1 条结果 关键词:IQ基序 ×

Calcium triggers reversal of calmodulin on nested anti-parallel sites in the IQ motif of the neuronal voltage-dependent sodium channel Na

Biophysical chemistry 2017 Hovey L, Fowler CA, Mahling R, Lin Z 等 13 人

电压门控钠通道家族中多个成员受钙调蛋白(CaM)和钙离子调节。神经元钠通道NaV1.2同时结合去钙(apo)CaM和钙饱和((Ca2+)4-CaM)。作者测定大鼠NaV1.2 IQ基序(IQRAYRRYLLK)与apo CaM和(Ca2+)4-CaM的平衡解离常数,分别为约3 nM和85 nM,表明apo CaM结合优势约30倍。N...