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1BL8
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POTASSIUM CHANNEL (KCSA) FROM STREPTOMYCES LIVIDANS
Descriptor: POTASSIUM ION, PROTEIN (POTASSIUM CHANNEL PROTEIN)
Authors:Doyle, D.A, Cabral, J.M, Pfuetzner, R.A, Kuo, A, Gulbis, J.M, Cohen, S.L, Chait, B.T, Mackinnon, R.
Deposit date:1998-07-23
Release date:1998-07-29
Last modified:2024-02-07
Method:X-RAY DIFFRACTION (3.2 Å)
Cite:The structure of the potassium channel: molecular basis of K+ conduction and selectivity.
Science, 280, 1998
1F6G
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POTASSIUM CHANNEL (KCSA) FULL-LENGTH FOLD
Descriptor: VOLTAGE-GATED POTASSIUM CHANNEL
Authors:Cortes, D.M, Perozo, E.
Deposit date:2000-06-21
Release date:2001-02-21
Last modified:2021-11-03
Method:SOLUTION NMR
Cite:Molecular architecture of full-length KcsA: role of cytoplasmic domains in ion permeation and activation gating.
J.Gen.Physiol., 117, 2001
1J95
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KCSA potassium channel with TBA (tetrabutylammonium) and potassium
Descriptor: POTASSIUM ION, TETRABUTYLAMMONIUM ION, VOLTAGE-GATED POTASSIUM CHANNEL
Authors:Morais-Cabral, J.H, MacKinnon, R, Zhou, M.
Deposit date:2001-05-23
Release date:2001-06-13
Last modified:2023-08-16
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:Potassium channel receptor site for the inactivation gate and quaternary amine inhibitors
Nature, 411, 2001
1JQ2
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POTASSIUM CHANNEL (KCSA) OPEN GATE MODEL
Descriptor: VOLTAGE-GATED POTASSIUM CHANNEL
Authors:Liu, Y.-S, Sompornpisut, P, Perozo, E.
Deposit date:2001-08-03
Release date:2001-10-03
Last modified:2021-10-27
Method:SOLUTION NMR
Cite:Structure of the KcsA channel intracellular gate in the open state.
Nat.Struct.Biol., 8, 2001
1JQ1
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POTASSIUM CHANNEL (KCSA) OPEN GATE MODEL
Descriptor: VOLTAGE-GATED POTASSIUM CHANNEL
Authors:Liu, Y.-S, Sompornpisut, P, Perozo, E.
Deposit date:2001-08-03
Release date:2001-10-03
Last modified:2021-10-27
Method:SOLUTION NMR
Cite:Structure of the KcsA channel intracellular gate in the open state.
Nat.Struct.Biol., 8, 2001
1JVM
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KCSA POTASSIUM CHANNEL WITH TBA (TETRABUTYLAMMONIUM) AND RUBIDIUM
Descriptor: RUBIDIUM ION, TETRABUTYLAMMONIUM ION, Voltage-gated potassium channel
Authors:Morais-Cabral, J.H, Zhou, Y, MacKinnon, R.
Deposit date:2001-08-30
Release date:2001-12-05
Last modified:2023-08-16
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:Energetic optimization of ion conduction rate by the K+ selectivity filter.
Nature, 414, 2001
1K4C
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Potassium Channel KcsA-Fab complex in high concentration of K+
Descriptor: DIACYL GLYCEROL, NONAN-1-OL, POTASSIUM ION, ...
Authors:Zhou, Y, Morais-Cabral, J.H, Kaufman, A, MacKinnon, R.
Deposit date:2001-10-07
Release date:2001-11-14
Last modified:2021-10-27
Method:X-RAY DIFFRACTION (2 Å)
Cite:Chemistry of ion coordination and hydration revealed by a K+ channel-Fab complex at 2.0 A resolution.
Nature, 414, 2001
1K4D
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Potassium Channel KcsA-Fab complex in low concentration of K+
Descriptor: DIACYL GLYCEROL, NONAN-1-OL, POTASSIUM ION, ...
Authors:Zhou, Y, Morais-Cabral, J.H, Kaufman, A, MacKinnon, R.
Deposit date:2001-10-07
Release date:2001-11-14
Last modified:2021-10-27
Method:X-RAY DIFFRACTION (2.3 Å)
Cite:Chemistry of ion coordination and hydration revealed by a K+ channel-Fab complex at 2.0 A resolution.
Nature, 414, 2001
1LNQ
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CRYSTAL STRUCTURE OF MTHK AT 3.3 A
Descriptor: CALCIUM ION, POTASSIUM CHANNEL RELATED PROTEIN
Authors:Jiang, Y, Lee, A, Chen, J, Cadene, M, Chait, B.T, Mackinnon, R.
Deposit date:2002-05-03
Release date:2002-06-19
Last modified:2024-02-14
Method:X-RAY DIFFRACTION (3.3 Å)
Cite:CRYSTAL STRUCTURE AND MECHANISM OF A CALCIUM-GATED POTASSIUM CHANNEL
Nature, 417, 2002
1P7B
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Crystal structure of an inward rectifier potassium channel
Descriptor: POTASSIUM ION, integral membrane channel and cytosolic domains
Authors:Kuo, A, Gulbis, J.M, Antcliff, J.F, Rahman, T, Lowe, E.D, Zimmer, J, Cuthbertson, J, Ashcroft, F.M, Ezaki, T, Doyle, D.A.
Deposit date:2003-05-01
Release date:2003-06-17
Last modified:2024-02-14
Method:X-RAY DIFFRACTION (3.65 Å)
Cite:Crystal structure of the potassium channel KirBac1.1 in the closed state.
Science, 300, 2003
1R3J
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potassium channel KcsA-Fab complex in high concentration of Tl+
Descriptor: Antibody Fab fragment heavy chain, Antibody Fab fragment light chain, DIACYL GLYCEROL, ...
Authors:Zhou, Y, MacKinnon, R.
Deposit date:2003-10-02
Release date:2003-11-25
Last modified:2023-08-23
Method:X-RAY DIFFRACTION (1.9 Å)
Cite:The occupancy of ions in the K+ selectivity filter: Charge balance and coupling of ion binding to a protein conformational change underlie high conduction rates
J.Mol.Biol., 333, 2003
1R3I
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potassium channel KcsA-Fab complex in Rb+
Descriptor: Antibody Fab fragment heavy chain, Antibody Fab fragment light chain, DIACYL GLYCEROL, ...
Authors:Zhou, Y, MacKinnon, R.
Deposit date:2003-10-02
Release date:2003-11-25
Last modified:2023-08-23
Method:X-RAY DIFFRACTION (2.4 Å)
Cite:The occupancy of ions in the K+ selectivity filter: Charge balance and coupling of ion binding to a protein conformational change underlie high conduction rates
J.Mol.Biol., 333, 2003
1R3L
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potassium channel KcsA-Fab complex in Cs+
Descriptor: Antibody Fab fragment heavy chain, Antibody Fab fragment light chain, CESIUM ION, ...
Authors:Zhou, Y, MacKinnon, R.
Deposit date:2003-10-02
Release date:2003-11-25
Last modified:2023-08-23
Method:X-RAY DIFFRACTION (2.41 Å)
Cite:The occupancy of ions in the K+ selectivity filter: Charge balance and coupling of ion binding to a protein conformational change underlie high conduction rates
J.Mol.Biol., 333, 2003
1R3K
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potassium channel KcsA-Fab complex in low concentration of Tl+
Descriptor: Antibody Fab fragment heavy chain, Antibody Fab fragment light chain, DIACYL GLYCEROL, ...
Authors:Zhou, Y, MacKinnon, R.
Deposit date:2003-10-02
Release date:2003-11-25
Last modified:2023-08-23
Method:X-RAY DIFFRACTION (2.8 Å)
Cite:The occupancy of ions in the K+ selectivity filter: Charge balance and coupling of ion binding to a protein conformational change underlie high conduction rates
J.Mol.Biol., 333, 2003
1S5H
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BU of 1s5h by Molmil
Potassium Channel Kcsa-Fab Complex T75C mutant in K+
Descriptor: ANTIBODY FAB FRAGMENT HEAVY CHAIN, ANTIBODY FAB FRAGMENT LIGHT CHAIN, DIACYL GLYCEROL, ...
Authors:Mackinnon, R, Zhou, M.
Deposit date:2004-01-20
Release date:2004-05-18
Last modified:2023-08-23
Method:X-RAY DIFFRACTION (2.2 Å)
Cite:A mutant KcsA K(+) channel with altered conduction properties and selectivity filter ion distribution.
J.Mol.Biol., 338, 2004
1XL4
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BU of 1xl4 by Molmil
Intermediate gating structure 1 of the inwardly rectifying K+ channel KirBac3.1
Descriptor: Inward rectifier potassium channel, MAGNESIUM ION, POTASSIUM ION
Authors:Gulbis, J.M, Kuo, A, Smith, B, Doyle, D.A, Edwards, A, Arrowsmith, C, Sundstrom, M.
Deposit date:2004-09-30
Release date:2004-12-07
Last modified:2023-10-25
Method:X-RAY DIFFRACTION (2.6 Å)
Cite:Two intermediate gating state crystal structures of the KirBac3.1 K+ channel
To be Published
1XL6
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Intermediate gating structure 2 of the inwardly rectifying K+ channel KirBac3.1
Descriptor: Inward rectifier potassium channel, MAGNESIUM ION, POTASSIUM ION, ...
Authors:Gulbis, J.M, Kuo, A, Smith, B, Doyle, D.A, Edwards, A, Arrowsmith, C, Sundstrom, M.
Deposit date:2004-09-30
Release date:2004-12-07
Last modified:2023-10-25
Method:X-RAY DIFFRACTION (2.85 Å)
Cite:Two intermediate gating state crystal structures of the KirBac3.1 K+ channel
To be Published
2BOC
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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
2BOB
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Potassium channel KcsA-Fab complex in thallium with tetrabutylammonium (TBA)
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 (2.76 Å)
Cite:Structural Basis of Tea Blockade in a Model Potassium Channel
Nat.Struct.Mol.Biol., 12, 2005
1ZWI
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BU of 1zwi by Molmil
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
2A9H
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NMR structural studies of a potassium channel / charybdotoxin complex
Descriptor: Voltage-gated potassium channel, charybdotoxin
Authors:Yu, L, Sun, C, Song, D, Shen, J, Xu, N, Gunasekera, A, Hajduk, P.J, Olejniczak, E.T.
Deposit date:2005-07-11
Release date:2006-01-10
Last modified:2021-10-20
Method:SOLUTION NMR
Cite:Nuclear magnetic resonance structural studies of a potassium channel-charybdotoxin complex.
Biochemistry, 44, 2005
2AHY
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BU of 2ahy by Molmil
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
2AHZ
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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
2ATK
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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
2H8P
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Structure of a K channel with an amide to ester substitution in the selectivity filter
Descriptor: (2S)-2-(BUTYRYLOXY)-3-HYDROXYPROPYL NONANOATE, FAB heavy chain, FAB light chain, ...
Authors:Valiyaveetil, F.I, MacKinnon, R, Muir, T.W.
Deposit date:2006-06-07
Release date:2006-09-12
Last modified:2024-03-27
Method:X-RAY DIFFRACTION (2.25 Å)
Cite:Structural and Functional Consequences of an Amide-to-Ester Substitution in the Selectivity Filter of a Potassium Channel.
J.Am.Chem.Soc., 128, 2006

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