[gmx-users] Get some specific frames of traj

Justin Lemkul jalemkul at vt.edu
Mon Jul 8 18:44:19 CEST 2013



On 7/8/13 7:50 AM, Shima Arasteh wrote:
> Thanks for your earlier suggestions.
> I used the command
> g_select -s npt_6.gro -f md_0_1.trr -select 'resname SOL and within 0.1 of (36.0, 36.0, 63.0)' -seltype res_com -selrpos res_com -os
> to find water molecule around a specified coordinate. But I  get this error:
> Input error or input inconsistency:
> selection(s) could not be parsed
>
>
> Would you please help me with this command? I have not yet tried g_select command.
>

g_select -select 'help all' provides a huge amount of information.  Have you 
tried passing a .tpr file to -s instead?  Are your units right?  It would seem 
your box is very big.

-Justin

-- 
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Justin A. Lemkul, Ph.D.
Postdoctoral Associate

Department of Pharmaceutical Sciences
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jalemkul at outerbanks.umaryland.edu | (410) 706-7441

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