RE: [AMBER] how much % of the total protein motion are described by the first eigenvector?

From: Catein Catherine <askamber23.hotmail.com>
Date: Thu, 27 Aug 2009 06:58:27 +0100

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.stfc.ac.uk
> To: amber.ambermd.org
> Date: Wed, 26 Aug 2009 10:41:31 +0100
>
> On Wed, 2009-08-26 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
> variance-covariance matrix.
>
>
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Received on Wed Sep 02 2009 - 23:05:34 PDT
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