[phenixbb] Possible Twinned data
Pavel Afonine
pafonine at lbl.gov
Thu Jun 9 12:55:41 PDT 2011
> I would refine in parallel with and without the twin law and check the
> resulting maps and R-factors.
> I had a case where the twin fraction was 0.06, which I expected to be
> negotiable. When I included the twin law in refinement, my R-factors
> dropped dramatically.
This is what phenix.model_vs_data does: it runs Xtriage internally and
tries all suggested twin laws, scores the results by R-factor and prints
out the verdict:
phenix.model_vs_data model.pdb data.mtz
phenix.model_vs_data:
http://phenix-online.org/documentation/model_vs_data.htm
Pavel.
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