what-is-the-structural-characteristic-of-g-protein-coupled-receptors-gpcrs-that-

Question

What is the structural characteristic of G Protein Coupled Receptors (GPCRs) that is crucial for their function?

Accepted Answer

They have seven transmembrane domains.

Answer

They are located only in the cytoplasm.

Answer

They are composed of two polypeptide chains.

Answer

They have five extracellular loops.