Re: [AMBER] strange behavior of MCPB

From: Jia Xu <xujia.ruc.gmail.com>
Date: Wed, 16 Oct 2013 11:51:36 -0500

Hi,

If these waters were crystal waters and not bound to the Zinc atom, you can
delete them before adding hydrogens.

Regards,
Jia


On Wed, Oct 16, 2013 at 10:50 AM, houcemeddine <hothman.pasteur.fr> wrote:

> Hi,
>
> I am parametrising a zinc atom for a metallo enzyme which structure
> contains 98 water molecule. I noticed that MCPB allows only some
> molecules of water to be carry hydrogen while for others it gave the
> following error:
>
> '1 Error in watProtonate ... exiting
> terminate called after throwing an instance of 'MTKpp::MTKException'
> Aborted'
>
> for example for (copying from my n ame_fixed.pdb file):
> HETATM 3384 O HOH A1075 22.292 89.675 122.382 1.00 14.94 O
>
> $ MCPB -i name_addHs.bcl -l name_addHs.bcl.log : runs
> successfully
> while for
> HETATM 3385 O HOH A1076 22.554 100.265 124.873 1.00 17.05 O
>
> MCPB returns
>
> 1 Error in watProtonate ... exiting
>
> terminate called after throwing an instance of 'MTKpp::MTKException'
> Aborted
>
> Does anybody have an idea about how to solve this problem ?
>
> Thanks
>
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Wed Oct 16 2013 - 10:00:18 PDT
Custom Search