[phenixbb] Map after refinement

Paul Adams PDAdams at lbl.gov
Fri Feb 26 12:39:26 PST 2010

Are you using a CNS format map in coot by any chance?

On Feb 26, 2010, at 12:31 PM, Xuewu Zhang wrote:

> Hi Phenix developers/gurus,
> I got a SAD structure, the experimental map  
> (overall_best_denmod..mtz) from Autosol looks great. I then built  
> the model and used phenix.refine to refine the model using the  
> "exptl_fobs....mtz", which worked well as shown by the lowered  
> Rfree. However, the map from the refinement makes no sense at all,  
> totally featureless. Using the same refined model and mtz,  
> phenix.model_vs_data did make the right map. I have tried both  
> phenix 1.5 and 1.6. Any clue?
> Thanks,
> Xuewu Zhang
> UT Southwestern Medical Center
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Paul Adams
Acting Division Director, Physical Biosciences Division, Lawrence  
Berkeley Lab
Adjunct Professor, Department of Bioengineering, U.C. Berkeley
Vice President for Technology, the Joint BioEnergy Institute
Head, Berkeley Center for Structural Biology

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