Re: [PyMOL] RMS over a MD trajectory.

2015-05-11 Thread Albert Solernou
. The colorbyrmsd.py > (http://pymolwiki.org/index.php/ColorByRMSD) script gives a nice illustration > on how to approach this this. > > Carsten > > -Original Message- > From: Albert Solernou [mailto:a.soler...@leeds.ac.uk] > Sent: Friday, May 08, 2015 10:04 AM &g

Re: [PyMOL] RMS over a MD trajectory.

2015-05-08 Thread Schubert, Carsten [JRDUS]
orge.net Subject: Re: [PyMOL] RMS over a MD trajectory. Thanks Thomas, I was already printing k[i][3] (RMSD before refinement) instead of k[i][0] (RMSD after refinement) but your "cycles=0" looks cleaner. Cheers, Albert On 05/06/2015 05:14 PM, Thomas Holder wrote: > Hi Albert, > >

Re: [PyMOL] RMS over a MD trajectory.

2015-05-08 Thread Albert Solernou
Thanks Thomas, I was already printing k[i][3] (RMSD before refinement) instead of k[i][0] (RMSD after refinement) but your "cycles=0" looks cleaner. Cheers, Albert On 05/06/2015 05:14 PM, Thomas Holder wrote: > Hi Albert, > > Please pay attention to the difference between all-atom RMSD and RMSD

Re: [PyMOL] RMS or RMSD for two structures

2015-05-07 Thread Osvaldo Martin
Hi Dmitry, You have to load both molecules and then you could use the command fit x-mol, dft-mol You can find more examples and options on the PyMOL wiki, http://www.pymolwiki.org/index.php/Fit Cheers, Osvaldo. El may 7, 2015 6:00 a.m., "Dmitry B. Eremin" escribió: > Hello everyone, > > I ha

Re: [PyMOL] RMS over a MD trajectory.

2015-05-06 Thread Thomas Holder
Hi Albert, Please pay attention to the difference between all-atom RMSD and RMSD after outlier rejection. http://pymolwiki.org/index.php/Align#RMSD If your "trj" and "pdb1" have identical topology and matching atom identifiers, then you can also use cmd.rms(). http://pymolwiki.org/index.php/Rms

Re: [PyMOL] RMS over a MD trajectory.

2015-05-06 Thread Albert Solernou
Terribly useful Carsten! I could easily do a loop and get the RMS along the trajectory: k = [] for i in range(1,101): k.append(cmd.align("trj","pdb1",mobile_state=i)) for i in range(100): print k[i][0] Cheers, Albert On 05/06/2015 04:20 PM, Schubert, Carsten [JRDUS] wrote: > Hi Al, > > yo

Re: [PyMOL] RMS over a MD trajectory.

2015-05-06 Thread Schubert, Carsten [JRDUS]
Hi Al, you would need to go through the Python API: python rms=cmd.align("mobCA","tarCA", quiet=0) print rms python end rms contains a tuple with various parameters related to the superposition. The first value in the tuple i.e. rms[0] should be the RMS value. HTH Carsten --

Re: [PyMOL] RMS

2009-09-11 Thread Warren DeLano
DeLano; pymol-users@lists.sourceforge.net Subject: Re: [PyMOL] RMS 2009/8/29 David Hall pymol.cmd.align("%s" % name_struct1, "%s" % name_struct2)  oh, thanks =) should return a list, the first element of which is the rms, if I remember correctly. Warren can probably say

Re: [PyMOL] RMS

2009-08-29 Thread Carlos Ríos Vera
2009/8/29 David Hall > pymol.cmd.align("%s" % name_struct1, "%s" % name_struct2) > oh, thanks =) > > should return a list, the first element of which is the rms, if I remember > correctly. > Warren can probably say what the rest of the elements are. > > On this note, maybe we could start documen

Re: [PyMOL] RMS

2009-08-29 Thread David Hall
pymol.cmd.align("%s" % name_struct1, "%s" % name_struct2) should return a list, the first element of which is the rms, if I remember correctly. Warren can probably say what the rest of the elements are. On this note, maybe we could start documenting on the wiki what exactly all these comman

Re: [PyMOL] RMS

2009-08-29 Thread Carlos Ríos Vera
2009/8/24 Warren DeLano > Carlos, > > The complication is that align outputs RMS values for only those atomic > pairs remaining following sequence matching following by a refined structure > alignment (which omits atoms above a cutoff), whereas rms outputs the value > for all atoms matched by ide

Re: [PyMOL] RMS

2009-08-24 Thread Warren DeLano
Carlos, The complication is that align outputs RMS values for only those atomic pairs remaining following sequence matching following by a refined structure alignment (which omits atoms above a cutoff), whereas rms outputs the value for all atoms matched by identifier (without any optimization)

RE: [PyMOL] rms

2005-01-14 Thread Warren DeLano
Terena, 1) verify that your selection are valid by making sure the dots appear on the screen select selection1, ... select selection2, ... 2) then check to be sure that PyMOL sees matched atoms between the two selections: indicate selection1 in selection2 indicate selection2 in selection1 If

Re: [PyMOL] rms commands

2004-08-23 Thread Michael George Lerner
Hi, I could be wrong about this, but there are a couple of very picky alignment/fitting commands in PyMOL, and I think this is one of them. If it's one of the picky ones, it'll only work if everything about the two selections looks the same. In this case, your residue ids don't match up. Can you