6W0I
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![BU of 6w0i by Molmil](/molmil-images/mine/6w0i) | Closed-gate KcsA soaked in 10mM KCl/5mM BaCl2 | Descriptor: | Fab Heavy Chain, Fab Light Chain, POTASSIUM ION, ... | Authors: | Rohaim, A, Gong, L, Li, J. | Deposit date: | 2020-02-29 | Release date: | 2020-07-08 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2.328 Å) | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol., 432, 2020
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6W0E
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![BU of 6w0e by Molmil](/molmil-images/mine/6w0e) | Open-gate KcsA soaked in 10 mM BaCl2 | Descriptor: | BARIUM ION, Fab Heavy Chain, Fab Light Chain, ... | Authors: | Rohaim, A, Gong, L, Li, J. | Deposit date: | 2020-02-29 | Release date: | 2020-07-08 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (3.512 Å) | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol., 432, 2020
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8VC3
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![BU of 8vc3 by Molmil](/molmil-images/mine/8vc3) | Voltage gated potassium ion channel Kv1.2 in complex with DTx | Descriptor: | Kunitz-type serine protease inhibitor homolog alpha-dendrotoxin, POTASSIUM ION, Potassium voltage-gated channel subfamily A member 2 | Authors: | Wu, Y, Sigworth, F.J. | Deposit date: | 2023-12-13 | Release date: | 2024-07-10 | Last modified: | 2024-07-17 | Method: | ELECTRON MICROSCOPY (3.2 Å) | Cite: | Cryo-EM structures of Kv1.2 potassium channels, conducting and non-conducting. Biorxiv, 2024
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1ZWI
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![BU of 1zwi by Molmil](/molmil-images/mine/1zwi) | Structure of mutant KcsA potassium channel | Descriptor: | DIACYL GLYCEROL, NONAN-1-OL, POTASSIUM ION, ... | Authors: | Cordero-Morales, J.F, Cuello, L.G, Zhao, Y, Jogini, V, Cortes, D.M, Roux, B, Perozo, E. | Deposit date: | 2005-06-03 | Release date: | 2006-03-07 | Last modified: | 2021-10-20 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Molecular determinants of gating at the potassium-channel selectivity filter. Nat.Struct.Mol.Biol., 13, 2006
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3GB7
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![BU of 3gb7 by Molmil](/molmil-images/mine/3gb7) | Potassium Channel KcsA-Fab complex in Li+ | Descriptor: | DIACYL GLYCEROL, NICKEL (II) ION, Voltage-gated potassium channel, ... | Authors: | Thompson, A.N, Ilsoo, K, Panosian, T.D, Iverson, T.M, Allen, T.W, Nimigean, C.M. | Deposit date: | 2009-02-18 | Release date: | 2009-11-17 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.85 Å) | Cite: | Mechanism of potassium-channel selectivity revealed by Na(+) and Li(+) binding sites within the KcsA pore. Nat.Struct.Mol.Biol., 16, 2009
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3IGA
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![BU of 3iga by Molmil](/molmil-images/mine/3iga) | Potassium Channel KcsA-Fab complex in Li+ and K+ | Descriptor: | Antibody Fab Fragment heavy chain, Antibody Fab fragment light chain, DIACYL GLYCEROL, ... | Authors: | Thompson, A.N, Ilsoo, K, Panosian, T.D, Iverson, T.M, Allen, T.W, Nimigean, C.M. | Deposit date: | 2009-07-27 | Release date: | 2009-11-17 | Last modified: | 2023-09-06 | Method: | X-RAY DIFFRACTION (2.75 Å) | Cite: | Mechanism of potassium-channel selectivity revealed by Na(+) and Li(+) binding sites within the KcsA pore. Nat.Struct.Mol.Biol., 16, 2009
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8K1Q
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![BU of 8k1q by Molmil](/molmil-images/mine/8k1q) | |
8K1V
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![BU of 8k1v by Molmil](/molmil-images/mine/8k1v) | |
8K1J
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![BU of 8k1j by Molmil](/molmil-images/mine/8k1j) | |
8K1Z
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![BU of 8k1z by Molmil](/molmil-images/mine/8k1z) | |
5HU3
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![BU of 5hu3 by Molmil](/molmil-images/mine/5hu3) | |
5H9B
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![BU of 5h9b by Molmil](/molmil-images/mine/5h9b) | |
6U6D
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![BU of 6u6d by Molmil](/molmil-images/mine/6u6d) | MthK closed state with EDTA | Descriptor: | Calcium-gated potassium channel MthK, POTASSIUM ION | Authors: | Fan, C, Rheinberger, J, Nimigean, C.M. | Deposit date: | 2019-08-29 | Release date: | 2020-03-25 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | Ball-and-chain inactivation in a calcium-gated potassium channel. Nature, 580, 2020
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5FG8
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![BU of 5fg8 by Molmil](/molmil-images/mine/5fg8) | |
5BKJ
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![BU of 5bkj by Molmil](/molmil-images/mine/5bkj) | TPeA-bound closed MthK channel in nanodisc | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, 1-(tripentyl-$l^{4}-azanyl)pentane, Calcium-gated potassium channel MthK, ... | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2021-03-19 | Release date: | 2022-09-21 | Last modified: | 2023-10-04 | Method: | ELECTRON MICROSCOPY (3.5 Å) | Cite: | Calcium-gated potassium channel blockade via membrane-facing fenestrations. Nat.Chem.Biol., 2023
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5BKI
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![BU of 5bki by Molmil](/molmil-images/mine/5bki) | Blocker-free closed MthK channel in nanodisc | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, CADMIUM ION, Calcium-gated potassium channel MthK, ... | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2021-03-19 | Release date: | 2022-09-21 | Last modified: | 2023-10-04 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | Calcium-gated potassium channel blockade via membrane-facing fenestrations. Nat.Chem.Biol., 2023
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5BKK
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![BU of 5bkk by Molmil](/molmil-images/mine/5bkk) | bbTBA-bound closed MthK channel in nanodisc | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, (~{R})-phenyl-[4-[(tributyl-$l^{4}-azanyl)methyl]phenyl]methanol, Calcium-gated potassium channel MthK, ... | Authors: | Fan, C, Nimigean, C.M. | Deposit date: | 2021-03-19 | Release date: | 2022-09-21 | Last modified: | 2023-10-04 | Method: | ELECTRON MICROSCOPY (3.5 Å) | Cite: | Calcium-gated potassium channel blockade via membrane-facing fenestrations. Nat.Chem.Biol., 2023
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1KKD
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![BU of 1kkd by Molmil](/molmil-images/mine/1kkd) | Solution structure of the calmodulin binding domain (CaMBD) of small conductance Ca2+-activated potassium channels (SK2) | Descriptor: | Small conductance calcium-activated potassium channel protein 2 | Authors: | Wissmann, R, Bildl, W, Neumann, H, Rivard, A.F, Kloecker, N, Weitz, D, Schulte, U, Adelman, J.P, Bentrop, D, Fakler, B. | Deposit date: | 2001-12-07 | Release date: | 2001-12-14 | Last modified: | 2024-05-22 | Method: | SOLUTION NMR | Cite: | A helical region in the C terminus of small-conductance Ca2+-activated K+ channels controls assembly with apo-calmodulin. J.Biol.Chem., 277, 2002
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6W0B
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![BU of 6w0b by Molmil](/molmil-images/mine/6w0b) | Open-gate KcsA soaked in 2 mM BaCl2 | Descriptor: | BARIUM ION, Fab Heavy Chain, Fab Light Chain, ... | Authors: | Rohaim, A, Gong, L, Li, J. | Deposit date: | 2020-02-29 | Release date: | 2020-07-08 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (3.604 Å) | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol., 432, 2020
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6W0H
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![BU of 6w0h by Molmil](/molmil-images/mine/6w0h) | Closed-gate KcsA soaked in 5mM KCl/5mM BaCl2 | Descriptor: | Fab Heavy Chain, Fab Light Chain, POTASSIUM ION, ... | Authors: | Rohaim, A, Gong, L, Li, J. | Deposit date: | 2020-02-29 | Release date: | 2020-07-08 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol., 432, 2020
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6W0G
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![BU of 6w0g by Molmil](/molmil-images/mine/6w0g) | Closed-gate KcsA soaked in 1mM KCl/5mM BaCl2 | Descriptor: | Fab Heavy Chain, Fab Light Chain, POTASSIUM ION, ... | Authors: | Rohaim, A, Gong, L, Li, J. | Deposit date: | 2020-02-29 | Release date: | 2020-07-08 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol., 432, 2020
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4LCU
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![BU of 4lcu by Molmil](/molmil-images/mine/4lcu) | Structure of KcsA with E118A mutation | Descriptor: | DIACYL GLYCEROL, Fab heavy chain, Fab light chain, ... | Authors: | Nimigean, C.M, Posson, D.J, McCoy, J.M. | Deposit date: | 2013-06-23 | Release date: | 2013-10-30 | Last modified: | 2017-11-15 | Method: | X-RAY DIFFRACTION (2.752 Å) | Cite: | Molecular interactions involved in proton-dependent gating in KcsA potassium channels. J.Gen.Physiol., 142, 2013
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4LBE
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![BU of 4lbe by Molmil](/molmil-images/mine/4lbe) | Structure of KcsA with R122A mutation | Descriptor: | DIACYL GLYCEROL, Fab heavy chain, Fab light chain, ... | Authors: | Nimigean, C.M, Posson, D.J, McCoy, J.M. | Deposit date: | 2013-06-20 | Release date: | 2013-10-30 | Last modified: | 2017-11-15 | Method: | X-RAY DIFFRACTION (2.751 Å) | Cite: | Molecular interactions involved in proton-dependent gating in KcsA potassium channels. J.Gen.Physiol., 142, 2013
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7N9K
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![BU of 7n9k by Molmil](/molmil-images/mine/7n9k) | KirBac3.1 L124M mutant | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, Inward rectifier potassium channel Kirbac3.1, N-OCTANE, ... | Authors: | Black, T.A, Gulbis, J.M. | Deposit date: | 2021-06-18 | Release date: | 2021-12-29 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.72 Å) | Cite: | Ion currents through Kir potassium channels are gated by anionic lipids. Nat Commun, 13, 2022
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2E4F
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![BU of 2e4f by Molmil](/molmil-images/mine/2e4f) | |