-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Harry,
there is such an analysis with plots for RNA in Wadley, L. M., Keating, K. S., Duarte, C. M. & Pyle, A. M. (2007). J. Mol. Biol. 372, 942–957. I could send you a program to extract similar data for RNA and DNA from PDB-files based on C1' instead of C4' (George Sheldrick pointed out to me that C1' might be more informative, at least for our purposes; see graph in suppl. material for doi:10.1107/S0108767310039140; already mentioned in "Semiautomated model building for RNA crystallography using a directed rotameric approach" Keating and Pyle, PNAS (2010) 107(18), 8177-8182, hence the Pyle-group might as well have such software); the graphs can be made with e.g. R or gnuplot, but I would not call that program 'user friendly'. I am not sure there is a more convenient way, but it may also depend on your specific plans since the plots you mention seem already available (unless you want to define the two angles differently). Cheers, Tim On 03/05/2013 02:03 PM, Harry Mark Greenblatt wrote: > BS"D > > Dear All, > > Is there a readily available facility to produce a plot in the same > spirit as a protein Ramachandran plot, but for DNA. In particular > showing clear differences between different types of double > stranded DNA (A vs. B, for example). > > Thanks > > Harry > > > ------------------------------------------------------------------------- > > Harry M. Greenblatt > > Associate Staff Scientist > > Dept of Structural Biology > harry.greenbl...@weizmann.ac.il<mailto:harry.greenbl...@weizmann.ac.il> > > Weizmann Institute of Science Phone: 972-8-934-3625 > > 234 Herzl St. Facsimile: 972-8-934-4159 > > Rehovot, 76100 > > Israel > > > > > - -- - -- Dr Tim Gruene Institut fuer anorganische Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iD8DBQFRNfpYUxlJ7aRr7hoRAhQnAJ0eKn7m+fT4Q2Kf29sZUcZoBuaHvQCeM1bd JyIF08FGtAnzacRPU5JcqB0= =bRyV -----END PGP SIGNATURE-----