AMBER Archive (2009)Subject: RE: [AMBER] how much % of the total protein motion are described by the first eigenvector?
From: Catein Catherine (askamber23_at_hotmail.com)
Date: Thu Aug 27 2009  00:58:27 CDT
Thank you hannes,
Could you let me know where I can I found the eigenvalue for each eigenvector?
Best regards,
Cat
> Subject: Re: [AMBER] how much % of the total protein motion are described by the first eigenvector?
> From: hannes.loeffler_at_stfc.ac.uk
> To: amber_at_ambermd.org
> Date: Wed, 26 Aug 2009 10:41:31 +0100
>
> On Wed, 20090826 at 17:05 +0800, Catein Catherine wrote:
> > How can I found how much % of the total protein motion are described by the first eigenvector after I did the PCA analysis?
>
> By comparing the eigenvalue of the chosen eigenvector to the sum of all
> eigenvalues or alternatively to the sum of the diagonal elements of the
> variancecovariance matrix.
>
>
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