7UNL
 
 | | Human TMEM175 in an open state | | Descriptor: | Endosomal/lysosomal potassium channel TMEM175, POTASSIUM ION | | Authors: | Oh, S, Hite, R.K. | | Deposit date: | 2022-04-11 | | Release date: | 2022-06-01 | | Last modified: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.45 Å) | | Cite: | Differential ion dehydration energetics explains selectivity in the non-canonical lysosomal K + channel TMEM175.
Elife, 11, 2022
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8EP0
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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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4QE9
 | | Open MthK pore structure soaked in 10 mM Ba2+/100 mM K+ | | Descriptor: | Calcium-gated potassium channel MthK, POTASSIUM ION | | Authors: | Guo, R, Zeng, W, Cui, H, Chen, L, Ye, S. | | Deposit date: | 2014-05-15 | | Release date: | 2014-07-09 | | Last modified: | 2023-11-08 | | Method: | X-RAY DIFFRACTION (2.15 Å) | | Cite: | Ionic interactions of Ba2+ blockades in the MthK K+ channel
J.Gen.Physiol., 144, 2014
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8A7X
 | | NaK C-DI F92A mutant soaked in Cs+ | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CESIUM ION, POTASSIUM ION, ... | | Authors: | Minniberger, S, Plested, A.J.R. | | Deposit date: | 2022-06-21 | | Release date: | 2023-02-01 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Asymmetry and Ion Selectivity Properties of Bacterial Channel NaK Mutants Derived from Ionotropic Glutamate Receptors.
J.Mol.Biol., 435, 2023
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1TSK
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7PA0
 | | NaK C-DI F92A mutant with Rb+ and K+ | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein, ... | | Authors: | Minniberger, S, Plested, A.J.R. | | Deposit date: | 2021-07-28 | | Release date: | 2022-08-10 | | Last modified: | 2024-02-07 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | Asymmetry and Ion Selectivity Properties of Bacterial Channel NaK Mutants Derived from Ionotropic Glutamate Receptors.
J.Mol.Biol., 435, 2023
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5NWK
 | | 14-3-3c in complex with CPP and fusicoccin | | Descriptor: | 14-3-3 c-1 protein, FUSICOCCIN, PHOSPHOSERINE, ... | | Authors: | Saponaro, A, Porro, A, Chaves-Sanjuan, A, Nardini, M, Thiel, G, Moroni, A. | | Deposit date: | 2017-05-06 | | Release date: | 2017-11-22 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | Fusicoccin Activates KAT1 Channels by Stabilizing Their Interaction with 14-3-3 Proteins.
Plant Cell, 29, 2017
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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
 | | 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: | 2024-10-30 | | 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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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: | 2024-10-30 | | 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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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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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: | 2024-11-06 | | 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
 | | 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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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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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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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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6CZQ
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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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2ZD9
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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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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: | 2024-10-16 | | 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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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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2Q67
 | | Crystal Structure of Nak channel D66A mutant | | Descriptor: | CALCIUM ION, Potassium channel protein, SODIUM ION | | Authors: | Alam, A, Shi, N, Jiang, Y. | | Deposit date: | 2007-06-04 | | Release date: | 2007-10-02 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Structural insight into Ca2+ specificity in tetrameric cation channels.
Proc.Natl.Acad.Sci.Usa, 104, 2007
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2PTA
 | | PANDINUS TOXIN K-A (PITX-KA) FROM PANDINUS IMPERATOR, NMR, 20 STRUCTURES | | Descriptor: | PANDINUS TOXIN K-ALPHA | | Authors: | Tenenholz, T.C, Rogowski, R.S, Collins, J.H, Blaustein, M.P, Weber, D.J. | | Deposit date: | 1996-11-26 | | Release date: | 1997-12-10 | | Last modified: | 2024-10-30 | | Method: | SOLUTION NMR | | Cite: | Solution structure for Pandinus toxin K-alpha (PiTX-K alpha), a selective blocker of A-type potassium channels.
Biochemistry, 36, 1997
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