Software has bugs, unfortunately, and GROMACS tools particularly so. We are trying to improve the situation, but if a developer isn't using a tool, it doesn't get any love! Are you trying to say it doesn't work in 4.6.5?
Mark On Jan 16, 2014 5:51 AM, "tarak karmakar" <tarak20...@gmail.com> wrote: > Dear All, > > Bit confused with the g_helix utility in gromacs-4.6.5. > I've simulated a membrane protein for 50 ns in gromacs-4.5.5. Now, I'm > trying to analyze properties of each of the trans-membrane helices. g_helix > in gromacs-4.5.5 seems not working properly and then I moved to > gromacs-4.6.5 tools to analyze the trajectories. While doing so, > > ............................................................................................ > make_ndx -f topol.tpr -o TM_1.ndx > > g_helix -s topol.tpr -f traj.xtc -n TM_1.ndx > > ............................................................................................... > for few of the helices, it is showing > > ............................................................................................... > There are 28 residues > There are 26 complete backbone residues (from 2 to 27) > nall=460 > Reading file topol.tpr, VERSION 4.5.5 (single precision) > helix from: 6 through 23 > t=0.00 > Back Off! I just backed up zconf.gro to ./#zconf.gro.4# > Segmentation fault (core dumped) > > .............................................................................................. > However, for other helices the similar protocol is working perfectly fine. > It would be highly appreciated if anyone can comment or suggest on this > problem. > > regards, > Tarak > -- > 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.