The largest family of cell surface receptors involved in SIGNAL TRANSDUCTION. They share a common structure and signal through HETEROTRIMERIC G-PROTEINS.

Synonyms: 0, G-Protein-Coupled Receptor, Receptor, G-Protein-Coupled, Receptors, G Protein Coupled, G Protein Coupled Receptors, G Protein Coupled Receptor, Receptors, G-Protein-Coupled, G-Protein-Coupled Receptors