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. Author manuscript; available in PMC: 2018 May 5.
Published in final edited form as: Subcell Biochem. 2012;63:193–223. doi: 10.1007/978-94-007-4765-4_11

Fig. 11.1. Classical view of G protein signaling.

Fig. 11.1

In this view, heterotrimeric G proteins are restricted to the cytoplasmic surface of the PM. However, as discussed in this chapter, G proteins are found at a variety of subcellular locations and they can reversibly move between the PM and intracellular locations