当前蛋白身份:Q12791
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差异标签只比较当前检索结果;所有PDB和assembly原始记录仍分别保留。
相关结构差异明细
一行代表一个 PDB 条目中的一个 biological assembly;同一蛋白的多个单体会分别列出。
| PDB 条目 | Assembly / 聚集状态 | 构建体 | 突变与修饰 | 配体、离子与非聚合物 | 实验方法 | 实验环境 | 结构质量 |
|---|---|---|---|---|---|---|---|
| 10AD Cryo-EM structure of the human BK channel bound to the agonist NS1619 提交 2026-01-08 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1178(1113 aa)
链 C
66–1178(1113 aa)
链 D
66–1178(1113 aa)
链 E
66–1178(1113 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 A1E02 3-[2-oxidanyl-5-(trifluoromethyl)phenyl]-6-(trifluoromethyl)-1~{H}-benzimidazol-2-one × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.44 Å |
| 2K44 Solution structure of a K+-channel voltage-sensor paddle domain 提交 2008-05-28 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
257–284(28 aa)
|
未记录 | 未记录非水小分子 | SOLUTION NMR |
NMR测量条件
pH 5.5;310 K;离子强度(mmCIF原始值)0.05;压力 ambient
NMR样品组成
100mM [U-2H] 98% DPC, 50mM potassium chloride, 1mM HsapBK(233-260), 90% H2O/10% D2O | 90% H2O/10% D2O
|
分辨率未提供 |
| 3NAF Structure of the Intracellular Gating Ring from the Human High-conductance Ca2+ gated K+ Channel (BK Channel) 提交 2010-06-01 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
394–681(288 aa)
片段:Intracellular Domain (UNP RESIDUES 329-616; 659-1113)
链 A
786–1240(455 aa)
片段:Intracellular Domain (UNP RESIDUES 329-616; 659-1113)
|
未记录 | 未记录非水小分子 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, SITTING DROP;pH 8.5;277 K;3.5M sodium formate, 0.1M Tris-HCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K
|
分辨率 3.10 Å R-free 0.289 |
| 6ND0 human BK channel reconstituted into liposomes 提交 2018-12-13 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
292–1175(884 aa)
链 B
292–1175(884 aa)
链 C
292–1175(884 aa)
链 D
292–1175(884 aa)
|
未记录 | 未记录非水小分子 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.3
cryo-EM玻璃化条件
冷冻剂 ETHANE;BK proteoliposomes were applied onto a glow-discharged perforated carbon grid (CFlat R2/2, EMS), and incubated for 5-10 min In an FEI Vitrobot Mark IV (FEI). After incubation, the sample was blotted from the side and buffer containing 10 mM HEPES, pH 7.3, 75 mM KCl, and 1 mM EDTA was applied onto the TEM grid to further swell proteoliposomes. Then grids were blotted for 7 s with force 0 and fast frozen in liquid ethane cooled by liquid nitrogen.
|
分辨率 3.50 Å |
| 6V22 Cryo-EM structure of Ca2+-bound hsSlo1-beta4 channel complex 提交 2019-11-22 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
片段:UNP residues 66-1121
链 B
66–1121(1056 aa)
片段:UNP residues 66-1121
链 C
66–1121(1056 aa)
片段:UNP residues 66-1121
链 D
66–1121(1056 aa)
片段:UNP residues 66-1121
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 60 CLR CHOLESTEROL × 16 K POTASSIUM ION × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE;Blot for 4 seconds before plunging.
|
分辨率 3.20 Å |
| 6V35 Cryo-EM structure of Ca2+-free hsSlo1-beta4 channel complex 提交 2019-11-25 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | PGW (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 40 CLR CHOLESTEROL × 8 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 8 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE;Blot for 4 seconds before plunging.
|
分辨率 3.50 Å |
| 6V38 Cryo-EM structure of Ca2+-bound hsSlo1 channel 提交 2019-11-25 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 32 CLR CHOLESTEROL × 12 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE;Blot for 4 seconds before plunging.
|
分辨率 3.80 Å |
| 6V3G Cryo-EM structure of Ca2+-free hsSlo1 channel 提交 2019-11-25 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | 未记录非水小分子 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE;Blot for 4 seconds before plunging.
|
分辨率 4.00 Å |
| 6V5A Crystal structure of the human BK channel gating ring L390P mutant 提交 2019-12-03 | Assembly 1 蛋白单体 单体;蛋白 × 1 PDB 声明:monomeric(1) 与蛋白数一致 |
链 A
406–1121(716 aa)
片段:Gating Ring
|
突变:L390P | CA CALCIUM ION × 1 SO4 SULFATE ION × 1 | X-RAY DIFFRACTION |
X-ray结晶条件
VAPOR DIFFUSION, HANGING DROP;pH 4.9;295 K;50 mM sodium acetate, 4% (w/v) PEG 4000, 100 mM sodium sulfate, and 100 mM lithium sulfate (pH 4.9)
|
分辨率 2.00 Å R-free 0.226 |
| 8GH9 Cryo-EM structure of hSlo1 in total membrane vesicles 提交 2023-03-09 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
67–1121(1055 aa)
链 B
67–1121(1055 aa)
链 C
67–1121(1055 aa)
链 D
67–1121(1055 aa)
|
未记录 | 未记录非水小分子 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.80 Å |
| 8GHF cryo-EM structure of hSlo1 in plasma membrane vesicles 提交 2023-03-10 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
67–1121(1055 aa)
链 B
67–1121(1055 aa)
链 C
67–1121(1055 aa)
链 D
67–1121(1055 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 88 CLR CHOLESTEROL × 24 NA SODIUM ION × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.70 Å |
| 8GHG Cryo-EM structure of hSlo1 in digitonin, Ca2+-free and EDTA-free 提交 2023-03-10 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
67–1121(1055 aa)
链 B
67–1121(1055 aa)
链 C
67–1121(1055 aa)
链 D
67–1121(1055 aa)
|
未记录 | 未记录非水小分子 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 7.4
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.30 Å |
| 8V60 F315A mutant of human Slo1 in presence of EDTA - resting VSD 提交 2023-12-01 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
突变:F315A 突变:F315A 突变:F315A 突变:F315A | K POTASSIUM ION × 9 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 28 CLR CHOLESTEROL × 4 AJP Digitonin × 36 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.43 Å |
| 8V63 R207A mutant of human Slo1 in presence of EDTA - activated VSD 提交 2023-12-01 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
突变:R207A 突变:R207A 突变:R207A 突变:R207A | K POTASSIUM ION × 9 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 28 CLR CHOLESTEROL × 4 AJP Digitonin × 40 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.72 Å |
| 8V64 RCK1-RCK2 double mutant of human Slo1 in presence of EDTA - resting VSD 提交 2023-12-01 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
突变:D894A,D895A,D896A,D897A 突变:D894A,D895A,D896A,D897A 突变:D894A,D895A,D896A,D897A 突变:D894A,D895A,D896A,D897A | K POTASSIUM ION × 9 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 24 CLR CHOLESTEROL × 4 AJP Digitonin × 36 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.60 Å |
| 8VAV Human Slo1 - human LRRC26 in presence of EDTA - GR masked 提交 2023-12-11 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 20 K POTASSIUM ION × 4 AJP Digitonin × 32 CLR CHOLESTEROL × 4 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.13 Å |
| 8VAZ Structure of human Slo1 and human LRRC26 in EDTA - LRRD masked 提交 2023-12-11 | Assembly 1 蛋白异源复合物 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | K POTASSIUM ION × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.82 Å |
| 8Z3S Activation mechanism and novel binding site of the BKCa channel activator CTIBD 提交 2024-04-16 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1179(1114 aa)
链 B
66–1179(1114 aa)
链 C
66–1179(1114 aa)
链 D
66–1179(1114 aa)
|
未记录 | A1L04 4-[4-(4-chlorophenyl)-3-(trifluoromethyl)-1,2-oxazol-5-yl]benzene-1,3-diol × 8 Y01 CHOLESTEROL HEMISUCCINATE × 4 MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.90 Å |
| 9CZH Ca2+ bound intermediate state of hSlo1 + beta2N-beta4 channel in detergent. 提交 2024-08-05 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | CA CALCIUM ION × 8 K POTASSIUM ION × 4 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 10 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.90 Å |
| 9CZJ Ca2+ free hSlo1 + beta2N-beta4 channel in detergent. 提交 2024-08-05 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | CLR CHOLESTEROL × 4 K POTASSIUM ION × 1 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.54 Å |
| 9CZK Ca2+ free hSlo1 + beta2N-beta4 channel in nanodisc. 提交 2024-08-05 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | K POTASSIUM ION × 2 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 4 CLR CHOLESTEROL × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.50 Å |
| 9CZM Ca2+ bound open-inactivated hSlo1 + beta2N-beta4 channel in nanodisc. 提交 2024-08-05 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 32 MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 CLR CHOLESTEROL × 8 K POTASSIUM ION × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.57 Å |
| 9CZO Ca2+ bound intermediate state of hSlo1 + beta2N-beta4 channel in nanodisc. 提交 2024-08-05 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | CA CALCIUM ION × 8 K POTASSIUM ION × 4 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 11 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.87 Å |
| 9CZQ Ca2+ bound open-inactivated hSlo1 + beta2N-beta4 channel in detergent. 提交 2024-08-05 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 20 CLR CHOLESTEROL × 11 K POTASSIUM ION × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.88 Å |
| 9D18 Ca2+ bound open-inactivated hSlo1 + beta2N-beta4 channel in detergent-conformation 2 of inactivating domain 提交 2024-08-07 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 20 CLR CHOLESTEROL × 11 K POTASSIUM ION × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.88 Å |
| 9D19 Ca2+ bound open-inactivated hSlo1 + beta2N-beta4 channel in detergent-conformation 3 of inactivating domain 提交 2024-08-07 | Assembly 1 信息不足 异源复合物;蛋白 × 8 PDB 声明:octameric(8) 与蛋白数一致 |
链 A
66–1121(1056 aa)
链 B
66–1121(1056 aa)
链 C
66–1121(1056 aa)
链 D
66–1121(1056 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 20 CLR CHOLESTEROL × 11 K POTASSIUM ION × 4 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8;20 mM Tris-HCl pH 8.0, 450 mM KCl, 5 mM EDTA, 15 mM MgCl2, 0.02% GDN and 0.05 mg/ml POPE:POPC:POPA 5:5:1 (w:w:w).
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.88 Å |
| 9JO3 Cryo-EM structure of human BKca channel-compound 10b complex 提交 2024-09-24 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1184(1119 aa)
链 B
66–1184(1119 aa)
链 C
66–1184(1119 aa)
链 D
66–1184(1119 aa)
|
未记录 | MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 K POTASSIUM ION × 3 A1L4E 5-azanyl-2-[2,3,5,6-tetrakis(fluoranyl)-4-(trifluoromethyl)phenoxy]phenol × 4 Y01 CHOLESTEROL HEMISUCCINATE × 16 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 2.80 Å |
| 9JO4 Cryo-EM structure of human BKca channel-compound 51b complex 提交 2024-09-24 | Assembly 1 蛋白同源多聚体 同源多聚体;蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白数一致 |
链 A
66–1179(1114 aa)
链 B
66–1179(1114 aa)
链 C
66–1179(1114 aa)
链 D
66–1179(1114 aa)
|
未记录 | A1L4F 5-(5-morpholin-4-ylpentylamino)-2-[2,3,5,6-tetrakis(fluoranyl)-4-(trifluoromethyl)phenoxy]phenol × 4 MG MAGNESIUM ION × 4 CA CALCIUM ION × 8 K POTASSIUM ION × 3 Y01 CHOLESTEROL HEMISUCCINATE × 16 | ELECTRON MICROSCOPY |
cryo-EM缓冲液
pH 8
cryo-EM玻璃化条件
冷冻剂 ETHANE
|
分辨率 3.40 Å |