Re: renumbering and rewriting a trajectory

From: Kodituwakku,Dimuthu Nirmani (dkodituwakku_at_ufl.edu)
Date: Sat Oct 03 2020 - 22:12:05 CDT

Hello Hafner,

Thank you for your reply. I wrote a renumbered psf and tried to load the psf along with the dcd file. I see dragged and incorrect bonds. Am I doing something wrong?

Best,
Dimuthu

________________________________
From: Ren Hafner TUK <hamburge_at_physik.uni-kl.de>
Sent: Wednesday, September 30, 2020 11:41 AM
To: namd-l_at_ks.uiuc.edu <namd-l_at_ks.uiuc.edu>; Kodituwakku,Dimuthu Nirmani <dkodituwakku_at_ufl.edu>
Subject: Re: namd-l: renumbering and rewriting a trajectory

[External Email]

Hi,

the resid is not stored in a (dcd) trajectory file but in a PSF file.

Therefore you just need to write out a new PSF file.

Cheers

Ren

On 9/30/2020 5:30 PM, Kodituwakku,Dimuthu Nirmani wrote:
Hi all,

I postprocessed a trajectory by renumbering using the following script (vmd/1.9.3) (which I obtained from a previous post),
for {set ires 1} { $ires <= 587 } { incr ires } {
  set a [atomselect top "resid $ires and segid 1GPB"]
  set newires [expr $ires + 587]
  $a set resid $newires
  $a delete
  }

But I'm having trouble rewriting the trajectory using "animate" keyword, although it writes the trajectory it doesn't change numbering.

Any help would be appreciated,

Thank you,
 Best,
Dimuthu

--
--
Dipl.-Phys. Ren Hafner
TU Kaiserslautern
Germany

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