[gmx-users] spider toxin tutorial problem

Justin A. Lemkul jalemkul at vt.edu
Mon Jul 13 04:29:37 CEST 2009



mohit kumar wrote:
> ok.thanx very much .......so but it happens generally to all tutorials i 
> have done..means...grompp not able to find .gro files....i have tried 
> 3-4 tutorial..and i stuck at same place everytime. please tell me how to 
> download coordinate files...

Use sftp.

-Justin

> thnx again..for your help!!
> 
> On Sun, Jul 12, 2009 at 9:01 PM, Justin A. Lemkul <jalemkul at vt.edu 
> <mailto:jalemkul at vt.edu>> wrote:
> 
> 
> 
>     mohit kumar wrote:
> 
>         i write down all steps till i got stuck...my server is using
>         4.0.2 version..ya fws_b4pr.gro is successfully created..someone
>         suggest me its may be due to excessive charge...i dnt get that
>         point.
> 
> 
>     I don't understand what "excessive charge" would be about.  All the
>     commands work perfectly on my local machine, therefore, they should
>     work.  I would be willing to bet that you're seeing a filesystem
>     blip and grompp can't find your coordinate file (either momentarily
>     or ever).  Again, I recommend downloading the coordinate file and
>     processing with grompp on a local machine.
> 
>     -Justin
> 
>         On Sun, Jul 12, 2009 at 8:16 PM, Justin A. Lemkul
>         <jalemkul at vt.edu <mailto:jalemkul at vt.edu>
>         <mailto:jalemkul at vt.edu <mailto:jalemkul at vt.edu>>> wrote:
> 
> 
> 
>            mohit kumar wrote:
> 
>                oh!!!!..no i mean that instead of.pdb file i used .gro
>                file..from the begining...in the tutorial they dont change to
>                .gro type.. but i do...and i carefully apply....i am able
>         to run
>                mdrun command for energy minimisation..and in this command i
>                want output file ..so i used *-c fws_b4pr.gro*...but when
>         i ran
>                grompp for position restrained it show the error..though the
>                file has been created in directory/server
> 
> 
>            So fws_b4pr.gro was successfully created, but then grompp
>         can't find
>            it?  Maybe you're seeing some sort of network/NFS problem when
>            accessing the server.  Do you have a local machine where you
>         can try
>            again?  Otherwise, post all your commands exactly as you have
>            entered them to see if anyone can spot a typo or other problem.
> 
>            -Justin
> 
>                On Sun, Jul 12, 2009 at 7:47 PM, Justin A. Lemkul
>                <jalemkul at vt.edu <mailto:jalemkul at vt.edu>
>         <mailto:jalemkul at vt.edu <mailto:jalemkul at vt.edu>>
>                <mailto:jalemkul at vt.edu <mailto:jalemkul at vt.edu>
>         <mailto:jalemkul at vt.edu <mailto:jalemkul at vt.edu>>>> wrote:
> 
> 
> 
>                   mohit kumar wrote:
> 
>                       im trying this spider toxin tutorial as beginner
>         ....the
>                mdrun
>                       command after energy minimization have *-c
>         fws_b4pr.pdb(i
>                make
>                       .gro)* and then on page  no 9 the grompp command
>         for the
>                postion
>                       restrained uses *-c fws_b4pr.gro* and when i run
>         it show:
>                       Program grompp, VERSION 4.0.2
>                       Source code file: futil.c, line: 330
> 
>                       File input/output error:
>                       fws_b4pr.gro
>                       ------------------------------
>                       -------------------------
> 
>                       "Hey Man You Know, I'm Really OK" (Offspring)
>                       what may be the reason for this..im really confused!!!
> 
> 
>                   Probably a typo or you lack read/write permissions in the
>                directory.
>                    Otherwise, how did you "make .gro?"  Did you use
>         editconf,
>                or did
>                   you just rename the file?
> 
>                   -Justin
> 
> 
>                       --        MOHIT KUMAR
>                       Molecular Biochemistry & Biophysics
>                       Graduate Student
>                       Illinois Institute of Technology
>                       Chicago,IL, USA
> 
> 
>                            
>         ------------------------------------------------------------------------
> 
>                       _______________________________________________
>                       gmx-users mailing list    gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org>
>                <mailto:gmx-users at gromacs.org <mailto:gmx-users at gromacs.org>>
>                       <mailto:gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org> <mailto:gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org>>>
> 
> 
>                       http://lists.gromacs.org/mailman/listinfo/gmx-users
>                       Please search the archive at
>         http://www.gromacs.org/search
>                       before posting!
>                       Please don't post (un)subscribe requests to the
>         list. Use the
>                       www interface or send it to
>         gmx-users-request at gromacs.org <mailto:gmx-users-request at gromacs.org>
>                <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>>
>                       <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>
>                <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>>>.
> 
>                       Can't post? Read
>                http://www.gromacs.org/mailing_lists/users.php
> 
> 
>                   --    ========================================
> 
>                   Justin A. Lemkul
>                   Ph.D. Candidate
>                   ICTAS Doctoral Scholar
>                   Department of Biochemistry
>                   Virginia Tech
>                   Blacksburg, VA
>                   jalemkul[at]vt.edu <http://vt.edu> <http://vt.edu>
>         <http://vt.edu> | (540)
> 
>                231-9080
> 
>                   http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
> 
>                   ========================================
>                   _______________________________________________
>                   gmx-users mailing list    gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org>
>                <mailto:gmx-users at gromacs.org <mailto:gmx-users at gromacs.org>>
>                   <mailto:gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org> <mailto:gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org>>>
> 
> 
>                   http://lists.gromacs.org/mailman/listinfo/gmx-users
>                   Please search the archive at
>         http://www.gromacs.org/search before
>                   posting!
>                   Please don't post (un)subscribe requests to the list.
>         Use the www
>                   interface or send it to gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>
>                <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>>
>                   <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>
>                <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>>>.
> 
>                   Can't post? Read
>         http://www.gromacs.org/mailing_lists/users.php
> 
> 
> 
> 
>                --        MOHIT KUMAR
>                Molecular Biochemistry & Biophysics
>                Graduate Student
>                Illinois Institute of Technology
>                Chicago,IL, USA
> 
> 
>            --    ========================================
> 
>            Justin A. Lemkul
>            Ph.D. Candidate
>            ICTAS Doctoral Scholar
>            Department of Biochemistry
>            Virginia Tech
>            Blacksburg, VA
>            jalemkul[at]vt.edu <http://vt.edu> <http://vt.edu> | (540)
>         231-9080
>            http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
> 
>            ========================================
>            _______________________________________________
>            gmx-users mailing list    gmx-users at gromacs.org
>         <mailto:gmx-users at gromacs.org>
>            <mailto:gmx-users at gromacs.org <mailto:gmx-users at gromacs.org>>
>            http://lists.gromacs.org/mailman/listinfo/gmx-users
>            Please search the archive at http://www.gromacs.org/search before
>            posting!
>            Please don't post (un)subscribe requests to the list. Use the www
>            interface or send it to gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>
>            <mailto:gmx-users-request at gromacs.org
>         <mailto:gmx-users-request at gromacs.org>>.
>            Can't post? Read http://www.gromacs.org/mailing_lists/users.php
> 
> 
> 
> 
>         -- 
>         MOHIT KUMAR
>         Molecular Biochemistry & Biophysics
>         Graduate Student
>         Illinois Institute of Technology
>         Chicago,IL, USA
> 
> 
>     -- 
>     ========================================
> 
>     Justin A. Lemkul
>     Ph.D. Candidate
>     ICTAS Doctoral Scholar
>     Department of Biochemistry
>     Virginia Tech
>     Blacksburg, VA
>     jalemkul[at]vt.edu <http://vt.edu> | (540) 231-9080
>     http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
> 
>     ========================================
>     _______________________________________________
>     gmx-users mailing list    gmx-users at gromacs.org
>     <mailto:gmx-users at gromacs.org>
>     http://lists.gromacs.org/mailman/listinfo/gmx-users
>     Please search the archive at http://www.gromacs.org/search before
>     posting!
>     Please don't post (un)subscribe requests to the list. Use the www
>     interface or send it to gmx-users-request at gromacs.org
>     <mailto:gmx-users-request at gromacs.org>.
>     Can't post? Read http://www.gromacs.org/mailing_lists/users.php
> 
> 
> 
> 
> -- 
> MOHIT KUMAR
> Molecular Biochemistry & Biophysics
> Graduate Student
> Illinois Institute of Technology
> Chicago,IL, USA
> 

-- 
========================================

Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin

========================================



More information about the gromacs.org_gmx-users mailing list