[gmx-users] fix COM of a group

[Tsjerk Wassenaar]

Hi Ming Tang,

comm_mode = Linear
comm_grps = CA

Cheers,

Tsjerk

On Wed, Jun 3, 2015 at 9:34 AM, Ming Tang <m21.tang at qut.edu.au> wrote:

> Dear all,
>
> Is there any method that can fix the center of mass of a group of atoms? I
> create a group containing CA atoms of the first residue in each of the
> three chains, and want to fix its center of mass only without freeze the CA
> atoms.
>
> Thanks.
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-- 
Tsjerk A. Wassenaar, Ph.D.