GTP binding to which subunit in a heterotrimeric G-protein is associated with a receptor signal?
A) the $\alpha$ subunit
B) the $\beta$ subunit
C) the$\gamma$ subunit
D) a $\beta$/$\gamma$ dimer
E) None of the answers is correct.

Question

Quizplus · Accepted Answer

GTP binding to the F1F1F1S1F1F1F10 subunit in a heterotrimeric G-protein is associated with a receptor signal.

GTP Binding to Which Subunit in a Heterotrimeric G-Protein Is α\alphaα

GTP Binding to Which Subunit in a Heterotrimeric G-Protein Is $\alpha$