Hi! To my knowledge one could use the program GRID available on http://www.moldiscovery.com/soft_grid.php to calculate the hydrophobic molecular-interaction field on the surface of the protein. But I guess it comes with a small license fee for academic users. Best Regards, Madhu Sebastiano Pasqualato wrote: > Hi all, > I'd love to have a surface representation of my structure in which I > plot the hydrophobic exposed residues. > A bit like an electrostatic potential plotted onto the surface, but > rather than hydrophilic, an hydrophobic one. > Is there a nice web server or a program that does that or you guys > just color hydrophobic amino acids and show the surface? > Thanks in advance, > s > > -- --------------------------------------------------------------- Madhumati Sevvana, PhD Lehrstuhl fuer Biotechnik (Im IZMP) Friedrich-Alexander-Universitaet Henkestr. 91, D-91052 Erlangen, Germany Email [log in to unmask] Phone +49 (0)9131 85 23083 Fax +49 (0)9131 85 23080 ---------------------------------------------------------------