5KUM
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![BU of 5kum by Molmil](/molmil-images/mine/5kum) | Crystal Structure of Inward Rectifier Kir2.2 K62W Mutant In Complex with PIP2 | Descriptor: | ATP-sensitive inward rectifier potassium channel 12, DECYL-BETA-D-MALTOPYRANOSIDE, POTASSIUM ION, ... | Authors: | Lee, S.-J, Ren, F, Heyman, S, Yuan, P, Nichols, C.G. | Deposit date: | 2016-07-13 | Release date: | 2016-08-10 | Last modified: | 2023-10-04 | Method: | X-RAY DIFFRACTION (2.8 Å) | Cite: | Structural basis of control of inward rectifier Kir2 channel gating by bulk anionic phospholipids. J.Gen.Physiol., 148, 2016
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5WBX
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5WC5
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7UKG
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![BU of 7ukg by Molmil](/molmil-images/mine/7ukg) | Human Kv4.2-KChIP2-DPP6 channel complex in an open state, transmembrane region | Descriptor: | Dipeptidyl-peptidase 6, POTASSIUM ION, Potassium voltage-gated channel subfamily D member 2 | Authors: | Zhao, H, Dai, Y, Lee, C.H. | Deposit date: | 2022-04-01 | Release date: | 2022-06-29 | Last modified: | 2024-02-14 | Method: | ELECTRON MICROSCOPY (2.24 Å) | Cite: | Activation and closed-state inactivation mechanisms of the human voltage-gated K V 4 channel complexes. Mol.Cell, 82, 2022
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1EXB
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![BU of 1exb by Molmil](/molmil-images/mine/1exb) | STRUCTURE OF THE CYTOPLASMIC BETA SUBUNIT-T1 ASSEMBLY OF VOLTAGE-DEPENDENT K CHANNELS | Descriptor: | KV BETA2 PROTEIN, NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, POTASSIUM CHANNEL KV1.1 | Authors: | Gulbis, J.M, Zhou, M, Mann, S, MacKinnon, R. | Deposit date: | 2000-05-02 | Release date: | 2000-07-19 | Last modified: | 2024-02-07 | Method: | X-RAY DIFFRACTION (2.1 Å) | Cite: | Structure of the cytoplasmic beta subunit-T1 assembly of voltage-dependent K+ channels. Science, 289, 2000
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6PZA
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![BU of 6pza by Molmil](/molmil-images/mine/6pza) | Cryo-EM structure of the pancreatic beta-cell SUR1 bound to ATP and glibenclamide | Descriptor: | 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ADENOSINE-5'-TRIPHOSPHATE, ATP-binding cassette sub-family C member 8, ... | Authors: | Shyng, S.L, Yoshioka, C, Martin, G.M, Sung, M.W. | Deposit date: | 2019-07-31 | Release date: | 2019-08-14 | Last modified: | 2020-10-07 | Method: | ELECTRON MICROSCOPY (3.74 Å) | Cite: | Mechanism of pharmacochaperoning in a mammalian K ATP channel revealed by cryo-EM. Elife, 8, 2019
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6PZ9
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![BU of 6pz9 by Molmil](/molmil-images/mine/6pz9) | Cryo-EM structure of the pancreatic beta-cell SUR1 bound to ATP and repaglinide | Descriptor: | ADENOSINE-5'-TRIPHOSPHATE, ATP-binding cassette sub-family C member 8, ATP-sensitive inward rectifier potassium channel 11, ... | Authors: | Shyng, S.L, Yoshioka, C, Martin, G.M, Sung, M.W. | Deposit date: | 2019-07-31 | Release date: | 2019-08-14 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.65 Å) | Cite: | Mechanism of pharmacochaperoning in a mammalian K ATP channel revealed by cryo-EM. Elife, 8, 2019
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1TXM
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![BU of 1txm by Molmil](/molmil-images/mine/1txm) | SCORPION TOXIN (MAUROTOXIN) FROM SCORPIO MAURUS, NMR, 35 STRUCTURES | Descriptor: | MAUROTOXIN | Authors: | Blanc, E, Sabatier, J.-M, Kharrat, R, Meunier, S, El Ayeb, M, Van Rietschoten, J, Darbon, H. | Deposit date: | 1996-11-19 | Release date: | 1997-06-05 | Last modified: | 2022-03-02 | Method: | SOLUTION NMR | Cite: | Solution structure of maurotoxin, a scorpion toxin from Scorpio maurus, with high affinity for voltage-gated potassium channels. Proteins, 29, 1997
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1TSK
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7UKF
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![BU of 7ukf by Molmil](/molmil-images/mine/7ukf) | Human Kv4.2-KChIP2 channel complex in a putative resting state, transmembrane region | Descriptor: | MERCURY (II) ION, POTASSIUM ION, Potassium voltage-gated channel subfamily D member 2 | Authors: | Zhao, H, Dai, Y, Lee, C.H. | Deposit date: | 2022-04-01 | Release date: | 2022-06-29 | Last modified: | 2024-02-14 | Method: | ELECTRON MICROSCOPY (3.02 Å) | Cite: | Activation and closed-state inactivation mechanisms of the human voltage-gated K V 4 channel complexes. Mol.Cell, 82, 2022
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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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4TWK
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![BU of 4twk by Molmil](/molmil-images/mine/4twk) | Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1) | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, MAGNESIUM ION, Octyl Glucose Neopentyl Glycol, ... | Authors: | Pike, A.C.W, Dong, Y.Y, Tessitore, A, Goubin, S, Strain-Damerell, C, Mukhopadhyay, S, Kupinska, K, Wang, D, Chalk, R, Berridge, G, Grieben, M, Shrestha, L, Ang, J.H, Mackenzie, A, Quigley, A, Bushell, S.R, Shintre, C.A, Faust, B, Chu, A, Dong, L, von Delft, F, Arrowsmith, C.H, Edwards, A.M, Bountra, C, Burgess-Brown, N.A, Carpenter, E.P. | Deposit date: | 2014-06-30 | Release date: | 2014-08-06 | Last modified: | 2023-12-20 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1) To Be Published
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2ZD9
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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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2HVK
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![BU of 2hvk by Molmil](/molmil-images/mine/2hvk) | crystal structure of the KcsA-Fab-TBA complex in high K+ | Descriptor: | (2S)-3-HYDROXY-2-(NONANOYLOXY)PROPYL LAURATE, Antibody Fab heavy chain, Antibody Fab light chain, ... | Authors: | Zhou, Y. | Deposit date: | 2006-07-28 | Release date: | 2007-02-20 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | Crystallographic Study of the Tetrabutylammonium Block to the KcsA K(+) Channel. J.Mol.Biol., 366, 2007
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6BAA
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![BU of 6baa by Molmil](/molmil-images/mine/6baa) | Cryo-EM structure of the pancreatic beta-cell KATP channel bound to ATP and glibenclamide | Descriptor: | 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ADENOSINE-5'-TRIPHOSPHATE, ATP-binding cassette sub-family C member 8, ... | Authors: | Martin, G.M, Yoshioka, C, Shyng, S.L. | Deposit date: | 2017-10-12 | Release date: | 2017-11-01 | Last modified: | 2019-12-25 | Method: | ELECTRON MICROSCOPY (3.63 Å) | Cite: | Anti-diabetic drug binding site in a mammalian KATPchannel revealed by Cryo-EM. Elife, 6, 2017
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3K03
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![BU of 3k03 by Molmil](/molmil-images/mine/3k03) | Crystal Structure of CNG mimicking NaK mutant, NaK-DTPP, K+ complex | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein NaK | Authors: | Jiang, Y, Derebe, M.G. | Deposit date: | 2009-09-24 | Release date: | 2011-01-12 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (1.62 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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3NAF
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![BU of 3naf by Molmil](/molmil-images/mine/3naf) | Structure of the Intracellular Gating Ring from the Human High-conductance Ca2+ gated K+ Channel (BK Channel) | Descriptor: | Calcium-activated potassium channel subunit alpha-1,Calcium-activated potassium channel subunit alpha-1,Calcium-activated potassium channel subunit alpha-1 | Authors: | Wu, Y, Yang, Y, Ye, S, Jiang, Y. | Deposit date: | 2010-06-01 | Release date: | 2010-06-30 | Last modified: | 2017-06-21 | Method: | X-RAY DIFFRACTION (3.1 Å) | Cite: | Structure of the gating ring from the human large-conductance Ca(2+)-gated K(+) channel. Nature, 466, 2010
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5LM0
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![BU of 5lm0 by Molmil](/molmil-images/mine/5lm0) | NMR spatial structure of Tk-hefu peptide | Descriptor: | L-2 | Authors: | Mineev, K.S, Berkut, A.A, Novikova, E.V, Oparin, P.B, Grishin, E.V, Arseniev, A.S, Vassilevski, A.A. | Deposit date: | 2016-07-28 | Release date: | 2017-08-16 | Last modified: | 2023-06-14 | Method: | SOLUTION NMR | Cite: | Protein Surface Topography as a tool to enhance the selective activity of a potassium channel blocker. J.Biol.Chem., 2019
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3K0D
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![BU of 3k0d by Molmil](/molmil-images/mine/3k0d) | Crystal Structure of CNG mimicking NaK mutant, NaK-ETPP, K+ complex | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein NaK | Authors: | Jiang, Y, Derebe, M.G. | Deposit date: | 2009-09-24 | Release date: | 2011-01-12 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (1.95 Å) | Cite: | Structural studies of ion permeation and Ca2+ blockage of a bacterial channel mimicking the cyclic nucleotide-gated channel pore. Proc.Natl.Acad.Sci.USA, 108, 2011
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3K06
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![BU of 3k06 by Molmil](/molmil-images/mine/3k06) | Crystal Structure of CNG mimicking NaK mutant, NaK-NTPP, K+ complex | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein NaK | Authors: | Jiang, Y, Derebe, M.G. | Deposit date: | 2009-09-24 | Release date: | 2011-01-12 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (1.58 Å) | Cite: | Structural studies of ion permeation and Ca2+ blockage of a bacterial channel mimicking the cyclic nucleotide-gated channel pore. Proc.Natl.Acad.Sci.USA, 108, 2011
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4MSW
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![BU of 4msw by Molmil](/molmil-images/mine/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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4J9U
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![BU of 4j9u by Molmil](/molmil-images/mine/4j9u) | Crystal Structure of the TrkH/TrkA potassium transport complex | Descriptor: | HEXATANTALUM DODECABROMIDE, NICOTINAMIDE-ADENINE-DINUCLEOTIDE, POTASSIUM ION, ... | Authors: | Cao, Y, Jin, X, Huang, H, Levin, E.J, Zhou, M, New York Consortium on Membrane Protein Structure (NYCOMPS) | Deposit date: | 2013-02-17 | Release date: | 2013-04-03 | Last modified: | 2013-05-01 | Method: | X-RAY DIFFRACTION (3.8 Å) | Cite: | Gating of the TrkH ion channel by its associated RCK protein TrkA. Nature, 496, 2013
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3HPL
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![BU of 3hpl by Molmil](/molmil-images/mine/3hpl) | KcsA E71H-F103A mutant in the closed state | Descriptor: | Antibody Fab heavy chain, Antibody fab light chain, POTASSIUM ION, ... | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | Deposit date: | 2009-06-04 | Release date: | 2010-06-23 | Last modified: | 2021-10-13 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Structural basis for the coupling between activation and inactivation gates in K(+) channels. Nature, 466, 2010
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2NZ0
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![BU of 2nz0 by Molmil](/molmil-images/mine/2nz0) | Crystal structure of potassium channel Kv4.3 in complex with its regulatory subunit KChIP1 | Descriptor: | CALCIUM ION, Kv channel-interacting protein 1, Potassium voltage-gated channel subfamily D member 3, ... | Authors: | Wang, H, Yan, Y, Shen, Y, Chen, L, Wang, K. | Deposit date: | 2006-11-22 | Release date: | 2006-12-26 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (3.2 Å) | Cite: | Structural basis for modulation of Kv4 K(+) channels by auxiliary KChIP subunits. Nat.Neurosci., 10, 2007
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