What must be bound to the $\alpha$ subunit of a G protein to activate it?
A) Guanine diphosphate
B) Guanine triphosphate
C) Calmodulin
D) Adenosine triphosphate

Name: What must be bound to the $\alpha$ subunit of a G protein to activate it? A) Guanine diphosphate B) Guanine triphosphate C) Calmodulin D) Adenosine triphosphate
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Question

Quizplus · Accepted Answer

The $\alpha$ subunit of a G protein is activated when guanine triphosphate (GTP) binds to it, replacing guanine diphosphate (GDP).

What Must Be Bound to The α\alphaα Subunit of a G Protein to Activate It? A) Guanine

What Must Be Bound to The $\alpha$ Subunit of a G Protein to Activate It?
A) Guanine