[chimerax-users] Global Diffusion Tensor Models

Tom Goddard goddard at sonic.net
Wed Mar 17 15:12:54 PDT 2021


Hi Arun,

  I see from the image you sent that the diffusion ellipsoid script I sent you gave the wrong ellipsoid orientation -- it was using the inverse of the rotation.  Here is the correct ChimeraX script which I have also put on the ChimeraX Recipes web site:

	https://rbvi.github.io/chimerax-recipes/ellipsoid/ellipsoid.html <https://rbvi.github.io/chimerax-recipes/ellipsoid/ellipsoid.html>

  Tom



> On Mar 17, 2021, at 12:23 PM, Gupta, Arun <Arun.Gupta at warwick.ac.uk> wrote:
> 
> Dear Tom,
> 
> I think this is what you referring w.r.t to orientation. I have also overlaid the ROTDIF generated output " Tensor axes " on the protein PDB in the attached pic. Although, the ellipsoid shape model representation doesn't looks great.
> 
> Best Regards
> 
> Arun
> 

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