During Gq protein activation, the separated Gαq-GTP forms a stable complex with the ligand-activated hM3R and PLCβ. Here the authors demonstrate that a single M3 receptor FRET probe can display the real-time conformational dynamics of innate receptor by the downstream Gq protein cycle.
- Yong-Seok Kim
- Jun-Hee Yeon
- Byung-Chang Suh