Re: How to do a rigid solvent model?

From: David A. Case <case.scripps.edu>
Date: Fri, 4 Jul 2003 10:16:51 -0700

On Fri, Jul 04, 2003, Marco Aurelio Correia Preto wrote:
>
> We are doing some molecular dynamic runs of small non-standart peptides (in
> water) and we would like to do the smae dynamics in other solvents! There
> are a couple of potential for organic solvents, but some of them are rigid
> one! How can we do this in Amber (version 6 is the one we have)? Can we use
> very large force constants to force a rigid conformation?
>

It is more typical to use SHAKE to keep solvent molecules rigid. Some other
solvents (chloroform, methanol, acetonitrile, ...) are available at:

     http://pharmacy.man.ac.uk/amber/

...good luck...dac
   
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David A. Case                     |  e-mail:      case.scripps.edu
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Received on Fri Jul 04 2003 - 18:53:00 PDT
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