Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Oleg Sobolev
Phenix? phenix.pdb_atom_selection model.pdb "within(5, (resid 4 and name CA))" where 5 - 5 Angstrom radius, (resid 4 and name CA) - selection of an atom. Don't have to be a single atom. More docs on selection syntax is here:

Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Tristan Croll
In ChimeraX, you can promote a selection to whole residues with: select up Repeating the command will expand to whole secondary structure elements, then whole chains, then whole models. You can reverse this with: select down On 2019-04-03 16:13, Gianluca Santoni wrote: I could be useful

Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Petr Kolenko
This is easy to do in Pymol again. If you have atoms in selection "nameX", the command is "select nameX, br. nameX". Very simple. Best regards, Petr From: CCP4 bulletin board on behalf of Gianluca Santoni Sent: Wednesday, April 3, 2019 5:13:59 PM To:

Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Gianluca Santoni
I could be useful to then expand the selection to include the full residues and not just the atoms within the sphere: byres S1 On 4/3/19 4:21 PM, Steiner, Roberto wrote: pymol? example S1 around 12.3 a. Atoms with centers within 12.3 Angstroms of the center of any atom in S1 Best

Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Petr Kolenko
Dear Stephen, PyMOL can do it. You have to choose your atom and then use following command: select your-name, (sele) expand 10; where (sele) is your selection - atom or a group of atoms and 10 is the radius in AA. Best regards, Petr From: CCP4 bulletin

Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Tristan Croll
In ChimeraX: ctrl-click to select your atom, then in the command line below: select zone sel Best regards, Tristan On 2019-04-03 15:18, Stephen Cusack wrote: Dear All,  I am looking for an accessible programme that allows selection of atoms from a PDB file within a sphere of inputted

Re: [ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Steiner, Roberto
pymol? example S1 around 12.3 a. Atoms with centers within 12.3 Angstroms of the center of any atom in S1 Best wishes Roberto On 3 Apr 2019, at 15:18, Stephen Cusack mailto:cus...@embl.fr>> wrote: Dear All, I am looking for an accessible programme that allows selection of atoms from a

[ccp4bb] select from a pdb file a sphere of atoms

2019-04-03 Thread Stephen Cusack
Dear All,  I am looking for an accessible programme that allows selection of atoms from a PDB file within a sphere of inputted radius from a central atom. Thanks for any help, Stephen Cusack -- ** Dr. Stephen Cusack, FRS