Slow convergence

liuxz at PUBMS.PKU.EDU.CN liuxz at PUBMS.PKU.EDU.CN
Fri Sep 4 02:49:05 EST 1998


On 3  1998, Jan Dohnalek wrote:

> Hi All,
> 
> Has anyone had this experience of VERY long convergence
> of ~1.8A positional refinement? Usually 1000 cycles or more.
> Is it really WRONG? Or is it just long ....?
> 
> Rfactors about 20.0 and 27.0.
 
why not use slowcool SA protocol?
It converges more quickly.


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  Xiaozhou Liu                               
  Biophysics and Physiology Department        
  College of Life Science                    
  Peking University                          
  Beijing 100871, P.R.China                  
                                             
  E-mail: liuxz at iris.lsc.pku.edu.cn 
  Telephone: +86 10 62751864              
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