[phenixbb] fixing backbone of selected part during phenix.refine -PS
Pavel Afonine
PAfonine at lbl.gov
Thu Apr 8 16:19:04 PDT 2010
A quick remark:
in the example below the atoms in "chain A and resseq 20:50 and
backbone" will not move but they will participate in calculations of the
restraints, including NCS. Use NCS groups definition to exclude these
atoms from NCS.
Pavel.
On 4/8/10 4:16 PM, Pavel Afonine wrote:
> Hi Raja,
>
>> Does PHENIX can keep fix the backbone of a selected part in one
>> chain during refinement using phenix.refine?
>
> you can exclude from refinement any selected part of your structure
> (SA is exception).
>
>> If yes, can someone tell me the command line promt.
>
> phenix.refine model.pdb data.mtz refine.sites.individual="not (chain A
> and resseq 20:50 and backbone)"
>
> More atom selection syntax examples:
>
> http://www.phenix-online.org/documentation/refinement.htm#anch82
>
> Pavel.
>
>
>
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