電壓門控鉀離子通道

電壓門控鉀離子通道(英語:Voltage-gated potassium channels,VGKCs)是一種鉀離子的特異性跨膜通道,對細胞膜電位電壓變化敏感。電壓門控鉀離子通道由α亞基單元和β亞基單元兩部分組成,α亞基單元有近近40種成員,並進一步分為12個亞族。在動作電位期間,它們在使去極化的細胞恢復到靜止狀態中起關鍵作用。

真核鉀離子通道
Potassium channel, structure in a membrane-like environment. Calculated hydrocarbon boundaries of the lipid bilayer are indicated by red and blue dots.
鑑定
標誌Ion_trans
PfamPF00520旧版
InterPro英语InterProIPR005821
SCOP英语Structural Classification of Proteins1bl8 / SUPFAM
TCDB英语TCDB1.A.1
OPM英语Orientations of Proteins in Membranes database家族8
OPM英语Orientations of Proteins in Membranes database蛋白2a79
膜蛋白數據庫英语Membranome217
離子通道(細菌)
Potassium channel KcsA. Calculated hydrocarbon boundaries of the lipid bilayer are indicated by red and blue dots.
鑑定
標誌Ion_trans_2
PfamPF07885旧版
InterPro英语InterProIPR013099
SCOP英语Structural Classification of Proteins1bl8 / SUPFAM
OPM英语Orientations of Proteins in Membranes database蛋白1r3j
Slow voltage-gated potassium channel (Potassium channel, voltage-dependent, beta subunit, KCNE)
鑑定
標誌ISK_Channel
PfamPF02060旧版
InterPro英语InterProIPR000369
TCDB英语TCDB8.A.10
膜蛋白數據庫英语Membranome218
KCNQ voltage-gated potassium channe
鑑定
標誌KCNQ_channel
PfamPF03520旧版
InterPro英语InterProIPR013821
Kv2 voltage-gated K+ channel
鑑定
標誌Kv2channel
PfamPF03521旧版
InterPro英语InterProIPR003973

參考資料

外部連結