3BJ4
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4GOW
| Crystal Structure of Ca2+/CaM:Kv7.4 (KCNQ4) B helix complex | Descriptor: | CALCIUM ION, Calmodulin, Potassium voltage-gated channel subfamily KQT member 4 | Authors: | Xu, Q, Chang, A, Tolia, A, Minor Jr, D.L. | Deposit date: | 2012-08-20 | Release date: | 2012-12-12 | Last modified: | 2024-02-28 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Structure of a Ca(2+)/CaM:Kv7.4 (KCNQ4) B-helix complex provides insight into M current modulation. J.Mol.Biol., 425, 2013
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5VMS
| CryoEM structure of Xenopus KCNQ1 channel | Descriptor: | CALCIUM ION, Calmodulin, Potassium voltage-gated channel subfamily KQT member 1 | Authors: | Mackinnon, R, Sun, J. | Deposit date: | 2017-04-28 | Release date: | 2017-06-07 | Last modified: | 2024-03-13 | Method: | ELECTRON MICROSCOPY (3.7 Å) | Cite: | Cryo-EM Structure of a KCNQ1/CaM Complex Reveals Insights into Congenital Long QT Syndrome. Cell, 169, 2017
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8X43
| human KCNQ2-CaM-Ebio1-S1 complex in the presence of PIP2 | Descriptor: | Calmodulin-1, N-(4-azanyl-1,2-dihydroacenaphthylen-5-yl)-4-fluoranyl-benzamide, Potassium voltage-gated channel subfamily KQT member 2 | Authors: | Ma, D, Guo, J. | Deposit date: | 2023-11-15 | Release date: | 2024-01-17 | Method: | ELECTRON MICROSCOPY (3 Å) | Cite: | A small-molecule activation mechanism that directly opens the KCNQ2 channel. Nat.Chem.Biol., 2024
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8W4U
| human KCNQ2-CaM in complex with PIP2 and HN37 | Descriptor: | Calmodulin-1, Potassium voltage-gated channel subfamily KQT member 2, [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate, ... | Authors: | Ma, D, Li, X, Guo, J. | Deposit date: | 2023-08-25 | Release date: | 2023-12-13 | Method: | ELECTRON MICROSCOPY (3.3 Å) | Cite: | Ligand activation mechanisms of human KCNQ2 channel. Nat Commun, 14, 2023
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7TCI
| Structure of Xenopus KCNQ1-CaM in complex with ML277 | Descriptor: | (2R)-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-1-(4-methylbenzene-1-sulfonyl)piperidine-2-carboxamide, CALCIUM ION, Calmodulin-1, ... | Authors: | Willegems, K, Kyriakis, E, Van Petegem, F, Eldstrom, J, Fedida, D. | Deposit date: | 2021-12-23 | Release date: | 2022-07-06 | Last modified: | 2024-02-28 | Method: | ELECTRON MICROSCOPY (3.9 Å) | Cite: | Structural and electrophysiological basis for the modulation of KCNQ1 channel currents by ML277. Nat Commun, 13, 2022
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7TCP
| Structure of Xenopus KCNQ1-CaM | Descriptor: | CALCIUM ION, Calmodulin-1, Potassium voltage-gated channel subfamily KQT member 1 | Authors: | Willegems, K, Kyriakis, E, Van Petegem, F, Eldstrom, J, Fedida, D. | Deposit date: | 2021-12-27 | Release date: | 2022-07-06 | Last modified: | 2024-02-28 | Method: | ELECTRON MICROSCOPY (3.84 Å) | Cite: | Structural and electrophysiological basis for the modulation of KCNQ1 channel currents by ML277. Nat Commun, 13, 2022
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8SIK
| KCNQ1 with voltage sensor in the up conformation | Descriptor: | CALCIUM ION, Calmodulin-1, Potassium voltage-gated channel subfamily KQT member 1 | Authors: | Mandala, V.S, MacKinnon, R. | Deposit date: | 2023-04-16 | Release date: | 2023-05-31 | Method: | ELECTRON MICROSCOPY (2.9 Å) | Cite: | The membrane electric field regulates the PIP 2 -binding site to gate the KCNQ1 channel. Proc.Natl.Acad.Sci.USA, 120, 2023
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8SIM
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8SIN
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7BYM
| Cryo-EM structure of human KCNQ4 with retigabine | Descriptor: | Calmodulin-3, Green fluorescent protein,Potassium voltage-gated channel subfamily KQT member 4, POTASSIUM ION, ... | Authors: | Shen, H, Li, T, Yue, Z. | Deposit date: | 2020-04-23 | Release date: | 2020-12-02 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | Structural Basis for the Modulation of Human KCNQ4 by Small-Molecule Drugs. Mol.Cell, 81, 2021
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7BYL
| Cryo-EM structure of human KCNQ4 | Descriptor: | Calmodulin-3, Green fluorescent protein,Potassium voltage-gated channel subfamily KQT member 4, POTASSIUM ION, ... | Authors: | Shen, H, Li, T, Yue, Z. | Deposit date: | 2020-04-23 | Release date: | 2020-12-02 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (2.5 Å) | Cite: | Structural Basis for the Modulation of Human KCNQ4 by Small-Molecule Drugs. Mol.Cell, 81, 2021
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7BYN
| Cryo-EM structure of human KCNQ4 with linopirdine | Descriptor: | 1-phenyl-3,3-bis(pyridin-4-ylmethyl)indol-2-one, Calmodulin-3, Green fluorescent protein,Potassium voltage-gated channel subfamily KQT member 4, ... | Authors: | Shen, H, Li, T, Yue, Z. | Deposit date: | 2020-04-23 | Release date: | 2020-12-02 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.3 Å) | Cite: | Structural Basis for the Modulation of Human KCNQ4 by Small-Molecule Drugs. Mol.Cell, 81, 2021
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6V00
| structure of human KCNQ1-KCNE3-CaM complex | Descriptor: | CALCIUM ION, Calmodulin-1, MCherry fluorescent protein,Potassium voltage-gated channel subfamily E member 3, ... | Authors: | Mackinnon, R, Sun, J. | Deposit date: | 2019-11-16 | Release date: | 2019-12-04 | Last modified: | 2024-03-06 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | Structural Basis of Human KCNQ1 Modulation and Gating. Cell, 180, 2020
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6UZZ
| structure of human KCNQ1-CaM complex | Descriptor: | CALCIUM ION, Calmodulin-1, Potassium voltage-gated channel subfamily KQT member 1 | Authors: | Mackinnon, R, Sun, J. | Deposit date: | 2019-11-16 | Release date: | 2019-12-04 | Last modified: | 2024-03-06 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | Structural Basis of Human KCNQ1 Modulation and Gating. Cell, 180, 2020
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6V01
| structure of human KCNQ1-KCNE3-CaM complex with PIP2 | Descriptor: | CALCIUM ION, Calmodulin-1, Potassium voltage-gated channel subfamily E member 3, ... | Authors: | Mackinnon, R, Sun, J. | Deposit date: | 2019-11-18 | Release date: | 2019-12-04 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.9 Å) | Cite: | Structural Basis of Human KCNQ1 Modulation and Gating. Cell, 180, 2020
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7CR2
| human KCNQ2 in complex with retigabine | Descriptor: | Potassium voltage-gated channel subfamily KQT member 2, ethyl N-[2-azanyl-4-[(4-fluorophenyl)methylamino]phenyl]carbamate | Authors: | Li, X, Lv, D, Wang, J, Ye, S, Guo, J. | Deposit date: | 2020-08-12 | Release date: | 2020-09-16 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.2 Å) | Cite: | Molecular basis for ligand activation of the human KCNQ2 channel. Cell Res., 31, 2021
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7CR7
| human KCNQ2-CaM in complex with retigabine | Descriptor: | Calmodulin-3, Potassium voltage-gated channel subfamily KQT member 2, ethyl N-[2-azanyl-4-[(4-fluorophenyl)methylamino]phenyl]carbamate | Authors: | Li, X, Lv, D, Wang, J, Ye, S, Guo, J. | Deposit date: | 2020-08-12 | Release date: | 2020-09-16 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.7 Å) | Cite: | Molecular basis for ligand activation of the human KCNQ2 channel. Cell Res., 31, 2021
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7CR0
| human KCNQ2 in apo state | Descriptor: | Potassium voltage-gated channel subfamily KQT member 2 | Authors: | Li, X, Lv, D, Wang, J, Ye, S, Guo, J. | Deposit date: | 2020-08-12 | Release date: | 2020-09-16 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | Molecular basis for ligand activation of the human KCNQ2 channel. Cell Res., 31, 2021
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7CR3
| human KCNQ2-CaM in apo state | Descriptor: | Calmodulin-3, Potassium voltage-gated channel subfamily KQT member 2 | Authors: | Li, X, Lv, D, Wang, J, Ye, S, Guo, J. | Deposit date: | 2020-08-12 | Release date: | 2020-09-16 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | Molecular basis for ligand activation of the human KCNQ2 channel. Cell Res., 31, 2021
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7CR4
| human KCNQ2-CaM in complex with ztz240 | Descriptor: | Calmodulin-3, N-(6-chloranylpyridin-3-yl)-4-fluoranyl-benzamide, Potassium voltage-gated channel subfamily KQT member 2 | Authors: | Li, X, Lv, D, Wang, J, Ye, S, Guo, J. | Deposit date: | 2020-08-12 | Release date: | 2020-09-16 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.9 Å) | Cite: | Molecular basis for ligand activation of the human KCNQ2 channel. Cell Res., 31, 2021
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7CR1
| human KCNQ2 in complex with ztz240 | Descriptor: | N-(6-chloranylpyridin-3-yl)-4-fluoranyl-benzamide, Potassium voltage-gated channel subfamily KQT member 2 | Authors: | Li, X, Lv, D, Wang, J, Ye, S, Guo, J. | Deposit date: | 2020-08-12 | Release date: | 2020-09-16 | Last modified: | 2024-03-27 | Method: | ELECTRON MICROSCOPY (3.4 Å) | Cite: | Molecular basis for ligand activation of the human KCNQ2 channel. Cell Res., 31, 2021
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7VNQ
| Structure of human KCNQ4-ML213 complex in nanodisc | Descriptor: | (1S,2S,4R)-N-(2,4,6-trimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamid, Calmodulin-3, POTASSIUM ION, ... | Authors: | Xu, F, Zheng, Y. | Deposit date: | 2021-10-11 | Release date: | 2021-12-01 | Last modified: | 2022-02-16 | Method: | ELECTRON MICROSCOPY (2.96 Å) | Cite: | Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel. Neuron, 110, 2022
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7VNR
| Structure of human KCNQ4-ML213 complex in digitonin | Descriptor: | (1S,2S,4R)-N-(2,4,6-trimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamid, Calmodulin-3, POTASSIUM ION, ... | Authors: | Xu, F, Zheng, Y. | Deposit date: | 2021-10-11 | Release date: | 2021-12-01 | Last modified: | 2022-02-16 | Method: | ELECTRON MICROSCOPY (2.8 Å) | Cite: | Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel. Neuron, 110, 2022
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7VNP
| Structure of human KCNQ4-ML213 complex with PIP2 | Descriptor: | (1S,2S,4R)-N-(2,4,6-trimethylphenyl)bicyclo[2.2.1]heptane-2-carboxamid, Calmodulin-3, POTASSIUM ION, ... | Authors: | Xu, F, Zheng, Y. | Deposit date: | 2021-10-11 | Release date: | 2021-12-01 | Last modified: | 2022-02-16 | Method: | ELECTRON MICROSCOPY (2.79 Å) | Cite: | Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel. Neuron, 110, 2022
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