Myosin Light Chain Kinase is Activated By

Question

Myosin light chain kinase is activated by
A) Ca2+ bo un d to calm od ulin
B) PKA
C) cAMP
D) IP3
E) Diacylglycerol

Accepted Answer

Myosin light chain kinase is activated by calcium ions bound to calmodulin. This is a key step in muscle contraction and other cellular processes that require myosin activity.