[gmx-users] chirality changes during the simulation
Mark.Abraham at anu.edu.au
Wed Jun 6 03:01:20 CEST 2012
On 6/06/2012 8:31 AM, mu xiaojia wrote:
> Dear GMX users,
> I have some trajectories of Ala-Ala dipepetides with COOH terminals
> (Cap-Ala-Ala-COOH), However, I saw the chirality of the Ala-COOH
> doesn't maintained as L form during the simulation, there are D-forms,
> is it because there are some lacks of parameters of this part or
> Gromacs doesn't have specific parameters to prevent chirality flipping?
This depends on your force field and simulation protocol, not on the
software with which you implement it.
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