6PIS
 
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6RV3
 | | Crystal structure of the human two pore domain potassium ion channel TASK-1 (K2P3.1) in a closed conformation with a bound inhibitor BAY 1000493 | | Descriptor: | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE, CHOLESTEROL HEMISUCCINATE, DECYL-BETA-D-MALTOPYRANOSIDE, ... | | Authors: | Rodstrom, K.E.J, Pike, A.C.W, Zhang, W, Quigley, A, Speedman, D, Mukhopadhyay, S.M.M, Shrestha, L, Chalk, R, Venkaya, S, Bushell, S.R, Tessitore, A, Burgess-Brown, N, Arrowsmith, C.H, Edwards, A.M, Bountra, C, Carpenter, E.P, Structural Genomics Consortium (SGC) | | Deposit date: | 2019-05-30 | | Release date: | 2019-08-07 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | A lower X-gate in TASK channels traps inhibitors within the vestibule.
Nature, 582, 2020
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5EBW
 | | KcsA with G77ester mutation | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-19 | | Release date: | 2016-04-20 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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5EC2
 | | KcsA with V76ester+G77dA mutations | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-20 | | Release date: | 2016-04-20 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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5EBM
 | | KcsA T75G mutant in the nonconductive state | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-19 | | Release date: | 2016-04-20 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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5E1A
 | | Structure of KcsA with L24C/R117C mutations | | Descriptor: | POTASSIUM ION, antibody Fab fragment heavy chain, antibody Fab fragment light chain, ... | | Authors: | Upadhyay, V, Kim, D.M, Nimigean, C.M. | | Deposit date: | 2015-09-29 | | Release date: | 2016-07-13 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | Conformational heterogeneity in closed and open states of the KcsA potassium channel in lipid bicelles.
J.Gen.Physiol., 148, 2016
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5EC1
 | | KcsA with V76ester mutation | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-20 | | Release date: | 2016-04-20 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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5EBL
 | | KcsA T75G in the Conductive State | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-19 | | Release date: | 2016-04-20 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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1S5H
 | | 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
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1J95
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1JQ2
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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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1JVM
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1JQ1
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3OR7
 | | On the structural basis of modal gating behavior in K+channels - E71I | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel, antibody fab fragment heavy chain, ... | | Authors: | Chakrapani, S, Cordero-Morales, J.F, Jogini, V, Pan, A.C, Cortes, D.M, Roux, B, Perozo, E. | | Deposit date: | 2010-09-06 | | Release date: | 2011-01-05 | | Last modified: | 2018-08-29 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | On the structural basis of modal gating behavior in K(+) channels.
Nat.Struct.Mol.Biol., 18, 2011
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1K4C
 | | 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
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3OUS
 | | MthK channel pore T59A mutant | | Descriptor: | Calcium-gated potassium channel mthK, POTASSIUM ION | | Authors: | Derebe, M.G, Sauer, D.B, Zeng, W, Alam, A, Shi, N, Jiang, Y. | | Deposit date: | 2010-09-15 | | Release date: | 2011-01-12 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Tuning the ion selectivity of tetrameric cation channels by changing the number of ion binding sites.
Proc.Natl.Acad.Sci.USA, 108, 2011
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3OR6
 | | On the structural basis of modal gating behavior in K+channels - E71Q | | Descriptor: | POTASSIUM ION, Voltage-gated potassium channel, antibody fab fragment heavy chain, ... | | Authors: | Chakrapani, S, Cordero-Morales, J.F, Jogini, V, Perozo, E. | | Deposit date: | 2010-09-06 | | Release date: | 2011-01-05 | | Last modified: | 2018-08-29 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | On the structural basis of modal gating behavior in K(+) channels.
Nat.Struct.Mol.Biol., 18, 2011
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3PJS
 | | Mechanism of Activation Gating in the Full-Length KcsA K+ Channel | | Descriptor: | FAB heavy chain, FAB light chain, Voltage-gated potassium channel | | Authors: | Uysal, S, Cuello, L.G, Kossiakoff, A, Perozo, E. | | Deposit date: | 2010-11-10 | | Release date: | 2011-07-06 | | Last modified: | 2011-08-03 | | Method: | X-RAY DIFFRACTION (3.8 Å) | | Cite: | Mechanism of activation gating in the full-length KcsA K+ channel.
Proc.Natl.Acad.Sci.USA, 108, 2011
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3R65
 | | MthK channel pore E92Q mutant | | Descriptor: | Calcium-gated potassium channel mthK, POTASSIUM ION | | Authors: | Shi, N, Zeng, W, Ye, S, Li, Y, Jiang, Y. | | Deposit date: | 2011-03-21 | | Release date: | 2012-02-01 | | Last modified: | 2023-09-13 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Crucial points within the pore as determinants of K+ channel conductance and gating
J.Mol.Biol., 411, 2011
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4UUJ
 | | POTASSIUM CHANNEL KCSA-FAB WITH TETRAHEXYLAMMONIUM | | Descriptor: | ANTIBODY FAB FRAGMENT HEAVY CHAIN, ANTIBODY FAB FRAGMENT LIGHT CHAIN, COBALT (II) ION, ... | | Authors: | Lenaeus, M.J, Burdette, D, Wagner, T, Focia, P.J, Gross, A. | | Deposit date: | 2014-07-29 | | Release date: | 2014-08-27 | | Last modified: | 2024-01-10 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structures of Kcsa in Complex with Symmetrical Quaternary Ammonium Compounds Reveal a Hydrophobic Binding Site.
Biochemistry, 53, 2014
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4WFH
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4WFG
 | | Human TRAAK K+ channel in a Tl+ bound conductive conformation | | Descriptor: | ANTI-TRAAK ANTIBODY 13E9 FAB FRAGMENT HEAVY CHAIN, ANTI-TRAAK ANTIBODY 13E9 FAB FRAGMENT LIGHT CHAIN, CALCIUM ION, ... | | Authors: | Brohawn, S.G, MacKinnon, R. | | Deposit date: | 2014-09-15 | | Release date: | 2014-12-03 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Physical mechanism for gating and mechanosensitivity of the human TRAAK K+ channel.
Nature, 516, 2014
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4WFE
 | | Human TRAAK K+ channel in a K+ bound conductive conformation | | Descriptor: | ANTI-TRAAK ANTIBODY 13E9 FAB FRAGMENT HEAVY CHAIN, ANTI-TRAAK ANTIBODY 13E9 FAB FRAGMENT LIGHT CHAIN, CALCIUM ION, ... | | Authors: | Brohawn, S.G, MacKinnon, R. | | Deposit date: | 2014-09-15 | | Release date: | 2014-12-03 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Physical mechanism for gating and mechanosensitivity of the human TRAAK K+ channel.
Nature, 516, 2014
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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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