Re: [gmx-users] VMD movie making-remove water molecules from .trr after a simulation

2019-03-12 Thread Justin Lemkul



On 3/11/19 10:42 PM, mary ko wrote:

  Thank you Justin. Is it possible to choose protein and ligand separately 
(e.g. 1|13) in the trjconv, since I chose protein-ligand subgroup which was 
taken as a whole and ligand can not be distinguished individually ? Or should I 
do any modifications in VMD ?


I don't understand the assertion that the ligand "cannot be 
distinguished individually." You can save whatever coordinates you want 
using trjconv. How you visualize them is a separate issue, and perhaps 
one better suited for the VMD users mailing list.


-Justin


 On Monday, March 11, 2019, 6:32:22 PM EDT, Justin Lemkul  
wrote:
  
  


On 3/11/19 6:01 PM, mary ko wrote:

Dear all
How can I make a movie from a protein-ligand simulation in VMD? I opened 
complex.pdb and md-fit.trr and  the movie is shown but due to the large number 
of water molecules it freezes after some frames. How can I remove solvent 
molecules from the md-fit.trr? Any other suggestions how to make the movie 
without freezing?

Use trjconv to save whatever subset of coordinates you want.

-Justin



--
==

Justin A. Lemkul, Ph.D.
Assistant Professor
Office: 301 Fralin Hall
Lab: 303 Engel Hall

Virginia Tech Department of Biochemistry
340 West Campus Dr.
Blacksburg, VA 24061

jalem...@vt.edu | (540) 231-3129
http://www.thelemkullab.com

==

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Re: [gmx-users] VMD movie making-remove water molecules from .trr after a simulation

2019-03-11 Thread mary ko
 Thank you Justin. Is it possible to choose protein and ligand separately (e.g. 
1|13) in the trjconv, since I chose protein-ligand subgroup which was taken as 
a whole and ligand can not be distinguished individually ? Or should I do any 
modifications in VMD ? 
On Monday, March 11, 2019, 6:32:22 PM EDT, Justin Lemkul  
wrote:  
 
 

On 3/11/19 6:01 PM, mary ko wrote:
> Dear all
> How can I make a movie from a protein-ligand simulation in VMD? I opened 
> complex.pdb and md-fit.trr and  the movie is shown but due to the large 
> number of water molecules it freezes after some frames. How can I remove 
> solvent molecules from the md-fit.trr? Any other suggestions how to make the 
> movie without freezing?

Use trjconv to save whatever subset of coordinates you want.

-Justin

-- 
==

Justin A. Lemkul, Ph.D.
Assistant Professor
Office: 301 Fralin Hall
Lab: 303 Engel Hall

Virginia Tech Department of Biochemistry
340 West Campus Dr.
Blacksburg, VA 24061

jalem...@vt.edu | (540) 231-3129
http://www.thelemkullab.com

==

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Re: [gmx-users] VMD movie making-remove water molecules from .trr after a simulation

2019-03-11 Thread Justin Lemkul



On 3/11/19 6:01 PM, mary ko wrote:

Dear all
How can I make a movie from a protein-ligand simulation in VMD? I opened 
complex.pdb and md-fit.trr and  the movie is shown but due to the large number 
of water molecules it freezes after some frames. How can I remove solvent 
molecules from the md-fit.trr? Any other suggestions how to make the movie 
without freezing?


Use trjconv to save whatever subset of coordinates you want.

-Justin

--
==

Justin A. Lemkul, Ph.D.
Assistant Professor
Office: 301 Fralin Hall
Lab: 303 Engel Hall

Virginia Tech Department of Biochemistry
340 West Campus Dr.
Blacksburg, VA 24061

jalem...@vt.edu | (540) 231-3129
http://www.thelemkullab.com

==

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[gmx-users] VMD movie making-remove water molecules from .trr after a simulation

2019-03-11 Thread mary ko
Dear all
How can I make a movie from a protein-ligand simulation in VMD? I opened 
complex.pdb and md-fit.trr and  the movie is shown but due to the large number 
of water molecules it freezes after some frames. How can I remove solvent 
molecules from the md-fit.trr? Any other suggestions how to make the movie 
without freezing?
Thank you.
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