Re: [AMBER] prmtop

From: <cieplak.cgl.ucsf.edu>
Date: Wed, 12 Jun 2013 08:33:15 -0700

There is nothing about solvateDontClip command in LeaP documentation.

Piotr


> Hi Steve,
>
> Amber can do this. In leap you will need to specify two "molecules" that
> represent the same compound, and then use the command solvateDontClip.
> The leap input file will look something like:
>
> MOL = loadmol2 molecule.mol2
> mol = sequence {MOL}
> solv = sequence {MOL}
> solvateDontClip mol solv 19.0
>
> You can adjust the value of 19.0 until you get ~100 molecules into your
> box. This works well with smaller molecules (i.e. a solvent size), but for
> something larger (e.g. a shortened polymer chain) it becomes more
> problematic.
>
> Cheers,
> Karl
>
> ----- Original Message -----
> From: "Steven Bailey" <s.bailey.lancaster.ac.uk>
> To: amber.ambermd.org
> Sent: Wednesday, June 12, 2013 3:42:46 PM
> Subject: [AMBER] prmtop
>
> Amber mailing
> I am new to Amber but am a user of DLPOLY. In DLPOLY once I have created a
> force field for a single molecule I can then repeat that molecule as many
> times as I want by simply telling DLPOLY to read the force field
> parameters repeatedly (of course this has to agree with the coordinate
> file input).
> How do I do this in Amber i.e. I have the mol2 file from Antechamber for 1
> molecule and I then prepare a prmtop file. Is there a counter in this file
> to tell Amber to read it 100 times?. I have a separate routine to write
> out the required inpcrd.
>
> Steve
>
> Dr S Bailey
> Department of Physics
> Lancaster University UK
> Email: s.bailey.lancaster.ac.uk
> Tel: +441524592844
>
>
>
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Received on Wed Jun 12 2013 - 09:00:02 PDT
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