Hi,

I have a PC program that can be used to model DNA:

http://www-personal.umich.edu/~mensur/software.html

For general nucleic acids modeling, take a look at:

http://sourceforge.net/projects/namot

Ideal nucleic acids geometries can be found at:

http://ndbserver.rutgers.edu/standards/ideal_geometries.html

Hope this helps.

Cheers,

Mensur

On 23 Jul 2003, Andy Torelli wrote:

|>Dear MODELLER Users, |> |> I would like to contact anyone who has created or obtained the |>necessary residue entries (in residue topology file format) that, when |>added to the top_heav.lib library, enable modeling nucleotides. The |>copy of top_heav.lib that I have does not have all the nucleotides. I |>am interested in both the RNA and DNA forms of these molecules. |> I have looked into creating these entries on my own, but it will take |>me some time to obtain the software to do so. If anyone has these |>library entries already, it would save a lot of time. |> |>Thank you for your time, |>Sincerely, |>-Andy Torelli |> |>Ph.D. Student, |>University of Rochester, |>Department of Biochemistry and Biophysics |> |>

========================================================================== | Mensur Dlakic, Ph.D. | Tel: (406) 994-2903 | | Department of Microbiology | Fax: (406) 994-4926 | | Montana State University | http://www.umich.edu/~mensur/ | | 109 Lewis Hall, P.O. Box 173520 | http://myprofile.cos.com/mensur | | Bozeman, MT 59717-3520 | E-mail: mdlakic@montana.edu | ==========================================================================