Combining with endothelin 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.
Source:
GOC:signaling,
GOC:dph,
IUPHAR_RECEPTOR:2263,
GOC:bf,
IUPHAR_RECEPTOR:2265,
IUPHAR_GPCR:1283