Many thnaks for your input.

regards

Ros

On Wed, Feb 29, 2012 at 4:51 PM, Eleanor Dodson
<eleanor.dod...@york.ac.uk>wrote:

> mtz(1) will contain h k l F SIGF I SIGI and optionally F+ SIGF+ and F-
> SIGF- This is your master file, providing the space group is correct
>
> It may NOT have the correct space group however - MR searches may select
> one space group from several possible ones. If the final SG is different
> from the one specified after scalepack2mtz just run a jiffy to change it.
>
> e.g. mtzutils hklin1 scal1.mtz hklout scal2.mtz
> symm SGname
> end
>
> then use scal2.mtz as your master..
>
> The output from phaser will have the same F but after anisotropic scaling.
> There will be other columns suitable for input to coot
>
> the output from REFMAC will also give a scaled F plus extra columns .
>
> Always start each new refinement with your master mtz as input..
>
> coot will automatically select the best output from PHASER or REFMAC to
> calculate maps. The columns FWT and PHWT are used to generate a
> 2mFobs-DFcalc map The columns DELFWT and PHDELWT generate a mFobs-DFcalc map
>
> Eleanor
>
>
> On Feb 29 2012, Uma Ratu wrote:
>
> Hello,
>>
>> I have a question about .mtz files used in model building.
>>
>> Here is how I did:
>>
>> Diffraction  data - HKL 2000: .sca
>> CCp4i: scalepack2mtz: .mtz (1)
>> Phaser: In: template pdb & .mtz(1)
>>           Out: model .pdb(1) & .mtz(2)
>> Refmac5: model .pdb(2) & .mtz(3)
>>
>> Here is the question:
>> 1. Coot check and refinment: which mtz file shoudl I use?
>> 2. With further refinemnt by refmac5, which mtz file should I use?
>> 3. When I deposit data, which mtz file to use?
>> 4. What is the difference between .mtz(1) and the .mtz files generated
>> from
>> "phaser" and "refmac"?
>>
>>
>> Thank you for advice
>>
>> Ros
>>
>>
> --
> Professor Eleanor Dodson
> YSNL, Dept of Chemistry
> University of York
> Heslington YO10 5YW
> tel: 00 44 1904 328259
> Fax: 00 44 1904 328266
>
>
>

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