From: Jérôme Hénin (jerome.henin_at_ibpc.fr)
Date: Tue Sep 08 2020 - 11:18:32 CDT
Hi Ethan,
The question I think can help understand the situation is: what is your system doing during those simulations? To make it more explicit: what is your sampling coordinate doing, and what is the rest of the system (the other degrees of freedom) doing?
Jerome
----- On 4 Sep 20, at 1:35, Ethan Croitoru ecroitoru1_at_gmail.com wrote:
> Hello,
>
> I am running ABF to calculate potential mean force between two
> transmembrane alpha helices in a membrane, using this tutorial (
> https://www.ks.uiuc.edu/Training/Tutorials/science/channel/channel-tut.pdf)
> using a coarse-grained martini system. In one window I am having sampling
> issues, where there are 0 samples from the last 3/4th of the bins, but all
> my other windows have fine sampling. I ran 6 subsequent jobs in that
> window, and sampling increased up to the third run, but stayed the same for
> the last three runs. I was wondering what I can do to make sure that the
> whole window gets sampling, since running more runs doesn't seem to be
> helping anymore.
>
> Thanks in advance,
> Ethan
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