Hi Martin, Whilst I have no competence what so ever in scripting, I believe the measurement wizard does offer you the "torsion angle" option only it is listed as a "dihedral".
Hope this helps Joel _________________________________ Joel Tyndall, PhD Senior Lecturer in Medicinal Chemistry National School of Pharmacy University of Otago PO Box 56 Dunedin 9054 New Zealand Skype: jtyndall http://www.researcherid.com/rid/C-2803-2008 Pukeka Matua Te Kura Taiwhanga Putaiao Te Whare Wananga o Otago Pouaka Poutapeta 56 Otepoti 9054 Aotearoa Ph / Waea +64 3 4797293 Fax / Waeawhakaahua +64 3 4797034 -----Original Message----- From: Martin Hediger [mailto:ma....@bluewin.ch] Sent: Friday, 2 September 2011 9:49 p.m. To: pymol-users Subject: [PyMOL] Script for Torsion angles Dear List Does anyone have a script to calculate torsion angles lying around? Ideally, i would like to be able to enter x1, x2, x3, x4 and get the (smaller) angle between the two normals of the planes defined by x1, x2, x3 and x2, x3, x4, respectively. For some odd reason the measurment wizard in my PyMOL install does not display torsion angles..!? Kind regards and thanks for any feedback. Martin ------------------------------------------------------------------------------ Special Offer -- Download ArcSight Logger for FREE! Finally, a world-class log management solution at an even better price-free! And you'll get a free "Love Thy Logs" t-shirt when you download Logger. Secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsisghtdev2dev _______________________________________________ PyMOL-users mailing list (PyMOL-users@lists.sourceforge.net) Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users Archives: http://www.mail-archive.com/pymol-users@lists.sourceforge.net ------------------------------------------------------------------------------ Special Offer -- Download ArcSight Logger for FREE! Finally, a world-class log management solution at an even better price-free! And you'll get a free "Love Thy Logs" t-shirt when you download Logger. Secure your free ArcSight Logger TODAY! http://p.sf.net/sfu/arcsisghtdev2dev _______________________________________________ PyMOL-users mailing list (PyMOL-users@lists.sourceforge.net) Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users Archives: http://www.mail-archive.com/pymol-users@lists.sourceforge.net