Protein Exposed Surface

[ChenHA]

Daniel wrote:
> 
> PLease!
> I have a 3D model of my protein, and I need to calculate
> the solvent exposed surface...per aminoacid.
> 
> I know about algorithms based on the simulation of a probe
> scanning around all the protein structure.  Even the WebLab
> Viewer does this, but it only draws the surface, it does
> not give any numerical result.
> 
> Is there any downloadable program or Internet service able
> to do this?

Try Naccess at 
http://sjh.bi.umist.ac.uk/naccess.html