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Re: [ccp4bb]: Measuring the twist of a beta-sheet
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I think this was done by someone in Janet Thorntons group at UCL
Biochemistry a few years ago - You might try looking at their web pages.
On Monday, September 2, 2002, at 05:49 , Jacinta Lodge wrote:
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>
> Hi everyone,
>
> I have a highly twisted beta-sheet and Iīd like to define the exact
> extent
> of the twist but am not sure exactly how to do this. I would like to
> measure the degree by which the whole sheet turns when you look along it
> (it curves over to create something like a tunnel but it isnīt a
> barrel) without that measurement being affected by the angle associated
> with the small bend of the "tunnel" when you look at it from the side.
>
> Has anyone done this before or have an idea about how to go around it?
>
> thank you,
>
> Jacinta
>
> _________________________
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> Jacinta Lodge
>
> Institut fuer Chemie
> -Kristallographie-
> Freie Universitaet
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> D-14195 Berlin
> Germany
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