Term Name:	G protein-coupled photoreceptor activity
Synonyms:	G protein coupled photoreceptor activity, G-protein coupled photoreceptor activity, photoreceptor activity, G-protein coupled
Definition:	Combining with incidental electromagnetic radiation, particularly visible light, 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.
Ontology:	GO: Molecular Function [GO:0008020]    QuickGO    AmiGO