電壓門控鉀離子通道
電壓門控鉀離子通道（英語：，VGKCs）是一種鉀離子的特異性跨膜通道，對細胞膜電位的電壓變化敏感。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 | ||||||||
| Pfam | PF00520（旧版） | ||||||||
| InterPro | IPR005821 | ||||||||
| SCOP | 1bl8 / SUPFAM | ||||||||
| TCDB | 1.A.1 | ||||||||
| OPM家族 | 8 | ||||||||
| OPM蛋白 | 2a79 | ||||||||
| 膜蛋白數據庫 | 217 | ||||||||
| |||||||||
| 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 | ||||||||
| Pfam | PF07885（旧版） | ||||||||
| InterPro | IPR013099 | ||||||||
| SCOP | 1bl8 / SUPFAM | ||||||||
| OPM蛋白 | 1r3j | ||||||||
| |||||||||
| Slow voltage-gated potassium channel (Potassium channel, voltage-dependent, beta subunit, KCNE) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 鑑定 | |||||||||
| 標誌 | ISK_Channel | ||||||||
| Pfam | PF02060（旧版） | ||||||||
| InterPro | IPR000369 | ||||||||
| TCDB | 8.A.10 | ||||||||
| 膜蛋白數據庫 | 218 | ||||||||
| |||||||||
| KCNQ voltage-gated potassium channe | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 鑑定 | |||||||||
| 標誌 | KCNQ_channel | ||||||||
| Pfam | PF03520（旧版） | ||||||||
| InterPro | IPR013821 | ||||||||
| |||||||||
| Kv2 voltage-gated K+ channel | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 鑑定 | |||||||||
| 標誌 | Kv2channel | ||||||||
| Pfam | PF03521（旧版） | ||||||||
| InterPro | IPR003973 | ||||||||
| |||||||||
參考資料
外部連結
- 醫學主題詞表（MeSH）：Voltage-Gated+Potassium+Channels
- . IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. [2020-12-29]. （原始内容存档于2021-01-25）.
- Li B, Gallin WJ. . BMC Bioinformatics. January 2004, 5: 3. PMC 317694
. PMID 14715090. doi:10.1186/1471-2105-5-3. - "Voltage-gated potassium channel database (VKCDB)" at ualberta.ca （页面存档备份，存于）
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