Re: [gmx-users] Periodic Boundary Condition Issues

2009-07-23 Thread Omer Markovitch
Try combining indices with that, use make_ndx -h. --Omer.

Koby Levy research group,
Weizmann Institute of Science.
FAX: 972-77-444-7905
http://www.weizmann.ac.il/sb/faculty_pages/Levy/


On Wed, Jul 22, 2009 at 18:27, Justin A. Lemkul jalem...@vt.edu wrote:

 The trjconv -pbc options were designed to fix this sort of issue.
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[gmx-users] Periodic Boundary Condition Issues

2009-07-22 Thread Cooper, David R
Hello,
I am trying to analyze the trajectory of the estrogen receptor alpha in water.  
As you know, the ER is a dimer and as such when it approaches the boundary for 
the simulation one of the monomers jumps to the other side of my box and thus 
screws up any post simulation calculations that we are interested in, 
especially since the focus of our project is the dimerization interface.  Is 
there any way to fix this so that visually the dimer doesn't appear to split?

Thanks,
David
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Re: [gmx-users] Periodic Boundary Condition Issues

2009-07-22 Thread Justin A. Lemkul



Cooper, David R wrote:

Hello,

I am trying to analyze the trajectory of the estrogen receptor alpha in 
water.  As you know, the ER is a dimer and as such when it approaches 
the boundary for the simulation one of the monomers jumps to the other 
side of my box and thus screws up any post simulation calculations that 
we are interested in, especially since the focus of our project is the 
dimerization interface.  Is there any way to fix this so that visually 
the dimer doesn’t appear to split?


 


The trjconv -pbc options were designed to fix this sort of issue.  Dimers and 
complexes can be a bit tricky, so you'll have to play around with different 
options to find the one that works for you.


-Justin



Thanks,

David




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--


Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin


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