DA is the Adenine residue. It goes fine with other forcefields like CHARMM27 and AMBER99 SBILDN. In my knowledge, there's no problem in the parameters.
Souparno Adhikary, CHPC Lab, Department of Microbiology, University of Calcutta. On Mon, Jul 31, 2017 at 3:43 PM, Mark Abraham <mark.j.abra...@gmail.com> wrote: > What is DA, and from your background knowledge of this force field, does it > have suitable parameters or topologies for DA? > > Mark > > On Mon, 31 Jul 2017 11:02 Souparno Adhikary <souparno...@gmail.com> wrote: > > > Hi all, > > > > I was trying to simulate a protein-DNA complex using gromos54a7 > forcefield. > > The error comes as, > > > > Fatal error: > > Residue 'DA' not found in residue topology database > > > > Clearly, it is not finding the DA residue in its database. How can I > solve > > this? > > > > Thanks, > > > > Souparno Adhikary, > > CHPC Lab, > > Department of Microbiology, > > University of Calcutta. > > -- > > 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. > > > -- > 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. > -- 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.
