Source:http://linkedlifedata.com/resource/umls/id/C1367690
NCI: These genes encodes G protein-coupled receptors (GPRs or GPCRs). GPRs contain 7 hydrophobic transmembrane domains embedded in hydrophilic intra- and extracellular loops and transduce a variety of hormone, endogenous peptide, and neurotransmitter signals into intracellular effects via G proteins. (from OMIM 604161)