AMBER Archive (2007)

Subject: Re: AMBER: Is this system too large?

From: Fenghui Fan (fenghui_fan_at_yahoo.com)
Date: Tue Feb 20 2007 - 22:53:26 CST


I think it can work. But you may have your productive
MD a little longer, for example 5 ns.

Best regards.

Fenghui Fan

--- "Hu, Shaowen (JSC-SK)[USRA]"
<Shaowen.Hu-1_at_nasa.gov> wrote:

> Dear All,
>
> I am a novice to AMBER. After running some tutorials
> from your website, I tried my first project with
> AMBER 9. I am just wondering whether somebody can
> give me some ideas on the suitability of this
> system. If it is beyond the capability of AMBER, I
> may switch to other smaller ones.
>
> The complex is composed of a protein heterodimer
> (1023 amino acids) and a 14-mer DNA. After added in
> oct water with least edge distance 8.0, it has
> 137451 total atoms. I am afraid that it may be too
> large to get reasonable comformational analysis and
> energetical analysis ( like the MM/PBSA scheme).
>
> Thanks a lot,
>
> Shaowen Hu
>
>

 
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