Re: [PyMOL] mapping atom names between molecules

2012-08-27 Thread Thomas Holder
Hi Sean, if you want to do mapping by alignment, all PyMOL alignment commands support an "object" argument which creates an alignment object. See the example on this PyMOLWiki page: http://pymolwiki.org/index.php/Get_raw_alignment Note that for cealign the support for the object argument got a

Re: [PyMOL] mapping atom names between molecules

2012-08-27 Thread Thomas Holder
Hi Krisztina, if the order of atoms is identical in both molecules, mapping is possible. The easiest way is to make a copy of the reference molecule and update its coordinates from the other molecule. create mol3, mol1 update mol3, mol2, matchmaker=0 delete mol2 See also: http://pymolwiki.org/

[PyMOL] mapping atom names between molecules

2012-08-16 Thread Sean Law
I too have encountered a similar problem and was hoping that somebody had a suggestion for this. I've tried using CEALIGN to attempt to align the molecules and then hoped that I could simply use some atom-atom pairwise distances to map one set of atoms onto another but CEALIGN doesn't seem to

[PyMOL] mapping atom names between molecules

2012-08-09 Thread Krisztina Feher
Hi, I have two chemically identical molecules, but with different residue names, residue numbers and atom numbers. However the atom coordinates are also different. Is there some script that could map down the atom names, residue names and numbers to each other? Thanks for any ideas! Krisztina