Re: [AMBER] relaxed PES

From: Jason Swails <jason.swails.gmail.com>
Date: Wed, 17 Feb 2010 15:05:06 -0500

Hello,

On Wed, Feb 17, 2010 at 2:58 PM, eric henon <eric.henon.univ-reims.fr> wrote:
> Does any one know how to carry (simply)
> a relaxed potential energy scan
> using sander ? (I want to get  a rotational energy profile
> by scanning a dihedral angle, to compare with an "ab initio" one)
> (first, without using dynamics). Do I need to use nmropt ... ?

I wrote a script to do this using nmropt. I would perform
minimizations, applying a very strong harmonic potential around the
value of the dihedral I wanted it to be. I did this at regular
intervals along the dihedral to get the profile.

I've attached the script in hopes that it'll help (you can take a look
at what I did).

Hope this helps!
Jason

-- 
---------------------------------------
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Graduate Student
352-392-4032



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Received on Wed Feb 17 2010 - 12:30:03 PST
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