[gmx-users] spider toxin tutorial problem

mohit kumar sahajmohit at gmail.com
Mon Jul 13 04:27:04 CEST 2009


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...
thnx again..for your help!!

On Sun, Jul 12, 2009 at 9:01 PM, Justin A. Lemkul <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>> 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>>> 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
>> >>
>>
>>               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
>>
>>
>>           --    ========================================
>>
>>           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/searchbefore
>>           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
>
> ========================================
> _______________________________________________
> gmx-users mailing list    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.
> 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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://maillist.sys.kth.se/pipermail/gromacs.org_gmx-users/attachments/20090712/3c6e8313/attachment.html>


More information about the gromacs.org_gmx-users mailing list