<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">The Chimera getcrd command will report atom coordinates. In Python code you can get the coordinates for atom a with a.coord or a.xformCoord if you want to include the viewing direction.<div class=""><br class=""></div><div class="">To specify a point in a density map you usually put a marker on it with the Volume Tracer. A marker is actually and atom so getcrd works for that.</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Tom</div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Nov 16, 2017, at 3:36 AM, Michał Kadlof <<a href="mailto:m.kadlof@cent.uw.edu.pl" class="">m.kadlof@cent.uw.edu.pl</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_default" style="font-family:monospace,monospace">Hi,</div><div class="gmail_default" style="font-family:monospace,monospace"><br class=""></div><div class="gmail_default" style="font-family:monospace,monospace">1. is there any way to get the exact Cartesian coordinates of any atom directly in Chimera?</div><div class="gmail_default" style="font-family:monospace,monospace"><br class=""></div><div class="gmail_default" style="font-family:monospace,monospace">2. Is there any way to get exact value from exact place inside density volumetric data?<br class=""></div><div class="gmail_default" style="font-family:monospace,monospace"><br clear="all" class=""></div><div class=""><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr" class=""><div class=""><div dir="ltr" class=""><div class=""><span style="font-family:monospace,monospace" class="">--<br class=""><div style="font-family:monospace,monospace;display:inline" class="gmail_default">best wishes</div><br class="">Michał Kadlof <<a href="mailto:m.kadlof@cent.uw.edu.pl" target="_blank" class="">m.kadlof@cent.uw.edu.pl</a>></span><br class=""></div></div></div></div></div></div>
</div>
_______________________________________________<br class="">Chimera-users mailing list: <a href="mailto:Chimera-users@cgl.ucsf.edu" class="">Chimera-users@cgl.ucsf.edu</a><br class="">Manage subscription: <a href="http://plato.cgl.ucsf.edu/mailman/listinfo/chimera-users" class="">http://plato.cgl.ucsf.edu/mailman/listinfo/chimera-users</a><br class=""></div></blockquote></div><br class=""></div></body></html>