Jane, you could use ksDSSP, which is an OpenSource implementation of DSSP. Requires some compiling though and I am not sure if OSX is supported. You also need to compile the PDB record I/O libraries.
http://www.cgl.ucsf.edu/Overview/software.html Cheers, Carsten > -----Original Message----- > From: CCP4 bulletin board [mailto:ccp...@jiscmail.ac.uk] On Behalf Of > Jane Bailey > Sent: Thursday, January 14, 2010 9:54 AM > To: CCP4BB@JISCMAIL.AC.UK > Subject: [ccp4bb] DSSP server > > Hello all, > > I am sorry for this off-topic question. I see it has been discussed > many > times, but somehow I got stuck in the very beginning. > > I want to assign ss to my pdb file in DSSP, but I could not find a > server to run it. Does anybody know a webserver where I could run this > kind of tasks? I use iMAC. > > Many thanks! > > Jane