[Chimera-users] translation along x,y and z
Elaine Meng
meng at cgl.ucsf.edu
Thu Apr 1 17:02:05 PDT 2021
Hey, I'm not the only one who answers these questions! :-)
It is explained in the "Fit in Map" manual page:
<https://www.rbvi.ucsf.edu/chimera/docs/ContributedSoftware/fitmaps/fitmaps.html#matrices>
"The transformation matrix of the fit model relative to the reference map is reported in the Reply Log. The first three columns of the matrix describe a rotation and the fourth describes a translation (performed after the rotation)."
I hope this helps,
Elaine
-----
Elaine C. Meng, Ph.D.
UCSF Chimera(X) team
Department of Pharmaceutical Chemistry
University of California, San Francisco
> On Apr 1, 2021, at 3:46 PM, Ashok Nayak <Ashok.Nayak at vcuhealth.org> wrote:
>
> HI Elaine,
> I want to know the rotation and translation components along x,y and z separately from the rotation matrix obtained from chimera reply log upon fitting a model into a map. Will it be possible to know?
>
> Matrix rotation and translation
> 1.00000000 -0.00000000 -0.00000000 1.83458738
> -0.00000000 1.00000000 -0.00000000 1.15016978
> -0.00000000 -0.00000000 1.00000000 -0.53835221
> Axis 0.00000000 0.00000000 1.00000000
> Axis point 0.00000000 0.00000000 0.00000000
> Rotation angle (degrees) 0.00000000
> Shift along axis -0.53835221
>
> thanks,
> Ashok
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