[gmx-users] Center of mass: distance restrain for groups
Hualin.Li at uth.tmc.edu
Mon Sep 26 20:12:46 CEST 2011
I am sorry about the last post, I mean "I am not sure about the word "pull umbrella", is this command used in free energy calculation to do the sampling ? I am not doing the free energy calculation, should I change something in the mdp file to modify it please?
From: gmx-users-bounces at gromacs.org [gmx-users-bounces at gromacs.org] On Behalf Of Justin A. Lemkul [jalemkul at vt.edu]
Sent: Monday, September 26, 2011 12:05 PM
To: Discussion list for GROMACS users
Subject: Re: [gmx-users] Center of mass: distance restrain for groups
Li, Hualin wrote:
> Dear GMX users,
> How are you doing? I have a question about using distance restrain in GROMACS, have you ever use the distance restrain to between the protein and the center of mass of membrane. In gromacs, I can not find the option to choose the center of mass of specific groups like membrane.
> Any ideas please? Thank you very much for your help.
Use the pull code. Distance restraints cannot be applied between different
Justin A. Lemkul
ICTAS Doctoral Scholar
Department of Biochemistry
jalemkul[at]vt.edu | (540) 231-9080
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