FSSP to SCOP and CATH (F2CS) Prediction Server
  Summary: The F2CS server provides access to the software, F2CS2.00, that implements an automated prediction method of SCOP and CATH classifications of proteins, based on their FSSP Z-scores (Getz et al., 2002), Availability: Free, at http://www.weizmann.ac.il/physics/complex/compphys/f2cs/. Contact: eytan.domany@weizmann.ac.il Supplementary information: The site contains links to additional figures and tables. 
Gad Getz, Alina Starovolsky and Eytan Domany