Dear GMX users, I am working on a protein which I want to simulate in a lipid bilayer environment (POPC) and want to use OPLS force field for the same. I have previously rum the membrane protein simulations using 43a6 force field with the help of justin's tutorial which had run quite fine. But I am having problems for generating a topology file for OPLS ff to incorporate both lipid and protein's topology. As the OPLS ff only contains atomtypes in ffoplsaanb.itp file only contains the atom types, I am not able to make out what necessary changes to follow to generate a topology file incorporating both lipid and protein. lso the POPC lipid.itp (acquired from university of calgary website) is quite different from the default ffoplsaanb file so I was wondering if there is source to get the OPLS force field parameters for lipids.
Thanking you, Parul Tewatia -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists