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sftools (in ccp4) is your friend.

On Fri, 20 Jan 2006, Yang-Chieh Chou wrote:

> Hey there,
>
> Sorry for asking this has-been-asked question.  I did find some old
> discussions on switching between cns and refmac while keeping free-r
> flags via google.? However, I couldn't convert my cv file as indicated
> in those previous postings.? I created my cv file from .hkl converted
> from .sca files instead of a conversion from mtz files.? I tried the
> sftools and freerflag(f2mtz) in CCP4i, but none of them worked. My
> sftools only accepts mtz files as input files while freerflag(f2mtz)
> uses hkl files as input, which, to my knowledge, should have no free-r
> flag in it. (I only see the test=1 in cv files but couldn't find any
> trace in hkl files.)? Even though I tried to use the f2mtz using hkl
> files, it failed with the error message indicating problems in reading
> reflections.?? I'd really really appreciate it if anyone would help me
> solve this problem.? Thanks so so so much!
>
> Yang-Chieh
>
>
> Yang-Chieh Chou
> Dept. Molecular and Medical Genetics
> University of Toronto

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