Ca2+/calmodulin-dependent protein kinase
Ca2+/calmodulin-dependent protein kinase II (CaM kinase II or CaMKII) is a serine/threonine-specific protein kinase that is regulated by the Ca2+/calmodulin complex. CaMKII is involved in many signaling cascades and is thought to be an important mediator of learning and memory.
CaMKII is also necessary for Ca2+ homeostasis and reuptake in cardiomyocytes,
chloride transport in epithelia,
positive T-cell selection,
and CD8 T-cell activation.