[phenixbb] About ncs and phenix.ready_set

Pavel Afonine pafonine at lbl.gov
Wed Oct 14 22:37:36 PDT 2015

Hi Huanwan,

> 2. I noticed the phenix.ready_set can add hydrogens to waters. How are 
> the hydrogens added to the O atoms? by the H-bonding direction? How 
> accurate is it if the density is not observable?

positions of added H are optimized to have idealized h-o-h geometry and 
least clashes with surrounding atoms. It's purely geometric, no density 


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