RE: AMBER: Amber8: problem related to antechamber

From: Junmei Wang <>
Date: Tue, 26 Sep 2006 16:15:07 -0500

Besides Dave's comment, please bear in mind that the following message
is just for information, not a real error:

"The atom number exceeds the MAXATOM, reallocate memory"


On Fri, Sep 22, 2006, priya priya wrote:
> I have a peptoid sequence (in peptoids the amino acid
> side chain is attached to the nitrogen instaed of
> carbon wrt proteins) of about 12-15 residues.
> I cannot load this molecule in antechamber.It says
> "The atom number exceeds the MAXATOM, reallocate
> memory".

Antechamber is designed to work with single residues at a time. You
should use it to create a unit for each peptoid residue you have, then
use LEaP to link them together into a polymer in the same way you would
for a regular protein.

...good luck...dac

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Received on Wed Sep 27 2006 - 06:07:23 PDT
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