Hi all,
in the final stages of refining a structure, I would like to optimize the restraint weights for geometry and B factors.
It seems to work fine for geometry by defining "refinement.target_weights.wxc_scale=1.0".
However, when the respective definition for B-factors does not seem to have an impact at all.
I tried both:
"refinement.target_weights.wxu_scale=2.0" in the parameter file or
"wxu_scale=2.0" in the command line.
 
The main reason why I try to fiddle around with the B-weights is that coot gives me a whole bunch of red bars in the Temperature factor variance analysis...
 
I am using phenix 1.3d (downloaded past Sunday), mac-intel-osx, osx-10.4.10
 
Any ideas?
 
Cheers
Jan