Which form of the guanyl nucleotide is bound in the unactivated state?
A) GTP
B) GDP
C) GMP
D) dGTP
E) None of the above.

Name: Which form of the guanyl nucleotide is bound in the unactivated state? A) GTP B) GDP C) GMP D) dGTP E) None of the above.
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Question

Quizplus · Accepted Answer

In the unactivated state, the guanyl nucleotide binding protein (G protein) is bound to GDP. On receiving a signal, the GDP is exchanged for GTP, activating the G protein and allowing it to interact with downstream effector molecules.

Which Form of the Guanyl Nucleotide Is Bound in the Unactivated