Dear all, thank you very much for your suggestions.
At the end I have used the script that Thomas provided and I got the angle between the two helices. Best wishes, Almudena. 2015-03-04 20:13 GMT+01:00 Thomas Holder <thomas.hol...@schrodinger.com>: > Hi Almudena, > > you can do it with PyMOL, using PSICO's angle_between_helices with the > "cafit" method. Example: > > run > https://raw.githubusercontent.com/speleo3/pymol-psico/master/psico/orientation.py > fetch 3pt6, async=0 > as cartoon > angle_between_helices chain D+J, chain I+C, cafit > > Hope that helps. > > Cheers, > Thomas > > On 04 Mar 2015, at 13:04, Almudena Ponce Salvatierra <maps.fa...@gmail.com> > wrote: > > > Hi everyone, > > > > I would like to ask if any of you know how to measure the angle between > two nucleic acid helices? I am trying with pymol, but have not found a > solution to it yet. > > > > Any ideas? > > > > Thanks a lot. > > > > Best, > > > > Almudena. > > -- > Thomas Holder > PyMOL Principal Developer > Schrödinger, Inc. > > -- Almudena Ponce-Salvatierra Macromolecular crystallography and Nucleic acid chemistry Max Planck Institute for Biophysical Chemistry Am Fassberg 11 37077 Göttingen Germany