The function of ENSG00000188822 (CNR2, cannabinoid receptor 2) is as follows. Heterotrimeric G protein-coupled receptor for endocannabinoid 2-arachidonoylglycerol mediating inhibition of adenylate cyclase. May function in inflammatory response, nociceptive transmission and bone homeostasis. {ECO:0000269|PubMed:10051546, ECO:0000269|PubMed:12663043, ECO:0000269|PubMed:12711605, ECO:0000269|PubMed:18692962}.