[phenixbb] on Phenix10
tim.gruene at psi.ch
Mon Sep 28 01:07:10 PDT 2015
hydrogen positions are calculated from the geometry of the binding
environment. You can add them at any resolution.
Did you read the log file and judge the parameter settings in phenix? Did you
increase the number of refinement cycle to ease the transition to a new
version? Did you check the model in Coot to fix the problems?
On Monday, September 28, 2015 01:21:21 AM Smith Lee wrote:
> Dear All,
> With the EM cryo data, I have compared the function of
> phenix.real_space_refine of Phenix10 and Phenix1.9-1692. For the
> Ramachandran favored, the new version is about 90%, the old version is
> about 92%. For the clashscore by Molprobity, the new version is about 30,
> the old version is about 20. Molprobity indicated the clashing atoms were
> systematically existing in the whole molecule, rather than on specific
> parts of the protein which may be indication of bad modelling. Clearly the
> clashscore of 30 is unacceptable. Will you please give some advise on how
> to improve the function of new version of Phenix, considering adding H was
> not suitable as for the resolution was poorer than 4.0 A? Smith
Paul Scherrer Institut
Dr. Tim Gruene
- persoenlich -
CH-5232 Villigen PSI
phone: +41 (0)56 310 5297
GPG Key ID = A46BEE1A
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