View source for Mapping sequence alignment to a structure

[http://consurf.tau.ac.il/ ConSurf] web server - they now also have [http://bental.tau.ac.il/new_ConSurfDB/ precalculated results] for proteins deposited in the PDB

[http://www.mcgnmr.mcgill.ca/ProtSkin/ ProtSkin] web server

[http://www.ncbi.nlm.nih.gov/pubmed/11524371 AL2CO] software

[http://www.mcb.ucdavis.edu/faculty-labs/lagarias/homolmapper_home/homolmapper%20web%20page.htm Homolmapper] software: you can map several conserved properties onto your structures, not just plain sequence.