Thank you for your reply Justin!. It was helpful. On Fri, Jan 22, 2016 at 2:41 PM, Justin Lemkul <jalem...@vt.edu> wrote:
> > > On 1/22/16 8:51 AM, Ganesh Shahane wrote: > >> Dear Gromacs users, >> >> I wish to simulate a mixed lipid bilayer of which one of the lipids is >> sphingomyelin (PSM, 18:1-sphingosine and 16:0-palmitic acid) using >> Charmm36 >> ff. Towards this, I constructed the bilayer using Charmm-GUI but then was >> surprised to find that its topology is not present in residue topology >> database of Charmm36 ff. >> >> Does anyone has any idea about where can I get topology for PSM? Or would >> it be wise to submit it to paramchem to get its topology? >> >> > Use the force field CHARMM-GUI provides you. It supports everything in > your system. Our charmm36.ff port may not include everything; I extend it > only when people ask for specific parameters (as CHARMM is a huge force > field, sometimes things get missed and I rely on this kind of feedback). > I'll add sphingomyelin in the next release. > > -Justin > > -- > ================================================== > > Justin A. Lemkul, Ph.D. > Ruth L. Kirschstein NRSA Postdoctoral Fellow > > Department of Pharmaceutical Sciences > School of Pharmacy > Health Sciences Facility II, Room 629 > University of Maryland, Baltimore > 20 Penn St. > Baltimore, MD 21201 > > jalem...@outerbanks.umaryland.edu | (410) 706-7441 > http://mackerell.umaryland.edu/~jalemkul > > ================================================== > -- > Gromacs Users mailing list > > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before > posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or > send a mail to gmx-users-requ...@gromacs.org. > -- Best Regards, Ganesh Shahane -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.