From: Michael L. <mgl...@gm...> - 2011-03-16 15:51:20
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I've had good results with MolProbity ( http://molprobity.biochem.duke.edu/index.php?MolProbSID=6b810d461879ca495f8d7898629dc18c&eventID=15) in the past. I had a script that would let me cycle through all of the HIS residues, add hydrogens, and cycle between states. It's broken at the moment. The trick was that PyMOL doesn't care about the name of the residue, so you have to manually cycle the valences. On Wed, Mar 16, 2011 at 11:22 AM, Martin Hediger <ma...@bl...> wrote: > Dear All > I would like to ask if the PyMOL function to add hydrogens to an entire > protein also has options, meaning is it possible to set the protonation > state of individual residues specifically? Like in a list or something? > h_add, His202:+1 or so? > And, it can be relevant at what atom a residue gets protonated: His can > be protonated at Nd, or Ne or both. Is there a way to control this? > > On a more general note: what other smart hydrogen adding tools are there > out there anyway? Does anyone know a really smart tool for this? I know > OpenBabel has a pH parameter. But on the other hand OpenBabel just > appends the hydrogens to the PDB file, whereas PyMOL really writes them > within the block of atoms corresponding to one residue. > Also, AutoDock can add hydrogens and it even has an option for the > protonation state of histidine, but it doesn't seem to work in my case. > > Thanks for your answers and input. > martin > > > ------------------------------------------------------------------------------ > Colocation vs. Managed Hosting > A question and answer guide to determining the best fit > for your organization - today and in the future. > http://p.sf.net/sfu/internap-sfd2d > _______________________________________________ > PyMOL-users mailing list (PyM...@li...) > Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users > Archives: http://www.mail-archive.com/pym...@li... > -- Michael Lerner, Ph.D. IRTA Postdoctoral Fellow Laboratory of Computational Biology NIH/NHLBI 5635 Fishers Lane, Room T909, MSC 9314 Rockville, MD 20852 (UPS/FedEx/Reality) Bethesda MD 20892-9314 (USPS) |