K.N.
KEY NUMBERS and FACTS of the i-GPCRnet IRN
2021: year of creation of the IRN
5: number of years that the IRN has been approved by the CNRS
82: number of academic IRN member teams
65: number of French IRN teams
14: number of British IRN teams
2: number of German IRN teams
1: number of Chinese IRN teams
~600: number of academic IRN members
9: number of years of the existence of the GDR3545, the precursor of the IRN
~800: estimated number of GPCRs in humans
3: Number of Nobel Prizes on GPCR-related issues
30-40%: estimated % of currently marketed drugs targeting GPCRs
27%: GCPRs are the most lucrative drug targets with ~27% of the overall sales (period 2011-2015)
7: Number of drugs targeting GPCRs among the Top 20 drugs on the market (period 2011-2015)
17%: of GPCRs currently exploited as drug targets
~100: Number of orphan GPCRs