[phenixbb] phenix.polder how to select atoms by _struct_asym.id

Pavel Afonine pafonine at lbl.gov
Wed Feb 10 09:14:07 PST 2021

Hi Agnieszka,

currently the only way to make atom selections is to use Phenix atom 
selection syntax. To learn about atom selection syntax please refer to 
the following resources:



On 2/10/21 05:18, Agnieszka Kiliszek wrote:
> Hi everyone,
> I would like to generate polder maps in phenix of selected ligand 
> molecules using mmCIF files. For me, the most convenient way of 
> selecting atoms of ligand was to use  "_struct_asym.id". Therefore I 
> tried syntax selection segid but I received error "no atoms selected". 
> In pymol similar syntax "segi" works for the same mmCIF file.
> What can be the reason of the error? Is it a way to select atoms of 
> ligand using "_struct_asym.id" in phenix.polder?
> Best regards,
> Agnieszka
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