1ZTO
 
 | | INACTIVATION GATE OF POTASSIUM CHANNEL RCK4, NMR, 8 STRUCTURES | | Descriptor: | POTASSIUM CHANNEL PROTEIN RCK4 | | Authors: | Antz, C, Geyer, M, Fakler, B, Schott, M, Frank, R, Guy, H.R, Ruppersberg, J.P, Kalbitzer, H.R. | | Deposit date: | 1996-11-15 | | Release date: | 1997-06-05 | | Last modified: | 2022-03-02 | | Method: | SOLUTION NMR | | Cite: | NMR structure of inactivation gates from mammalian voltage-dependent potassium channels.
Nature, 385, 1997
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6U9Z
 | | Wild-type MthK pore in 6 mM K+ | | Descriptor: | Calcium-gated potassium channel MthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, Nimigean, C.M. | | Deposit date: | 2019-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.954 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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6U9Y
 | | Wild-type MthK pore in 11 mM K+ | | Descriptor: | Calcium-gated potassium channel MthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, Nimigean, C.M. | | Deposit date: | 2019-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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6U9T
 | | Wild-type MthK pore in 50 mM K+ | | Descriptor: | Calcium-gated potassium channel MthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, Nimigean, C.M. | | Deposit date: | 2019-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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6U9P
 | | Wild-type MthK pore in ~150 mM K+ | | Descriptor: | Calcium-gated potassium channel MthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, Nimigean, C.M. | | Deposit date: | 2019-09-09 | | Release date: | 2020-11-04 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | Selectivity filter ion binding affinity determines inactivation in a potassium channel.
Proc.Natl.Acad.Sci.USA, 117, 2020
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1N8M
 | | Solution structure of Pi4, a four disulfide bridged scorpion toxin active on potassium channels | | Descriptor: | Potassium channel blocking toxin 4 | | Authors: | Guijarro, J.I, M'Barek, S, Olamendi-Portugal, T, Gomez-Lagunas, F, Garnier, D, Rochat, H, Possani, L.D, Sabatier, J.M, Delepierre, M. | | Deposit date: | 2002-11-21 | | Release date: | 2003-09-02 | | Last modified: | 2022-02-23 | | Method: | SOLUTION NMR | | Cite: | Solution structure of Pi4, a short four-disulfide-bridged scorpion toxin specific of potassium channels.
Protein Sci., 12, 2003
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4F8A
 | | Cyclic nucleotide binding-homology domain from mouse EAG1 potassium channel | | Descriptor: | Potassium voltage-gated channel subfamily H member 1 | | Authors: | Marques-Carvalho, M.J, Sahoo, N, Muskett, F.W, Vieira-Pires, R.S, Gabant, G, Cadene, M, Schonherr, R, Morais-Cabral, J.H. | | Deposit date: | 2012-05-17 | | Release date: | 2012-07-11 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Structural, Biochemical, and Functional Characterization of the Cyclic Nucleotide Binding Homology Domain from the Mouse EAG1 Potassium Channel.
J.Mol.Biol., 423, 2012
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4HOI
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2HJF
 | | Potassium channel kcsa-fab complex with tetrabutylammonium (TBA) | | Descriptor: | Antibody fragment Heavy chain, Antibody fragment Light chain, POTASSIUM ION, ... | | Authors: | Faraldo-Gomez, J.D, Kutluay, E, Jogini, V, Zhao, Y, Heginbotham, L, Roux, B. | | Deposit date: | 2006-06-30 | | Release date: | 2006-12-05 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Mechanism of Intracellular Block of the KcsA K(+) Channel by Tetrabutylammonium: Insights from X-ray Crystallography, Electrophysiology and Replica-exchange Molecular Dynamics Simulations.
J.Mol.Biol., 365, 2007
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1JQ2
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4HP9
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4HQA
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7XUF
 | | Cryo-EM structure of the AKT1-AtKC1 complex from Arabidopsis thaliana | | Descriptor: | POTASSIUM ION, Potassium channel AKT1, Potassium channel KAT3 | | Authors: | Yang, G.H, Lu, Y.M, Jia, Y.T, Yang, F, Zhang, Y.M, Xu, X, Li, X.M, Lei, J.L. | | Deposit date: | 2022-05-18 | | Release date: | 2022-11-09 | | Last modified: | 2024-07-03 | | Method: | ELECTRON MICROSCOPY (3.3 Å) | | Cite: | Structural basis for the activity regulation of a potassium channel AKT1 from Arabidopsis.
Nat Commun, 13, 2022
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3FB5
 | | KcsA potassium channel in the partially open state with 14.5 A opening at T112 | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel, antibody Fab fragment heavy chain, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | | Deposit date: | 2008-11-18 | | Release date: | 2010-05-19 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | KcsA potassium channel in the partially open state with 14.5 A opening at T112
TO BE PUBLISHED
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3UKM
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3FB6
 | | KcsA Potassium channel in the partially open state with 16 A opening at T112 | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel, antibody fab fragment heavy chain, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | | Deposit date: | 2008-11-18 | | Release date: | 2010-05-19 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | KcsA Potassium channel in the partially open state with 16 A opening at T112
TO BE PUBLISHED
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3F7Y
 | | KcsA Potassium channel in the partially open state with 17 A opening at T112 | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel, antibody fab fragment heavy chain, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | | Deposit date: | 2008-11-10 | | Release date: | 2010-05-19 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | KcsA Potassium channel in the partially open state with 17 A opening at T112
TO BE PUBLISHED
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3IFX
 | | Crystal structure of the Spin-labeled KcsA mutant V48R1 | | Descriptor: | POTASSIUM ION, S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate, TETRABUTYLAMMONIUM ION, ... | | Authors: | Cieslak, J.A, Focia, P.J, Gross, A. | | Deposit date: | 2009-07-26 | | Release date: | 2010-02-09 | | Last modified: | 2023-09-06 | | Method: | EPR (3.56 Å), X-RAY DIFFRACTION | | Cite: | Electron Spin-Echo Envelope Modulation (ESEEM) Reveals Water and Phosphate Interactions with the KcsA Potassium Channel
Biochemistry, 49, 2010
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3F7V
 | | KcsA Potassium channel in the open-inactivated state with 23 A opening at T112 | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel, antibody fab fragment Heavy chain, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | | Deposit date: | 2008-11-10 | | Release date: | 2010-05-19 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | KcsA Potassium channel in the open-inactivated state with 23 A opening at T112
TO BE PUBLISHED
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8HIR
 | | potassium channels | | Descriptor: | POTASSIUM ION, Potassium channel subfamily T member 1, SODIUM ION, ... | | Authors: | Jiang, D.H, Zhang, J.T. | | Deposit date: | 2022-11-21 | | Release date: | 2023-08-16 | | Method: | ELECTRON MICROSCOPY (3.18 Å) | | Cite: | Structural basis of human Slo2.2 channel gating and modulation.
Cell Rep, 42, 2023
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8HK6
 | | potassium channel | | Descriptor: | POTASSIUM ION, Potassium channel subfamily T member 1, ZINC ION | | Authors: | Jiang, D.H, Zhang, J.T. | | Deposit date: | 2022-11-25 | | Release date: | 2023-08-16 | | Method: | ELECTRON MICROSCOPY (2.64 Å) | | Cite: | Structural basis of human Slo2.2 channel gating and modulation.
Cell Rep, 42, 2023
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6W0F
 | | Closed-gate KcsA soaked in 0mM 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 (2.4 Å) | | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel.
J.Mol.Biol., 432, 2020
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6W0C
 | | Open-gate KcsA soaked in 4 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 (3.556 Å) | | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel.
J.Mol.Biol., 432, 2020
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6W0D
 | | Open-gate KcsA soaked in 5 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 (3.639 Å) | | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel.
J.Mol.Biol., 432, 2020
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6W0A
 | | Open-gate KcsA soaked in 1 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 (3.237 Å) | | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel.
J.Mol.Biol., 432, 2020
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