6W0F
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![BU of 6w0f by Molmil](/molmil-images/mine/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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1R3L
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![BU of 1r3l by Molmil](/molmil-images/mine/1r3l) | 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
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7RP0
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![BU of 7rp0 by Molmil](/molmil-images/mine/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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2DWE
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![BU of 2dwe by Molmil](/molmil-images/mine/2dwe) | Crystal structure of KcsA-FAB-TBA complex in Rb+ | Descriptor: | (2S)-3-HYDROXY-2-(NONANOYLOXY)PROPYL LAURATE, ANTIBODY FAB HEAVY CHAIN, ANTIBODY FAB LIGHT CHAIN, ... | Authors: | Yohannan, S, Zhou, Y. | Deposit date: | 2006-08-10 | Release date: | 2007-02-20 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Crystallographic Study of the Tetrabutylammonium Block to the KcsA K(+) Channel J.Mol.Biol., 366, 2007
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2ATK
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![BU of 2atk by Molmil](/molmil-images/mine/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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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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3STZ
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![BU of 3stz by Molmil](/molmil-images/mine/3stz) | KcsA potassium channel mutant Y82C with nitroxide spin label | Descriptor: | POTASSIUM ION, S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate, Voltage-gated potassium channel, ... | Authors: | Raghuraman, H, Cordero-Morales, J, Jogini, V, Perozo, E. | Deposit date: | 2011-07-11 | Release date: | 2012-04-18 | Last modified: | 2012-10-03 | Method: | X-RAY DIFFRACTION (2.5 Å) | Cite: | Mechanism of Cd(2+) Coordination during Slow Inactivation in Potassium Channels. Structure, 20, 2012
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6W0J
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![BU of 6w0j by Molmil](/molmil-images/mine/6w0j) | Closed-gate KcsA incubated in BaCl2/NaCl | 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 (2.5 Å) | Cite: | Open and Closed Structures of a Barium-Blocked Potassium Channel. J.Mol.Biol., 432, 2020
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5EBM
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![BU of 5ebm by Molmil](/molmil-images/mine/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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2NLJ
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![BU of 2nlj by Molmil](/molmil-images/mine/2nlj) | Potassium Channel KcsA(M96V)-Fab complex in KCl | Descriptor: | DIACYL GLYCEROL, POTASSIUM ION, Voltage-gated potassium channel, ... | Authors: | Lockless, S.W, Zhou, M, MacKinnon, R. | Deposit date: | 2006-10-20 | Release date: | 2007-05-15 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (2.52 Å) | Cite: | Structural and Thermodynamic Properties of Selective Ion Binding in a K(+) Channel. Plos Biol., 5, 2007
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2DWD
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![BU of 2dwd by Molmil](/molmil-images/mine/2dwd) | crystal structure of KcsA-FAB-TBA complex in Tl+ | Descriptor: | (2S)-3-HYDROXY-2-(NONANOYLOXY)PROPYL LAURATE, ANTIBODY FAB HEAVY CHAIN, ANTIBODY FAB LIGHT CHAIN, ... | Authors: | Yohannan, S, Zhou, Y. | Deposit date: | 2006-08-10 | Release date: | 2007-02-20 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Crystallographic Study of the Tetrabutylammonium Block to the KcsA K(+) Channel J.Mol.Biol., 366, 2007
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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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7M2H
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![BU of 7m2h by Molmil](/molmil-images/mine/7m2h) | |
7M2I
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![BU of 7m2i by Molmil](/molmil-images/mine/7m2i) | |
2ITD
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![BU of 2itd by Molmil](/molmil-images/mine/2itd) | Potassium Channel KcsA-Fab complex in Barium Chloride | Descriptor: | BARIUM ION, Voltage-gated potassium channel, antibody Fab fragment heavy chain, ... | Authors: | Lockless, S.W, Zhou, M, MacKinnon, R. | Deposit date: | 2006-10-19 | Release date: | 2007-05-15 | Last modified: | 2021-10-20 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Structural and Thermodynamic Properties of Selective Ion Binding in a K(+) Channel. Plos Biol., 5, 2007
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3OR6
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![BU of 3or6 by Molmil](/molmil-images/mine/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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7MDJ
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![BU of 7mdj by Molmil](/molmil-images/mine/7mdj) | The structure of KcsA in complex with a synthetic Fab | Descriptor: | Fab heavy chain, Fab light chain, POTASSIUM ION, ... | Authors: | Rohaim, A, Slezak, T, Blackowicz, L, Kossiakoff, A, Roux, B. | Deposit date: | 2021-04-05 | Release date: | 2022-02-16 | Last modified: | 2023-10-18 | Method: | X-RAY DIFFRACTION (2.75 Å) | Cite: | Engineering of a synthetic antibody fragment for structural and functional studies of K+ channels. J.Gen.Physiol., 154, 2022
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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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5EC1
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![BU of 5ec1 by Molmil](/molmil-images/mine/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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2HG5
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![BU of 2hg5 by Molmil](/molmil-images/mine/2hg5) | Cs+ complex of a K channel with an amide to ester substitution in the selectivity filter | Descriptor: | (2S)-2-(BUTYRYLOXY)-3-HYDROXYPROPYL NONANOATE, CESIUM ION, FAB HEAVY CHAIN, ... | Authors: | Valiyaveetil, F.I, MacKinnon, R, Muir, T.W. | Deposit date: | 2006-06-26 | Release date: | 2006-09-12 | Last modified: | 2024-03-27 | Method: | X-RAY DIFFRACTION (2.75 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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2HVJ
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![BU of 2hvj by Molmil](/molmil-images/mine/2hvj) | Crystal structure of KcsA-Fab-TBA complex in low K+ | Descriptor: | (2S)-3-HYDROXY-2-(NONANOYLOXY)PROPYL LAURATE, NONAN-1-OL, POTASSIUM ION, ... | Authors: | Zhou, Y. | Deposit date: | 2006-07-28 | Release date: | 2007-02-20 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.75 Å) | Cite: | Crystallographic Study of the Tetrabutylammonium Block to the KcsA K(+) Channel. J.Mol.Biol., 366, 2007
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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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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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2BOB
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![BU of 2bob by Molmil](/molmil-images/mine/2bob) | 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
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