G protein-coupled acetylcholine receptor activity
Go to external page http://purl.obolibrary.org/obo/GO_0016907
Combining with acetylcholine 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. [ GOC:mah GOC:fj GOC:bf ]
Synonyms: acetylcholine receptor activity, G-protein coupled G protein coupled acetylcholine receptor activity G-protein coupled acetylcholine receptor activity metabotropic acetylcholine receptor activity muscarinic acetylcholine receptor activity