Re: [AMBER] stripping of water

From: Sangita Kachhap <sangita.imtech.res.in>
Date: Mon, 30 May 2011 21:19:52 +0530 (IST)

Thanks Dan for reply.

Just after posting mail to mailing list I got what mistake I was doing actually
I was using strip command twice
in single script

strip :Na+
stript :115,116.....

When I used it once like
strip :Na+,115116......

It woked fine.

> Hi,
>
> On Fri, May 27, 2011 at 3:13 AM, Sangita Kachhap <sangita.imtech.res.in> wrote:
>> Is there any limitation for stripping total number of molecules?
>
> As far as I know there isn't any limitation on what can be stripped.
> Are you certain you have the residue numbers correct? When you have a
> long mask expression it can be a bit confusing. Try writing the mask
> expression in such a way that you're only specifying the residue
> numbers of the waters you want to keep, e.g.
>
> strip :WAT&!(:115,476,2772)
>
> This translates to "strip all residues named WAT except residues115,
> 476 and 2772".
>
>> Is there renumbring of position of water moleclue in processed mdcrd file
>> after
>> striping of them?
>
> Yes, after stripping all atoms/residues are renumbered so that they
> are consecutive. Let me know if you are still having issues.
>
> -Dan
>
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>


Sangita Kachhap
JRF
BIC,IMTECH
CHANDIGARH


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Received on Mon May 30 2011 - 09:00:03 PDT
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