Re: [ccp4bb] Influence of symmetry related molecules on a protomer conformation in crystal structures

2011-07-21 Thread Thomas Holder
this is of course possible with PyMOL, try this: pdbid, chain = '1a00', 'A' cmd.fetch(pdbid, async=0) cmd.symexp('__neighbors', pdbid, pdbid + ' and chain ' + chain, 5.0) print 'Number:', len(cmd.get_object_list('(__neighbors*)')) cmd.delete('__neighbors*') cmd.delete(pdbid) Cheers, Thomas

[ccp4bb] Influence of symmetry related molecules on a protomer conformation in crystal structures

2011-07-14 Thread sukanta mondal
I know, in PyMOL using 'symexp' possible to generate symmetry related molecules for a given crystal structure. But I'm looking for some program/software (for batch) by which I can find out the number of symmetry related molecules (distance cutoff = 5A) interacting with a given chain in a crystal

Re: [ccp4bb] Influence of symmetry related molecules on a protomer conformation in crystal structures

2011-07-14 Thread vandana kukshal
hi , in CCP 4 package u can run CONTACT program use NCONT to find symmetry contacts only. u can Fix contact distance minimum and maximum also . On Thu, Jul 14, 2011 at 5:18 PM, sukanta mondal sukanta.mon...@gmail.comwrote: I know, in PyMOL using 'symexp' possible to generate symmetry