[gmx-users] about salt bridge

Mark Abraham Mark.Abraham at anu.edu.au
Thu Apr 23 15:29:08 CEST 2009

mary wrote:
> To whom it may concern,
>       when I used g_saltbr to compute some salt bridges in my system, I 
> couldn't understand the option "-t".  The tutorial tell me that it's 
> trunc distance and the default is 1000. Then I want to find the 
> definition of the salt bridge in Gromacs. However, I couldn't find it.  
> Could you like to tell me the relative definition in Gromacs? And what 
> is a proper value for the option t?

You should start by reading the documentation of g_saltbr - use g_saltbr -h


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