[gmx-users] Help for running gromacs

priyanka panwar priyankapanwar20 at gmail.com
Mon May 3 15:14:51 CEST 2010


I will download latest version of gromacs and start working with it.I will
be back if any face any problem. Thanks to all

On Mon, May 3, 2010 at 6:39 PM, Justin A. Lemkul <jalemkul at vt.edu> wrote:

>
> What compilers did you use to install Gromacs?  Often times hangs and other
> memory errors are related to buggy compilers.
>
> -Justin
>
> priyanka panwar wrote:
>
>> Command line was " genion -s em.tpr -o ions.pdb -np 4"
>>
>> On Mon, May 3, 2010 at 5:19 PM, Justin A. Lemkul <jalemkul at vt.edu<mailto:
>> jalemkul at vt.edu>> wrote:
>>
>>
>>
>>    priyanka panwar wrote:
>>
>>        Hi,
>>        Thanks for help.
>>        -Command line was:
>>        Number of (3-Atomic) solvent molecules:4256
>>        Replacing solvent molecule 499 (atom 2784) with Na
>>
>>
>>    That's not a command line.  What command did you actually type
>>    (exactly) to run genion?
>>
>>
>>        -Group selected was: 12 (SOL)
>>        -Gromacs version I am using is 3.3.1
>>
>>
>>    In the absence of any compelling reason (i.e., consistency with
>>    previous simulations), using a Gromacs version that is four years
>>    old is not recommended.  The new 4.0.x series is substantially
>>    faster and has many new features.
>>
>>    -Justin
>>
>>        On Mon, May 3, 2010 at 4:31 PM, Krzysztof Mlynarczyk
>>        <mitomaster at gmail.com <mailto:mitomaster at gmail.com>
>>        <mailto:mitomaster at gmail.com <mailto:mitomaster at gmail.com>>>
>> wrote:
>>
>>           Please post more details including the following:
>>
>>               * What is the exact command line?
>>               * What group do you select as a "continuous solvent"? I
>>        know it
>>                 might sound weird to ask this but what I learned while
>>                 teaching students is that these questions really should be
>>                 asked when there are problems.
>>               * Which version of Gromacs are you using?
>>
>>
>>           2010/5/3 priyanka panwar <priyankapanwar20 at gmail.com
>>        <mailto:priyankapanwar20 at gmail.com>
>>           <mailto:priyankapanwar20 at gmail.com
>>
>>        <mailto:priyankapanwar20 at gmail.com>>>
>>
>>
>>               I am  using Gromacs for Simulation of Insulin.I have
>>        generated
>>               most of the files but unable to generate the ions.pdb
>>        file.The
>>               system is becoming idle after the Selection command. A
>>        line on
>>               the command prompt appears as "replacing solvent molecule
>>        with
>>               Na" and remains as such for many hours. Is this step really
>>               takes too much time or I am doing something wrong.
>>      Thanks
>>               --
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>>
>>    --     ========================================
>>
>>    Justin A. Lemkul
>>    Ph.D. Candidate
>>    ICTAS Doctoral Scholar
>>    MILES-IGERT Trainee
>>    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
>>
>>    ========================================
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>>
>>
> --
> ========================================
>
> Justin A. Lemkul
> Ph.D. Candidate
> ICTAS Doctoral Scholar
> MILES-IGERT Trainee
> Department of Biochemistry
> Virginia Tech
> Blacksburg, VA
> jalemkul[at]vt.edu | (540) 231-9080
> http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
>
> ========================================
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