[phenixbb] Problems about AutoSol: too many HA sites identified.

Pavel Afonine pafonine at lbl.gov
Mon Jul 9 14:32:33 PDT 2018

Hi Kaibo,

> 2. The 2Fo-Fc map and AutoBuild solution looked fine, but the Fo-Fc 
> map is kinda noisy with positive peaks showing up within the 
> main-chain density which causes troubles for refinement.

what contouring level you use to see Fo-Fc map? Note, usual "3 sigma" is 
not universally optimal but depends on solvent content. Do you still see 
lots of artifacts at say 0.35 or 0.4e/A**3 (mean solvent density) ?


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