[Chimera-users] Density map tranformation

[Ahmad Khalifa]

Thanks a lot. I had experimented with fitting pdb structures and
calculating their transformation with the match move false showMatrix true
command, which slightly differ than measure rotation, I wonder why.

On Mon, Dec 21, 2020, 9:13 AM Elaine Meng <meng at cgl.ucsf.edu> wrote:

> Hi Ahmad,
> You can report in the Reply Log the transformation of a model relative to
> another model with "measure rotation"
> <
> https://www.rbvi.ucsf.edu/chimera/docs/UsersGuide/midas/measure.html#rotation
> >
>
> Also, you can save the current overall transformation of models (including
> any rotations/translations of the whole scene) to a text file with command
> "matrixget"
> <https://www.rbvi.ucsf.edu/chimera/docs/UsersGuide/midas/matrixset.html>
>
> I hope this helps,
> Elaine
> -----
> Elaine C. Meng, Ph.D.
> UCSF Chimera(X) team
> Department of Pharmaceutical Chemistry
> University of California, San Francisco
>
> > On Dec 18, 2020, at 10:09 PM, Ahmad Khalifa <underoath006 at gmail.com>
> wrote:
> >
> > Hello,
> >
> > When I fit two maps into each other, I get the transformation matrix in
> the reply log, but what if the moving map doesn't converge by fitmap and
> require some initial manual alignment, how can I calculate the
> transformation matrix for that?
> >
> > Best regards.
>
>
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