On Tue, Jul 2, 2013 at 11:36 AM, Pavithra <meetpavithra...@gmail.com> wrote:

> Dear gromacs users,
>
> I'm new to simulation.
> I'm running a membrane protein simulation with gromacs and am following
> KALP tutorial.
> I skipped inflategro and used g_membed command to insert my protein complex
> into POPE membrane.
> I followed the tutorial and got the work done but with a peculiar error.
> few amino acid's atoms were protruding above the box were sliced and been
> added to the other side of the box..
> is this possible?.
>

Not only is it possible, it is expected.  What you've described is the fact
that your box is of insufficient size to accommodate your protein.  As a
consequence, PBC re-wraps the image of the protein such that it is within
the unit cell (since there is no such thing as "inside" or "outside" an
infinite system.


> since its the first time I don't know want information I have to provide.
> Please let me know if I have to send the mdp file or the command i've used.
>

When reporting problems, in general, such information is absolutely
necessary.  In this case, probably not.

-Justin

-- 

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

Justin A. Lemkul, Ph.D.
Postdoctoral Associate

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 601
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalem...@outerbanks.umaryland.edu | (410) 706-7441


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