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<p class="MsoNormal">I was able to find the python script for the command, thanks to the online documentation.</p>
<p class="MsoNormal">I’ll try to work something out of this.</p>
<p class="MsoNormal">Shubham</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Sent from <a href="https://go.microsoft.com/fwlink/?LinkId=550986">
Mail</a> for Windows</p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="border:none;padding:0in"><b>From: </b><a href="mailto:meng@cgl.ucsf.edu">Elaine Meng</a><br>
<b>Sent: </b>Wednesday, June 29, 2022 19:34<br>
<b>To: </b><a href="mailto:sdramgoolam@uwaterloo.ca">Shubham Devesh Ramgoolam</a><br>
<b>Cc: </b><a href="mailto:chimerax-users@cgl.ucsf.edu">chimerax-users@cgl.ucsf.edu</a><br>
<b>Subject: </b>Re: [chimerax-users] Aligning a trajectory to its first frame</p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-bottom:12.0pt">Hi Shubham,<br>
The "coordset" command for playing back trajectories and the "coordset slider" command for showing a slider interface both have a "holdSteady" option for specifying which atoms to fit between frames:<br>
<br>
<<a href="https://rbvi.ucsf.edu/chimerax/docs/user/commands/coordset.html">https://rbvi.ucsf.edu/chimerax/docs/user/commands/coordset.html</a>><br>
<<a href="https://rbvi.ucsf.edu/chimerax/docs/user/commands/coordset.html#slider">https://rbvi.ucsf.edu/chimerax/docs/user/commands/coordset.html#slider</a>><br>
<br>
I hope this helps,<br>
Elaine<br>
-----<br>
Elaine C. Meng, Ph.D. <br>
UCSF Chimera(X) team<br>
Department of Pharmaceutical Chemistry<br>
University of California, San Francisco<br>
<br>
<br>
> On Jun 29, 2022, at 12:30 AM, Shubham Devesh Ramgoolam via ChimeraX-users <chimerax-users@cgl.ucsf.edu> wrote:<br>
> <br>
> Hi all, <br>
> I hope you are doing well.<br>
> Is there a way to align all the frames of a trajectory to its first frame for the purpose of visualization?
<br>
> I’m trying to visualize a residue pair in a trajectory and I have done the following:<br>
> select both residues; view sel; play the movie.<br>
> The issue here is that the position of the pair changes (the pair rotates across the screen) with the frame.
<br>
> Regards,<br>
> Shubham Ramgoolam<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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