So... how can I get a metric for noise in electron density maps?
First thing that occurred to me
open in coot and do validate->difference map peaks-> get number of peaks
(is this scriptable?)
or
Second
phenix.real_space_correlation detail=residue file.pdb file.mtz


Thanks again

El mié, 27 de oct. de 2021 a la(s) 10:52, vincent Chaptal (
[email protected]) escribió:

> Hi,
>
> It's hard to find a single metric...
> Ultimately, the quality of electron density maps, lower noise in fo-fc?
>
> Best
> Vincent
>
> Le 27/10/2021 à 17:44, Murpholino Peligro a écrit :
>
> Let's say I ran autoproc with different combinations of options for a
> specific dataset, producing dozens of different (but not so different) mtz
> files...
> Then I ran phenix.refine with the same options for the same structure but
> with all my mtz zoo
> What would be the best metric to say "hey this combo works the best!"?
> R-free?
> Thanks
>
> M. Peligro
>
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>
> Vincent Chaptal, PhD
>
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>
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>
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