External Links and Tools

HORDE Links

• Senselab Olfactory Databases - ORDB, OdorDB and OdorMapDB
• GPCRDB -Information system for G protein-coupled receptors (GPCRs)
• GRAP- G protein coupled receptors family A mutants db
• 7TM in Swiss-prot - List of G protein coupled receptors in Swiss-Prot
• Trask Laboratory- Mouse OR gene database

Evolutionary tools

• Inparanoid- Identification of potential groups of orthologs.
• COGs-Clusters of Orthologous Groups of proteins, Phylogenetic classification of proteins encoded in complete genomes.

Protein structure analyses

• prediction of transmembrane helix location and topology- Identification of Secondary structure.
• ConSurf- Server for the Identification of Functional Regions in Proteins.
• The SWISS-MODEL 7TM- A server for performing homology modeling using rhosopsin as tamplate.