Combining with an extracellular signal and transmitting the signal across the membrane by activating an associated G-protein; promotes the exchange of GDP for GTP on the alpha subunit of a heterotrimeric G-protein complex.
Synonyms:
exact_synonym:
G protein linked receptor activity; GPCR activity; ligand-dependent GPCR activity
narrow_synonym:
EBV-induced receptor; Epstein-Barr Virus-induced receptor activity; G-protein coupled receptor activity, unknown ligand; Mas proto-oncogene receptor activity; RDC1 receptor activity; SREB receptor; orphan G protein coupled receptor activity; orphan GPCR activity; super conserved receptor expressed in brain receptor activity
Reactome:R-HSA-114552 "Thrombin-activated PARs activate G12/13"; Reactome:R-HSA-114558 "Thrombin-activated PARs activate Gq"; Reactome:R-HSA-381706 "GLP1R:GLP1 activates G(s)"; Wikipedia:GPCR; reactome:R-HSA-167408 "The high affinity receptor complex binds to G-protein"