Re: How to setup a system with two pulling directions

From: Felipe Merino (
Date: Thu Apr 17 2014 - 10:38:06 CDT


You can do this wih tcl forces. Take a look at the deca-alanin
stretching tutorial for an idea of how that code would look like.


On 04/17/2014 02:32 AM, John Xi wrote:
> Hi,
> Trying to run an SMD with two pulling directions. Couldn't find out
> appropriate instructions from the NAMD site, and also no luck from
> internet search. It seems this is possible but just couldn't figure
> out how to setup the configuration file (I am very new to this!).
> I want to run SMD by pulling the protein at two different directions
> with different forces(currently focus on constant velocity pulling).
> Can somebody help me out of this? Thanks!
> John

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