[phenixbb] Something that came up on the CCP4 list...

Pavel Afonine pafonine at lbl.gov
Thu Sep 16 09:06:44 PDT 2010

  Hi Simon,

> So just to clarify further -  if i am having problems with the final 
> geometry of a model (eg clashscore as reported by molprobity), is it 
> an appropriate trick to add hydrogens and then refine in phenix.refine 
> using the riding hydrogens option, or does this not really change 
> anything?

depending on what kind of geometry problems you have, adding and 
refining with "riding" hydrogens should help to improve the geometry.

If (for whatever reason) it doesn't help, please contact me off-list and 
I will investigate.


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