crystallography- X-ray detectors Basic tutorials:- Chemistry- Protein - Peptide - Amino Acids Xtal community:- CCP4BB |
CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999Subject: Re: Refmac and B factors From: Peter Adrian Meyer pam52 {- at -} CORNELL {- dot -} EDU Date: 2007-05-09 Simon, REFI BREF OVERALL should do something close to what you're looking for (it will refine a single B-factor for the entire model, but there shouldn't be variation within the model). Not sure where (or if) this is in the gui, however. Pete > > Dear all, > > I have a structure at fairly low resolution that I am trying to refine > with Refmac. I do not want to refine B factors so have arbitrarily set > them all to 20 and then run refmac in the ccp4i GUI after deselecting > the "refine temperature factors" box. However, when I look at the > resulting pdb file my B factors vary from 2 to 90. > > Is Refmac just calculating my B factors or is it still refining them, > and if the latter how can I stop it? > > Thanks, > > Simon > Pete Meyer Fu Lab BMCB grad student Cornell University CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999 |
|
| ProteinCrystallography.org: Copyright 2006-2010 by Quid United Ltd |