RoadMap

Name

RoadMap

Purpose

calculate and display the projection of the external or internal surface atoms of one of the 60 icosahedral faces of a "spherical" isometric virus. Projection of internal cavities is also possible. See ABSTARCT below for general description.

Author

Michael Chapman

Institute of Molecular Biophysics,
and Department of Chemistry
Biochemistry Division
The Florida State University,
Tallahassee, FL 32306-4380,
e-mail: chapman@iris1.sb.fsu.edu

http://www.sb.fsu.edu/~rsref/
rsref@sb.fsu.edu 
Tel: (850) 644-8354
FAX: (850) 644-3257

Reference

Mapping the surface properties of macromolecules. Chapman, M.S. (1993) Protein Science 2,459-469

RoadMap can use a variety of projections to map the van der Waal's or solvent accessible surface of a macromolecule onto a plane. It creates a PostScript file showing the boundaries of each residue that can be printed or displayed on a workstation with a PostScript interpreter. Onto the map the user can overlay properties such as the surface topography, sequence conservation, hydrophobicity, atomic solvation or any other user-defined parameter, using a combination of contouring, black-and-white shading, and coloring. The map can be annotated.

*ABSTRACT*:Methods are presented for the rapid computation of schematic projections of the surfaces of macromolecules, similar to the "roadmaps" used to illustrate the surfaces of viruses (Rossmann, M.G.& Palmenberg, A.C., 1988, Virology 164, 373-382). Several types of projections are described, extending the application of ``roadmaps'' to the external surfaces of all macromolecules and their interior binding pockets and pores. The surface projections, showing the positions of residues, can be colored, shaded, contoured, and annotated to show physical, sequence, or functional properties such as surface topology, hydrophobicity, or sequence conservation, for example. The automated procedures are useful for surveys of the surface features of proteins sharing similar functional properties.

Comments

RoadMap extends and generalizes some of the most frequently used options of Vsurf ( Rossmann M.G. and Palmenberg, A.C., "Conservation of the putative receptor attachment site in picornaviruses" (1988), Virology, 164,373-382).

Remarks

(c) 1992 by Purdue Reseach Foundation, West Lafayette IN 47907, USA.

Postscript output.

Licence agreement included in this directory as a PostScript file (The only version I have I do not have a text only version). To print it send it to a postscript printer e.g. with the "font utility" of Macintosh system 7.x operating system.

Licencing is *required*. The program should be free of charge at least for a non-profit organisation. However if you make money by using the program then an arrangenment should be made with Purdue....

Source code not available.

The program is written in Fortran 77 and the author should be able to provide you with an executable for your computer. I assume that versions should be possible for: VMS, ULTRIX IRIX, SUN. For Mac and PC I do not know.

Note from the WWW maintainer:

Please let me know by emailing me at www@www.bocklabs.wisc.edu if there are other WWW pages relating to MolScript, so that I can add a link to them. Thanks!

Go to the top page

Go up to the Scientific Visualization at the IMV page

Jean-Yves Sgro. Institute for Molecular Virology/ jsgro@facstaff.wisc.edu


Last Modified June 12, 1998