You are right, thank you! Cheers, Enrico чт, 27 янв. 2022 г. в 13:32, Ali Saad Kusay <akus8...@uni.sydney.edu.au>: > > Hi Enrico, > > I think it's because you are selecting side chains, glycine has no sidechain > and alanine has single carbon atom side chain so this representation won't > work for it. You would need to remove the sidechains from the selection to > make it apply to the backbone atoms, i.e. cmd.select('rep lines and poly) > > Cheers, > > Ali > > On 27/1/22, 11:22 pm, "Enrico Martinez" <jmsstarli...@gmail.com> wrote: > > additional question in the same field: > as I've mentioned before, before applying distance-based filtering, I > would like to change the representation of the lines to ball-and-stick > for the residues involved in the interactions: > cmd.select('rep lines and sidechain') > cmd.show_as('sticks', 'sele') > cmd.set('stick_radius', '0.10') > cmd.set('stick_ball', 'on') > cmd.set('stick_ball_ratio', '2.2') > > I've just noticed that some residues remain their "line" > representation, notably for hydrophobic (Gly, Ala) residues. How could > it be fixed ? > > чт, 27 янв. 2022 г. в 12:38, Enrico Martinez <jmsstarli...@gmail.com>: > > > > Thank you very much, Ali!! > > Cheers, > > Enrico > > > > чт, 27 янв. 2022 г. в 12:20, Ali Saad Kusay > <akus8...@uni.sydney.edu.au>: > > > > > > Hi Enrico, > > > > > > You need to use the byres or br. Selection > (https://protect-au.mimecast.com/s/4MzUCROND2uvY6pqpi9A9Zw?domain=pymolwiki.org) > > > > > > I.e: > > > cmd.select('br. (rep sticks & visible beyond 4 of not polymer)') > > > > > > Also, consider hiding all protein residues and showing only the ones > near the protein, i.e.: > > > cmd.show('sticks','br. poly within 4 of resn XXX') > > > ^ Where 4 is the distance and XXX should be substituted with the > residue name of the ligand > > > > > > Cheers, > > > > > > Ali > > > > > > On 27/1/22, 10:12 pm, "Enrico Martinez" <jmsstarli...@gmail.com> > wrote: > > > > > > Dear Pymol Users! > > > I am working on the visualization of the protein-ligand contacts > > > identified using > > > preset.ligand_cartoon('pdb',_self=cmd) > > > Since the command also displays some residues, which are not > involved > > > in the interactions (with the radicals located too far away) with > the > > > ligand, I need to filter the displayed side-chains focusing only > on > > > the important interactions. I am using a distance-based criterion > for > > > the selection of the residues which I am going to hide. > > > > > > this is what I've already tried: > > > > > > # display visible side chains as the sticks > > > cmd.select('rep lines and visible and sidechain') > > > cmd.show('sticks', 'sele') > > > # select all visible sticks of the sidechains far away from the > ligand > > > cmd.select('sidechain & (rep sticks & visible beyond 4 of not > polymer)') > > > cmd.hide('everything', 'sele') > > > > > > the problem is that the "select" command with such syntax, always > > > selects the ATOMS, but not the whole side-chains. Is it possible > to > > > hide the whole side-chain using such syntax as well as it's > displayed > > > label? > > > Many thanks in advance! > > > Enrico > > > > > > > > > _______________________________________________ > > > PyMOL-users mailing list > > > Archives: > https://protect-au.mimecast.com/s/_G8ICVARKgCxBJEoESz5b82?domain=mail-archive.com > > > Unsubscribe: > https://protect-au.mimecast.com/s/LPL4CWLVXkU53EQmQIKfUJc?domain=sourceforge.net > > > > > > > >
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