we've run calculations with a Ser-PPP group. See
http://www.jbc.org/content/281/51/39285.full
if this is of interest, we can probably locate the inputs for building it...
carlos
On Wed, Jun 29, 2011 at 1:38 PM, David Cantu <cantudav.gmail.com> wrote:
> Dear Amber Users/Developers,
>
> We have a protein, which has a phosphopantethiene group (call it resiude
> PPP) attached to a serine (through a P-O bond). We tried loading this
> Ser-PPP residue into antechamber, but failed.
>
> If we load the PPP by itself, using Antechamber, a hydrogen will take the
> place of the P-O bond. We cannot load it with an open valence. Any ideas no
> how to load both the PPP and Ser as a non-standard resiude? We need the
> correct parameters for the P-O bond.
>
> Thank you,
>
> David
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Received on Wed Jun 29 2011 - 11:00:04 PDT
