AMBER Archive (2007)

Subject: Re: AMBER: frcmod file

From: David A. Case (case_at_scripps.edu)
Date: Wed Apr 18 2007 - 10:22:01 CDT

On Wed, Apr 18, 2007, deepti nayar wrote:

> when i look at frcmod file
> which could be loaded in xleap to make necessary changes, i do not
> understand its format.what is PN number there?

You don't make it clear whether you haven't read the "Amber file formats"
section (at the Amber web page), or whether you don't understand what you saw
there. You will need to be more specific with questions.

>
> also i need to make two structures each with
> PSI= PHI=180 and chi =0
>
> and the other is PSI=PHI=-180 and chi=0

+180 and -180 are the same angle.

>
> please help me with this as i am making mistakes and thus not able to
> generate the required structure.

This is not a useful question. Saying "I am making mistakes" without
providing any details doesn't help. The best advice I can give is:
"stop making mistakes" :-)

...dac

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