Re: [Open Babel] Adding hydrogens before docking

2018-11-03 Thread Leif Peterson
Thanks - Vina is being used, and if all H are not added before energy minimization, it appears that results are off (e.g. long CH2 chains will look like a loose rope). Yes, Vina only leaves polar H in the resulting pdbqt files. Get Outlook for Android On Sat, Nov 3, 2018 at 6:38 AM -0

Re: [Open Babel] Adding hydrogens before docking

2018-11-03 Thread Maciek Wójcikowski
Hi, This is highly dependent on docking software. Autodock Vina requires only polar hydrogens, but others will differ. Best, Maciek sob., 3 lis 2018, 11:28: Noel O'Boyle napisał(a): > You need to add all hydrogens. I have never understood why those options > are provided. > > On Thu, 1 Nov 20

Re: [Open Babel] Adding hydrogens before docking

2018-11-03 Thread Noel O'Boyle
You need to add all hydrogens. I have never understood why those options are provided. On Thu, 1 Nov 2018, 19:41 Leif Peterson Before performing ligand energy minimization then docking with receptors, > I am adding hydrogens to ligands via the syntax: > > Addhydrogens(False, False); > > I am pret

Re: [Open Babel] Adding Hydrogens

2017-06-14 Thread Geoffrey Hutchison
> "-h" is misnamed, I'm afraid. It doesn't add hydrogens to fill > valencies, but rather converrts implicit to explicit hydrogens. You > can open in Avogadro and click "Build/AddHydrogens" to do this. Well, Avogadro will just call Open Babel. ;-) > Note to Geoff: would this be a useful 'op' or el

Re: [Open Babel] Adding Hydrogens

2017-06-13 Thread Noel O'Boyle
"-h" is misnamed, I'm afraid. It doesn't add hydrogens to fill valencies, but rather converrts implicit to explicit hydrogens. You can open in Avogadro and click "Build/AddHydrogens" to do this. Could I ask you where the XYZ file came from? It may be that a different route might help. Note to Geo

Re: [Open Babel] Adding Hydrogens not working

2012-09-13 Thread Scott McKechnie
Hi Noel, Many thanks for your answer which is exactly what I'm looking for. However, for some reason the hydrogens are still not being added when I use the command. I've attached the CIF file in case I have missed something. Thanks, Scott On 10 September 2012 22:46, Noel O'Boyle wrote: > (For

Re: [Open Babel] Adding Hydrogens not working

2012-09-10 Thread Noel O'Boyle
(Forgot to cc to the list) Hi Scott, The missing information is what bonds connect the heavy atoms as without this it's not possible to deduce where (and how many) the hydrogens are. But there should be no need to worry about this. Just use Open Babel to convert the cif file and add hydrogens: o

Re: [Open Babel] Adding Hydrogens not working

2012-09-09 Thread Craig James
(I forgot to reply to the OpenBabel list the first time, so I'm adding it to this reply.) On Sun, Sep 9, 2012 at 3:56 AM, Scott McKechnie wrote: > Hi Craig, > > Many thanks for your reply. Removing the brackets works for some cases but > unfortunately not all and not the [O][N][C]([C])[C] example

Re: [Open Babel] Adding hydrogens in right order

2012-08-02 Thread My Th
O , 2012-07-31 17:12 +0400, Чугунов Антон rakstīja: > Dear open babel users, > I'm adding hydrogens in python script > using pep.OBMol.AddHydrogens(False, True, 7) function (where pep is > pybel molecule). But after saving this to PDB file I've got a problem: > all hydrogens are written AFTER all h

Re: [Open Babel] Adding hydrogens in right order

2012-07-31 Thread Craig James
On Tue, Jul 31, 2012 at 6:12 AM, Чугунов Антон wrote: > Dear open babel users, > I'm adding hydrogens in python script using pep.OBMol.AddHydrogens(False, > True, 7) function (where pep is pybel molecule). But after saving this to > PDB file I've got a problem: all hydrogens are written AFTER all