[phenixbb] Changing the resolution cutoff for water picking
Pavel Afonine
PAfonine at lbl.gov
Thu Sep 10 10:10:54 PDT 2009
Hi Sam,
> I'm refining a 2.88 resolution structure and would like to pick
> waters. I assume the default low_resolution is set to 2.8 Angstroms
> and so my lower resolution map is not yielding any waters.
Yes, this is correct.
> How do I change the resolution cutoff for water picking to be 3.0
> Angstroms? I tried adding
> "refinement.ordered_solvent.low_resolution=3.0" to my command line
> arguments
This is exactly what you need to do.
> and phenix is reading this, but the refinement crashes about 15
> seconds in with the message:
>
>
> ================== Extract refinement strategy and selections
> =================
>
> Sorry: Selection string 'water' results in empty selection (selects no
> atoms).
I can't tell anything based on the above error message. Can you send me
the exact command you used including all parameter files (if any)?
Pavel.
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