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1P7B	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
5YKF	Structure of pancreatic ATP-sensitive potassium channel bound with glibenclamide and ATPgammaS (3D class1 at 4.33A) Descriptor: 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, ... Authors: Chen, L, Wu, J.X. Deposit date: 2017-10-14 Release date: 2018-04-18 Last modified: 2019-11-06 Method: ELECTRON MICROSCOPY (4.33 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5YKG	Structure of pancreatic ATP-sensitive potassium channel bound with glibenclamide and ATPgammaS (Class2 at 4.57A) Descriptor: 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, ... Authors: Chen, L, Wu, J.X. Deposit date: 2017-10-14 Release date: 2018-04-18 Last modified: 2018-06-13 Method: ELECTRON MICROSCOPY (4.57 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5WUA	Structure of a Pancreatic ATP-sensitive Potassium Channel Descriptor: ATP-sensitive inward rectifier potassium channel 11,superfolder GFP, SUR1 Authors: Li, N, Wu, J.-X, Chen, L, Gao, N. Deposit date: 2016-12-16 Release date: 2017-01-25 Method: ELECTRON MICROSCOPY (5.6 Å) Cite: Structure of a Pancreatic ATP-Sensitive Potassium Channel Cell, 168, 2017
5YKE	Structure of pancreatic ATP-sensitive potassium channel bound with glibenclamide and ATPgammaS (focused refinement on TM at 4.11A) Descriptor: 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11 Authors: Chen, L, Wu, J.X. Deposit date: 2017-10-14 Release date: 2018-04-18 Last modified: 2018-06-13 Method: ELECTRON MICROSCOPY (4.11 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5YW9	Structure of pancreatic ATP-sensitive potassium channel bound with ATPgammaS (class1 5.0A) Descriptor: ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER Authors: Chen, L, Wu, J.X. Deposit date: 2017-11-29 Release date: 2018-05-02 Last modified: 2018-06-13 Method: ELECTRON MICROSCOPY (5 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5YWB	Structure of pancreatic ATP-sensitive potassium channel bound with Mg-ADP (CTD class2 at 5.2A) Descriptor: ADENOSINE-5'-DIPHOSPHATE, ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, ... Authors: Chen, L, Wu, J.X. Deposit date: 2017-11-29 Release date: 2018-05-30 Last modified: 2019-11-06 Method: ELECTRON MICROSCOPY (5.2 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5YWC	Structure of pancreatic ATP-sensitive potassium channel bound with Mg-ADP (CTD class1 at 4.3A) Descriptor: ADENOSINE-5'-DIPHOSPHATE, ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, ... Authors: Chen, L, Wu, J.X. Deposit date: 2017-11-29 Release date: 2018-05-02 Last modified: 2018-06-13 Method: ELECTRON MICROSCOPY (4.3 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5YW8	Structure of pancreatic ATP-sensitive potassium channel bound with ATPgammaS (all particles at 4.4A) Descriptor: ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER Authors: Chen, L, Wu, J.X. Deposit date: 2017-11-29 Release date: 2018-05-02 Last modified: 2018-06-13 Method: ELECTRON MICROSCOPY (4.4 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
5YWA	Structure of pancreatic ATP-sensitive potassium channel bound with ATPgammaS (CTD class 2 at 6.1A) Descriptor: ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER Authors: Chen, L, Wu, J.X. Deposit date: 2017-11-29 Release date: 2018-05-02 Last modified: 2018-06-13 Method: ELECTRON MICROSCOPY (6.1 Å) Cite: Ligand binding and conformational changes of SUR1 subunit in pancreatic ATP-sensitive potassium channels. Protein Cell, 9, 2018
2A9H	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
1HO2	NMR STRUCTURE OF THE POTASSIUM CHANNEL FRAGMENT L45 IN MICELLES Descriptor: VOLTAGE-GATED POTASSIUM CHANNEL PROTEIN Authors: Ohlenschlager, O, Hojo, H, Ramachandran, R, Gorlach, M, Haris, P.I. Deposit date: 2000-12-08 Release date: 2002-06-05 Last modified: 2024-05-22 Method: SOLUTION NMR Cite: Three-dimensional structure of the S4-S5 segment of the Shaker potassium channel. Biophys.J., 82, 2002
1HO7	NMR STRUCTURE OF THE POTASSIUM CHANNEL FRAGMENT L45 IN TFE Descriptor: VOLTAGE-GATED POTASSIUM CHANNEL PROTEIN Authors: Ohlenschlager, O, Hojo, H, Ramachandran, R, Gorlach, M, Haris, P.I. Deposit date: 2000-12-10 Release date: 2002-06-05 Last modified: 2024-05-22 Method: SOLUTION NMR Cite: Three-dimensional structure of the S4-S5 segment of the Shaker potassium channel. Biophys.J., 82, 2002
4G27	Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and phenylurea Descriptor: 1-phenylurea, CALCIUM ION, Calmodulin, ... Authors: Zhang, M, Pascal, J.M, Zhang, J.-F. Deposit date: 2012-07-11 Release date: 2012-09-12 Last modified: 2024-02-28 Method: X-RAY DIFFRACTION (1.65 Å) Cite: Identification of the functional binding pocket for compounds targeting small-conductance Ca(2+)-activated potassium channels. Nat Commun, 3, 2012
4G28	Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and EBIO-1 Descriptor: 1-ethyl-1,3-dihydro-2H-benzimidazol-2-one, CALCIUM ION, Calmodulin, ... Authors: Zhang, M, Pascal, J.M, Zhang, J.-F. Deposit date: 2012-07-11 Release date: 2012-09-12 Last modified: 2024-02-28 Method: X-RAY DIFFRACTION (1.63 Å) Cite: Identification of the functional binding pocket for compounds targeting small-conductance Ca(2+)-activated potassium channels. Nat Commun, 3, 2012
1QDW	N-TERMINAL DOMAIN, VOLTAGE-GATED POTASSIUM CHANNEL KV1.2 RESIDUES 33-119 Descriptor: KV1.2 VOLTAGE-GATED POTASSIUM CHANNEL Authors: Minor Jr, D.L, Lin, Y.-F, Mobley, B.C, Avelar, A, Jan, Y.N, Jan, L.Y, Berger, J.M. Deposit date: 1999-07-10 Release date: 2000-09-20 Last modified: 2024-02-14 Method: X-RAY DIFFRACTION (2.1 Å) Cite: The polar T1 interface is linked to conformational changes that open the voltage-gated potassium channel. Cell(Cambridge,Mass.), 102, 2000
1QDV	N-TERMINAL DOMAIN, VOLTAGE-GATED POTASSIUM CHANNEL KV1.2 RESIDUES 33-131 Descriptor: KV1.2 VOLTAGE-GATED POTASSIUM CHANNEL Authors: Minor Jr, D.L, Lin, Y.-F, Mobley, B.C, Yu, M, Jan, Y.N, Jan, L.Y, Berger, J.M. Deposit date: 1999-07-10 Release date: 2000-09-20 Last modified: 2024-02-14 Method: X-RAY DIFFRACTION (1.6 Å) Cite: The polar T1 interface is linked to conformational changes that open the voltage-gated potassium channel. Cell(Cambridge,Mass.), 102, 2000
3STL	KcsA potassium channel mutant Y82C with Cadmium bound Descriptor: CADMIUM ION, POTASSIUM ION, 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 (2.4 Å) Cite: Mechanism of Cd(2+) Coordination during Slow Inactivation in Potassium Channels. Structure, 20, 2012
1JQ1	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: 2024-05-22 Method: SOLUTION NMR Cite: Structure of the KcsA channel intracellular gate in the open state. Nat.Struct.Biol., 8, 2001
8VCH	Voltage gated potassium ion channel Kv1.2 W366F, C-type inactivated Descriptor: POTASSIUM ION, Potassium voltage-gated channel subfamily A member 2 Authors: Wu, Y, Sigworth, F.J. Deposit date: 2023-12-14 Release date: 2024-07-10 Last modified: 2024-07-17 Method: ELECTRON MICROSCOPY (2.55 Å) Cite: Cryo-EM structures of Kv1.2 potassium channels, conducting and non-conducting. Biorxiv, 2024
4RUE	Human K2P4.1 (TRAAK) potassium channel, G124I mutant Descriptor: POTASSIUM ION, Potassium channel subfamily K member 4 Authors: Lolicato, M, Minor, D.L.Jr. Deposit date: 2014-11-19 Release date: 2014-12-17 Last modified: 2023-09-20 Method: X-RAY DIFFRACTION (3.3 Å) Cite: Transmembrane Helix Straightening and Buckling Underlies Activation of Mechanosensitive and Thermosensitive K2P Channels. Neuron, 84, 2014
4RUF	Human K2P4.1 (TRAAAK) potassium channel, W262S mutant Descriptor: POTASSIUM ION, Potassium channel subfamily K member 4 Authors: Lolicato, M, Minor, D.L.Jr. Deposit date: 2014-11-19 Release date: 2014-12-17 Last modified: 2023-09-20 Method: X-RAY DIFFRACTION (3.4 Å) Cite: Transmembrane Helix Straightening and Buckling Underlies Activation of Mechanosensitive and Thermosensitive K2P Channels. Neuron, 84, 2014
6OLY	Full-length MthK channel at 3.1 angstrom resolution Descriptor: CALCIUM ION, Calcium-gated potassium channel MthK Authors: Rothberg, B.S. Deposit date: 2019-04-17 Release date: 2019-12-11 Last modified: 2023-10-11 Method: X-RAY DIFFRACTION (3.112 Å) Cite: Molecular mechanism of a potassium channel gating through activation gate-selectivity filter coupling. Nat Commun, 10, 2019
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
4BGC	T1 domain of the renal potassium channel Kv1.3 Descriptor: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY A MEMBER 3 Authors: Weyand, M, Kremer, W, Kalbitzer, H.R. Deposit date: 2013-03-25 Release date: 2013-10-23 Last modified: 2023-12-20 Method: X-RAY DIFFRACTION (1.2 Å) Cite: 1.2 A X-Ray Structure of the Renal Potassium Channel Kv1.3 T1 Domain. Protein J., 32, 2013

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