what-triggers-the-increase-of-calcium-ions-in-the-cytoplasm-during-the-phosphoen

Question

What triggers the increase of calcium ions in the cytoplasm during the phosphoenacitide GPCR signaling pathway?

Accepted Answer

IP3 binding to calcium channels on the endoplasmic reticulum.

Answer

DAG binding to calcium channels on the plasma membrane.

Answer

Calmodulin binding to calcium ions.

Answer

PKC phosphorylating calcium channels.