When bound to calcium ions, calmodulin changes shape and phosphatases, that are involved in signaling pathways, activating or inactivating them.
When bound to calcium ions, calmodulin changes shape and phosphatases, that are involved in signaling pathways, activating or inactivating them.
钙调蛋白本身没有活性，当和钙离子结合后，会引起钙调蛋白构象的改变，使之与其他蛋白酶如激酶或磷酸酶结合，调节细胞信号传导。