Hi Syeda,
you have a lot of options in PyMOL to do this. For full-atom RMSD fit on
topologically identical molecules (since it's MD, I guess this is the case),
use the "fit" command:
PyMOL> fit mobile, target
Otherwise, use "align" or "super":
PyMOL> align mobile, target, cycles=0
>From a python script, syntax looks like this:
from pymol import cmd
cmd.fit("mobile", "target")
cmd.align("mobile", "target", cycles=0)
http://pymolwiki.org/index.php/Fit
http://pymolwiki.org/index.php/Rms
http://pymolwiki.org/index.php/Align
http://pymolwiki.org/index.php/Super
Cheers,
Thomas
On Oct 4, 2013, at 5:29 AM, Syeda Hira Batool <[email protected]> wrote:
> Hello I want to know how PyMol does Structural allignment. I am writing a
> python script to allign protein structures(from MD simulations) and
> eventually calculate RMSD. Please can anyone provide me a source code or a
> helping material.Thanx in advance.
>
> Hira Batool
> Student of BS-Bioinformatics
> Biosciences Department
> COMSATS Institute of Information Technology
> Islamabad, PAKISTAN
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