a-mutation-prevents-gdp-from-being-released-from-the-alpha-subunit-what-is-the-l

Question

A mutation prevents GDP from being released from the alpha subunit. What is the likely effect on adenylate cyclase?

Accepted Answer

Adenylate cyclase remains inactive due to lack of GTP binding.

Answer

Adenylate cyclase is overactivated.

Answer

Protein kinase A is directly activated.

Answer

cAMP levels increase.