Re: [gmx-users] Obtaining opls forcefield

2019-02-12 Thread Valerio
Thanks a lot! I already tested ligpargen, but I was looking for the specific solution coupling Schröedinger with the missing ffconv.py tool, also for comparing the results with the different obtained opls forcefiels > Il giorno 12 feb 2019, alle ore 17:12, Sam David ha > scritto: > > have a

[gmx-users] Obtaining opls forcefield

2019-02-12 Thread Valerio
Dear all, I have been trying to obtain opls forcefield for small molecules. I tried to follow the suggestions of previous gmx-users discussion E.g. https://mailman-1.sys.kth.se/pipermail/gromacs.org_gmx-users/2014-July/090464.html One possibility is to use the Schröedinger ffld server in

Re: [gmx-users] Obtaining opls forcefield

2019-02-12 Thread dgfd dgdfg
oplsaa force field is situated in /usr/share/gromacs/top (on my PC) folder in gromacs format. If you want to generate oplsaa topology for non-protein molecule it is very comfortable to use acpype (git clone https://github.com/alanwilter/acpype.git) or Jorgensen server

[gmx-users] Obtaining opls forcefield

2019-02-11 Thread Valerio
Dear all, I have been trying to obtain opls forcefield for small molecules. On previous discussions I have red that one possibility is to use the Schröedinger ffld server in combination with ffconv.py script to generate the topology. Unfortunately the link for the ffconv.py link is expired

[gmx-users] Obtaining opls forcefield

2019-02-11 Thread Valerio
Dear all, I have been trying to obtain opls forcefield for small molecules. On previous discussions I have red that one possibility is to use the Schröedinger ffld server in combination with ffconv.py script to generate the topology. Unfortunately the link for the ffconv.py link is expired