Re: [AMBER] Water bridge - MMPBSA

From: Jason Swails <jason.swails.gmail.com>
Date: Mon, 4 Oct 2010 21:45:19 -0400

Hello,

Another option is to pre-process the trajectory using ptraj using the
"closest" command and use the "strip_mdcrd=0" option. If the bridging water
exchanges during the simulation, this is really the only way to do this.

Don't forget that you need to create an prmtop file that has 1 water
molecule.

Good luck!
Jason

On Mon, Oct 4, 2010 at 6:25 PM, William Flak <williamflak.yahoo.com> wrote:

> Dear AMBER
> During MM-PBSA, water molecules were striped out, according to the script.
> In fact, I was wondering, what is the case if there is a water molecule
> makes a bridge between the ligand and the active site.
> Should I rename it to something else except WAT and define in prmtop file,
> to keep it in MM-PBSA calculation?
> Any kind of help would be appreciated.
> Thanks in advance
> W. Flak
>
>
>
>
>
>
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>



-- 
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Graduate Student
352-392-4032
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Mon Oct 04 2010 - 19:00:04 PDT
Custom Search