As far as I know, Glycam06 (AMBER) force field is not included in gromacs4.5.5. If you want you can use amb2gmx.pl script that is available online or from Erin Sorin's website at CSU @ Long Beach.
Remember that if you want to use GLYCAM06, its better to use AMBER ff99SB or ff03 or the recent ff12 or ff12SB. And in case you are using it, know that AMBER uses mixed scaling. So you have to follow my earlier posts where I asked Chris Neale about the mixed scaling and also read his paper in Biopolymers (Chris correct me if I am wrong). Also in the end do zero step minimization in gromacs and in amber and check the values are correct to 3rd or 4th decimals. I did this exercise and it works. But painful!! Regards Sai On Thu, Nov 1, 2012 at 10:16 AM, Sanku M <msank...@yahoo.com> wrote: > Hi, > Is carbohydrate forcefield in Charmm or Amber included in gromacs4.5.5 > topology folders ? > Sanku > -- > 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 > -- 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