Re: [AMBER] PMF for dimer dissociation

From: Carlos Simmerling <carlos.simmerling.gmail.com>
Date: Tue, 17 Mar 2015 19:25:07 -0400

what are the monomers? how difficult will it be to keep them rigid?

On Tue, Mar 17, 2015 at 5:18 PM, Sanmeet Chahal <schah063.uottawa.ca> wrote:

> Hello All,
>
> I need to compute a PMF for the dissociation of a dimer in TIP3P water. I
> need each dimer to remain 'rigid' from an intramolecular and relative
> standpoint. My PMF transformation is simply moving only one monomer away
> from the other monomer with a simple translation of their atoms. The goal
> of this calculation is to mimic a PB-type PMF along the separation axis but
> now with proper statistics and explicit solvent.
>
> I thought that thermodynamic integration would be the right formalism for
> this in AMBER (though umbrella sampling could be more efficient).
>
> What is the best way to compute this PMF calculation in AMBER? Any example?
>
> Thanks,
> Sanmeet
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Tue Mar 17 2015 - 16:30:02 PDT
Custom Search