On Wed, Jun 20, 2007 at 07:27:42AM -0700, priyanka srivastava wrote: > Dear All, > > I want to calculate tilt angle of a peptide inserted > inside the lipid bilayer (i.e. angle between the > helical axis and bilayer normal). From previous posts > I got an idea that g_bundle wud solve my problem.
hm, g_helixaxis will do the trick: (from the help) "Output is given through -o in the following format: time i dir(x) dir(y) dir(z) length rms cos(z) groupname time - time (ps) i - axis index (0..nh-1) dir(xyz) - axis vector component length - axis length rms - rms of atom coordinates from helix axis cos(z) - the cosine of the angle with the z-axis groupname - name of index group defining the helix" in time this will appear on http://www.scmbb.ulb.ac.be/Users/lensink/lipid, for now you'll have to contact me off-list for the distribution. cheers, marc _______________________________________________ gmx-users mailing list gmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED] Can't post? Read http://www.gromacs.org/mailing_lists/users.php