From: John Stone (
Date: Wed Oct 20 2010 - 10:23:25 CDT

  You can add an ion using the molefacture plugin and you can
interactively edit bonds in VMD. If intend to run this as a
simulation that still leaves the issue of having force field parameters
for your ion, which you'll likely have to solve for yourself.

  John Stone

On Wed, Oct 20, 2010 at 02:55:36PM +0800, Joyce Tan wrote:
> Hi,
> I would like to add an cadmium ion which would be connecting 4 sulphur
> atoms from 4 cysteines through covalent bonds.
> Is vmd capable to do this or is there any plugin to add the cadmium ions
> and bonding formation?
> Regards,
> Joyce

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