Re: [AMBER] nonbonding parameters

From: David A. Case <case.biomaps.rutgers.edu>
Date: Wed, 23 Feb 2011 09:55:13 -0500

On Wed, Feb 23, 2011, Jorgen Simonsen wrote:
> Thanks that helped a lot so the nonb for NB from Histidine is the same
> as nitrogen?
>
> N 1.8240 0.1700 OPLS

There is a list of "atom equivalences in the parm99.dat file, that includes
this line:

N NA N2 N* NC NB NT NY

This means that all these atom types have the same Lennard-Jones parameters,
and only the first one ("N" in this case) is listed in nonbonded section.

....dac


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Received on Wed Feb 23 2011 - 07:00:05 PST
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