Re: AMBER: Replica exchange

From: Anthony Cruz <acb15885.uprm.edu>
Date: Mon, 29 Aug 2005 06:46:52 -0600

Which method for maintaining temperature is recommended for replica
exchange??

Thank you for your answers.

On Sunday 28 August 2005 7:16 am, Carlos Simmerling wrote:
> keep in mind that the number of replicas scales with the
> square root of system size. A peptide with implicit solvent
> may need 10-30 replicas, while explicit solvent in a box large
> enough to unfold may need hundreds of replicas. Read the literature
> to see what people have done. Implicit solvents are faster and much
> cheaper for REMD but they do have limitations. Choosing between
> implicit and explicit solvent (especially for REMD) is
> a difficult decision. Amber9 will have some new REMD features that
> will help with this, but REMD in explicit solvent for all but the
> smallest peptides is not practical unless you have huge computers
> available.
>
-----------------------------------------------------------------------
The AMBER Mail Reflector
To post, send mail to amber.scripps.edu
To unsubscribe, send "unsubscribe amber" to majordomo.scripps.edu
Received on Mon Aug 29 2005 - 11:53:00 PDT
Custom Search