G proteins are activated when GDP is
A) phosphorylated to GTP while bound to the α-subunit.
B) dephosphorylated to GDP while bound to the α-subunit.
C) exchanged for the GTP that is bound to the α-subunit.
D) exchanged for the GDP that is bound to the α-subunit.
E) exchanged for the GDP that is bound to the βγ-subunit.
Correct Answer:
Verified
Q5: When different transmitters or hormones act through
Q6: The G proteins that coupled to metabotropic
Q7: For G protein-coupled metabotropic receptors, GTP binds
Q8: How is G protein-mediated signaling terminated?
A) Desensitization
Q9: Which of the following tests would be
Q11: The particular neurotransmitter present at a synapse
A)
Q12: Non-hydrolysable GTP analog is an analog of
Q13: What would happen to G protein-coupled metabotropic
Q14: What would happen to metabotropic signaling in
Q15: What would happen to metabotropic signaling in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents