2Q6A
 
 | | Crystal Structure of Nak channel D66E mutant | | Descriptor: | CALCIUM ION, Potassium channel protein, SODIUM ION | | Authors: | Alam, A, Shi, N, Jiang, Y. | | Deposit date: | 2007-06-04 | | Release date: | 2007-10-02 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Structural insight into Ca2+ specificity in tetrameric cation channels.
Proc.Natl.Acad.Sci.Usa, 104, 2007
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2Q68
 | | Crystal Structure of Nak channel D66A, S70E double mutants | | Descriptor: | CALCIUM ION, Potassium channel protein, SODIUM ION | | Authors: | Alam, A, Shi, N, Jiang, Y. | | Deposit date: | 2007-06-04 | | Release date: | 2007-10-02 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structural insight into Ca2+ specificity in tetrameric cation channels.
Proc.Natl.Acad.Sci.Usa, 104, 2007
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2Q67
 | | Crystal Structure of Nak channel D66A mutant | | Descriptor: | CALCIUM ION, Potassium channel protein, SODIUM ION | | Authors: | Alam, A, Shi, N, Jiang, Y. | | Deposit date: | 2007-06-04 | | Release date: | 2007-10-02 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural insight into Ca2+ specificity in tetrameric cation channels.
Proc.Natl.Acad.Sci.Usa, 104, 2007
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6BY3
 | | Open and conductive conformation of KcsA-T75A mutant | | Descriptor: | Antibody Heavy Chain, Antibody Light Chain, DIACYL GLYCEROL, ... | | Authors: | Labro, A.J, Cortes, D.M, Tilegenova, C, Cuello, L.G. | | Deposit date: | 2017-12-19 | | Release date: | 2018-05-09 | | Last modified: | 2020-01-01 | | Method: | X-RAY DIFFRACTION (2.37 Å) | | Cite: | Inverted allosteric coupling between activation and inactivation gates in K+channels.
Proc. Natl. Acad. Sci. U.S.A., 115, 2018
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6BY2
 | | Closed and deep-inactivated conformation of KcsA-T75A mutant | | Descriptor: | Antibody Heavy Chain, Antibody Light Chain, DIACYL GLYCEROL, ... | | Authors: | Labro, A.J, Cortes, D.M, Tilegenova, C, Cuello, L.G. | | Deposit date: | 2017-12-19 | | Release date: | 2018-05-09 | | Last modified: | 2020-01-01 | | Method: | X-RAY DIFFRACTION (2.35 Å) | | Cite: | Inverted allosteric coupling between activation and inactivation gates in K+channels.
Proc. Natl. Acad. Sci. U.S.A., 115, 2018
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6CQ6
 | | K2P2.1(TREK-1) apo structure | | Descriptor: | CADMIUM ION, DECANE, POTASSIUM ION, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2018-03-14 | | Release date: | 2018-03-28 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | K2P2.1 (TREK-1)-activator complexes reveal a cryptic selectivity filter binding site.
Nature, 547, 2017
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2QTO
 | | An anisotropic model for potassium channel KcsA | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel | | Authors: | Chen, X, Poon, B.K, Dousis, A, Wang, Q, Ma, J. | | Deposit date: | 2007-08-02 | | Release date: | 2007-09-25 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (3.201 Å) | | Cite: | Normal-mode refinement of anisotropic thermal parameters for potassium channel KcsA at 3.2 A crystallographic resolution
Structure, 15, 2007
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6CQ9
 | | K2P2.1(TREK-1):ML402 complex | | Descriptor: | CADMIUM ION, HEXADECANE, N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2018-03-14 | | Release date: | 2018-04-11 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | K2P2.1 (TREK-1)-activator complexes reveal a cryptic selectivity filter binding site.
Nature, 547, 2017
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6CQ8
 | | K2P2.1(TREK-1):ML335 complex | | Descriptor: | CADMIUM ION, HEXADECANE, N-((E,2S,3R)-1,3-DIHYDROXYOCTADEC-4-EN-2-YL)PALMITAMIDE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2018-03-14 | | Release date: | 2018-03-28 | | Last modified: | 2023-10-04 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | K2P2.1 (TREK-1)-activator complexes reveal a cryptic selectivity filter binding site.
Nature, 547, 2017
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3LDE
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3LDD
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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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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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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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2AHY
 | | Na+ complex of the NaK Channel | | Descriptor: | CALCIUM ION, Potassium channel protein, SODIUM ION | | Authors: | Shi, N, Ye, S, Alam, A, Chen, L, Jiang, Y. | | Deposit date: | 2005-07-28 | | Release date: | 2006-02-07 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Atomic structure of a Na+- and K+-conducting channel.
Nature, 440, 2006
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2AHZ
 | | K+ complex of the NaK Channel | | Descriptor: | CALCIUM ION, POTASSIUM ION, Potassium channel protein | | Authors: | Shi, N, Ye, S, Alam, A, Chen, L, Jiang, Y. | | Deposit date: | 2005-07-28 | | Release date: | 2006-02-07 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Atomic structure of a Na+- and K+-conducting channel.
Nature, 440, 2006
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2ATK
 | | Structure of a mutant KcsA K+ channel | | Descriptor: | ANTIBODY FAB FRAGMENT HEAVY CHAIN, ANTIBODY FAB FRAGMENT LIGHT CHAIN, NONAN-1-OL, ... | | Authors: | Cordero-Morales, J.F, Cuello, L.G, Zhao, Y, Jogini, V, Chakrapani, S, Roux, B, Perozo, E. | | Deposit date: | 2005-08-25 | | Release date: | 2006-03-07 | | Last modified: | 2021-11-10 | | 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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4H37
 | | Crystal structure of a voltage-gated K+ channel pore domain in a closed state in lipid membranes | | Descriptor: | Lmo2059 protein, POTASSIUM ION | | Authors: | Santos, J.S, Asmar-Rovira, G.A, Han, G.W, Liu, W, Syeda, R, Cherezov, V, Baker, K.A, Stevens, R.C, Montal, M. | | Deposit date: | 2012-09-13 | | Release date: | 2012-11-07 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (3.35 Å) | | Cite: | Crystal Structure of a Voltage-gated K+ Channel Pore Module in a Closed State in Lipid Membranes.
J.Biol.Chem., 287, 2012
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7RP0
 | | Structural Snapshots of Intermediates in the Gating of a K+ Channel | | Descriptor: | DIACYL GLYCEROL, KcsA Fab chain A, KcsA Fab chain B, ... | | Authors: | Reddi, R, Matulef, K, Riederer, E.A, Valiyaveetil, F.I. | | Deposit date: | 2021-08-02 | | Release date: | 2021-10-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.48 Å) | | Cite: | Structures of Gating Intermediates in a K + channell.
J.Mol.Biol., 433, 2021
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4H33
 | | Crystal structure of a voltage-gated K+ channel pore module in a closed state in lipid membranes, tetragonal crystal form | | Descriptor: | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate, Lmo2059 protein, POTASSIUM ION | | Authors: | Santos, J.S, Asmar-Rovira, G.A, Han, G.W, Liu, W, Syeda, R, Cherezov, V, Baker, K.A, Stevens, R.C, Montal, M. | | Deposit date: | 2012-09-13 | | Release date: | 2012-11-07 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Crystal Structure of a Voltage-gated K+ Channel Pore Module in a Closed State in Lipid Membranes.
J.Biol.Chem., 287, 2012
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4MSW
 | | Y78 ester mutant of KcsA in high K+ | | Descriptor: | ANTIBODY FAB FRAGMENT HEAVY CHAIN, ANTIBODY FAB FRAGMENT LIGHT CHAIN, DIACYL GLYCEROL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2013-09-18 | | Release date: | 2013-10-30 | | Last modified: | 2017-11-15 | | Method: | X-RAY DIFFRACTION (2.06 Å) | | Cite: | Using protein backbone mutagenesis to dissect the link between ion occupancy and C-type inactivation in K+ channels.
Proc.Natl.Acad.Sci.USA, 110, 2013
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2BOC
 | | Potassium channel KcsA-Fab complex in thallium with tetraethylarsonium (TEAs) | | Descriptor: | ANTIBODY FAB FRAGMENT HEAVY CHAIN, ANTIBODY FAB FRAGMENT LIGHT CHAIN, COBALT (II) ION, ... | | Authors: | Lenaeus, M.J, Vamvouka, M, Focia, P.J, Gross, A. | | Deposit date: | 2005-04-09 | | Release date: | 2005-04-27 | | Last modified: | 2023-12-13 | | Method: | X-RAY DIFFRACTION (3.01 Å) | | Cite: | Structural Basis of Tea Blockade in a Model Potassium Channel
Nat.Struct.Mol.Biol., 12, 2005
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3OGC
 | | KcsA E71A variant in presence of Na+ | | Descriptor: | SODIUM ION, Voltage-gated potassium channel, antibody Fab fragment heavy chain, ... | | Authors: | McCoy, J.G, Nimigean, C.M. | | Deposit date: | 2010-08-16 | | Release date: | 2011-03-16 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (3.8 Å) | | Cite: | Mechanism for selectivity-inactivation coupling in KcsA potassium channels.
Proc.Natl.Acad.Sci.USA, 108, 2011
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7SK1
 | | TWIK1 in MSP1E3D1 Lipid Nanodisc at pH 5.5 | | Descriptor: | N-OCTANE, POTASSIUM ION, Potassium channel subfamily K member 1, ... | | Authors: | Turney, T.S, Brohawn, S.G. | | Deposit date: | 2021-10-19 | | Release date: | 2021-11-24 | | Last modified: | 2022-06-22 | | Method: | ELECTRON MICROSCOPY (3.43 Å) | | Cite: | Structural Basis for pH-gating of the K + channel TWIK1 at the selectivity filter.
Nat Commun, 13, 2022
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7SK0
 | | TWIK1 in MSP1D1 lipid nanodisc at pH 7.4 | | Descriptor: | N-OCTANE, POTASSIUM ION, Potassium channel subfamily K member 1 | | Authors: | Turney, T.S, Brohawn, S.G. | | Deposit date: | 2021-10-19 | | Release date: | 2021-11-24 | | Last modified: | 2022-06-22 | | Method: | ELECTRON MICROSCOPY (3.33 Å) | | Cite: | Structural Basis for pH-gating of the K + channel TWIK1 at the selectivity filter.
Nat Commun, 13, 2022
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