Re: [gmx-users] Force field parameterisation

2015-08-23 Thread Vitaly V. Chaban
The only thing you need is to transfer partial charges. This can be done using a copy-paste tool. The Amber FF is within gromacs distribution, so the needed bond lengths will be picked up implicitly after you specify bonded atoms, e.g. using x2top or by hand. On Sat, Aug 22, 2015 at 8:28 AM,

[gmx-users] Force field parameterisation

2015-08-22 Thread Nash, Anthony
Hi all, I am trying to parameterise a new compound in Gromacs (theoretical compound - my experimental collaborators are still trying to purify and mass spec it) using the Amber 99sb force field. After asking about, I now know that in Amber I would take my QM structure run antechamber (or R.E.D