Re: AMBER: Problem with calcpka.pl and constant pH

From: David A. Case <case.scripps.edu>
Date: Thu, 3 May 2007 10:13:50 -0700

On Mon, Apr 30, 2007, Hayden Eastwood wrote:
>
> My output contains no reference to the numerous ARG residues that exist in
> the protein sequence - is this because ARG is not supported as a residue
> within the constph algorithm?

That is correct: see the package CPinData section of CPin.pm (in your
executable directory). The needed charge changes (on going from protonated to
neutral ARG) would need to be added there.

...regards...dac

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Received on Sun May 06 2007 - 06:07:20 PDT
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