Re: AMBER: hybrid remd imaging

From: Geoff Wood <geoffrey.wood.epfl.ch>
Date: Mon, 24 Mar 2008 17:21:41 +0100

I forgot to mention that I only have one peptide + water.

Thanks
Geoffrey Wood
Ecole Polytechnique Fédérale de Lausanne
SB - ISIC - LCBC
BCH 4108
CH - 1015 Lausanne




On Mar 24, 2008, at 4:59 PM, Carlos Simmerling wrote:

> you're right, that doesn't seem to be working correctly.
> can you send me directly your sander input? also do you have
> anything else in the system except the 1 peptide and water?
>
> On Mon, Mar 24, 2008 at 11:51 AM, Geoff Wood <geoffrey.wood.epfl.ch>
> wrote:
> Dear Amber Community,
>
> I am curious about the imaging done in hybrid remd calculations.
>
> If I use ptraj commands (see below) to post process a trajectory
> then the imaged trajectory looks like what one would expect (see
> attached picture).
> However, if I look at the stripped restart file then the imaging
> seems to be a bit strange (see the other attached picture). Could
> anyone comment on this?
>
>
> ptraj commands:
>
> trajin coords
> center * mass origin
> image origin center
> solvent byname WAT TIP3
> closest 350 :mask first
> trajout coords.strip nobox
>
> Thanks,
>
> Dr Geoffrey Wood
> Ecole Polytechnique Fédérale de Lausanne
> SB - ISIC - LCBC
> BCH 4108
> CH - 1015 Lausanne
> <ptrajout.jpeg><sanderRestart.jpeg>
>
>
>
>
>
>
> --
> ===================================================================
> Carlos L. Simmerling, Ph.D.
> Associate Professor Phone: (631) 632-1336
> Center for Structural Biology Fax: (631) 632-1555
> CMM Bldg, Room G80
> Stony Brook University E-mail: carlos.simmerling.gmail.com
> Stony Brook, NY 11794-5115 Web: http://comp.chem.sunysb.edu
> ===================================================================


-----------------------------------------------------------------------
The AMBER Mail Reflector
To post, send mail to amber.scripps.edu
To unsubscribe, send "unsubscribe amber" to majordomo.scripps.edu
Received on Fri Apr 18 2008 - 21:13:41 PDT
Custom Search