The IP₃ receptor __________. A) binds cGMP B) is associated with G_i C) is a calcium channel D) Both B and C are correct. E) All of the above are correct.

Question

Quizplus · Accepted Answer

The IP3 receptor is a calcium channel located on the endoplasmic reticulum membrane, which releases calcium ions into the cytoplasm when activated by inositol trisphosphate (IP3). It does not bind cGMP or associate with G proteins like G_i.

The IP3 Receptor __________

The IP₃ Receptor __________