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
|
|
3SPJ
| |
1PNH
| SOLUTION STRUCTURE OF PO5-NH2, A SCORPION TOXIN ANALOG WITH HIGH AFFINITY FOR THE APAMIN-SENSITIVE POTASSIUM CHANNEL | Descriptor: | SCORPION TOXIN | Authors: | Meunier, S, Bernassau, J.-M, Sabatier, J.-M, Martin-Eauclaire, M.-F, Van Rietschoten, J, Cambillau, C, Darbon, H. | Deposit date: | 1993-08-25 | Release date: | 1994-01-31 | Last modified: | 2017-11-29 | Method: | SOLUTION NMR | Cite: | Solution structure of P05-NH2, a scorpion toxin analog with high affinity for the apamin-sensitive potassium channel. Biochemistry, 32, 1993
|
|
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
|
|
7MJQ
| Vascular KATP channel: Kir6.1 SUR2B quatrefoil-like conformation 2 | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ADENOSINE-5'-TRIPHOSPHATE, ATP-sensitive inward rectifier potassium channel 8, ... | Authors: | Sung, M.W, Shyng, S.L. | Deposit date: | 2021-04-20 | Release date: | 2021-10-13 | Last modified: | 2022-10-26 | Method: | ELECTRON MICROSCOPY (4.2 Å) | Cite: | Vascular K ATP channel structural dynamics reveal regulatory mechanism by Mg-nucleotides. Proc.Natl.Acad.Sci.USA, 118, 2021
|
|
7MJO
| Vascular KATP channel: Kir6.1 SUR2B quatrefoil-like conformation 1 | Descriptor: | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ... | Authors: | Sung, M.W, Shyng, S.L. | Deposit date: | 2021-04-20 | Release date: | 2021-10-13 | Last modified: | 2022-10-26 | Method: | ELECTRON MICROSCOPY (4 Å) | Cite: | Vascular K ATP channel structural dynamics reveal regulatory mechanism by Mg-nucleotides. Proc.Natl.Acad.Sci.USA, 118, 2021
|
|
7MIT
| Vascular KATP channel: Kir6.1 SUR2B propeller-like conformation 1 | Descriptor: | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, 5-chloro-N-(2-{4-[(cyclohexylcarbamoyl)sulfamoyl]phenyl}ethyl)-2-methoxybenzamide, ... | Authors: | Sung, M.W, Shyng, S.L. | Deposit date: | 2021-04-17 | Release date: | 2021-10-13 | Last modified: | 2023-08-16 | Method: | ELECTRON MICROSCOPY (3.4 Å) | Cite: | Vascular K ATP channel structural dynamics reveal regulatory mechanism by Mg-nucleotides. Proc.Natl.Acad.Sci.USA, 118, 2021
|
|
3QDO
| |
3QE1
| |
3QGL
| |
1ORS
| X-ray structure of the KvAP potassium channel voltage sensor in complex with an Fab | Descriptor: | 33H1 Fab heavy chain, 33H1 Fab light chain, potassium channel | Authors: | Jiang, Y, Lee, A, Chen, J, Ruta, V, Cadene, M, Chait, B.T, MacKinnon, R. | Deposit date: | 2003-03-14 | Release date: | 2003-05-06 | Last modified: | 2023-08-16 | Method: | X-RAY DIFFRACTION (1.9 Å) | Cite: | X-ray structure of a voltage-dependent K+ channel Nature, 423, 2003
|
|
6V8Y
| Structure of a Sodium Potassium ion Channel | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein, ... | Authors: | Roy, R, Weiss, K.L, Coates, L. | Deposit date: | 2019-12-12 | Release date: | 2021-04-14 | Last modified: | 2023-10-11 | Method: | X-RAY DIFFRACTION (1.53 Å) | Cite: | Structural plasticity of the selectivity filter in a nonselective ion channel. Iucrj, 8, 2021
|
|
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
|
|
2OGU
| |
3SYO
| Crystal structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) in complex with sodium | Descriptor: | G protein-activated inward rectifier potassium channel 2, POTASSIUM ION, SODIUM ION | Authors: | Whorton, M.R, MacKinnon, R. | Deposit date: | 2011-07-18 | Release date: | 2011-10-12 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (3.54 Å) | Cite: | Crystal Structure of the Mammalian GIRK2 K(+) Channel and Gating Regulation by G Proteins, PIP(2), and Sodium. Cell(Cambridge,Mass.), 147, 2011
|
|
3SYP
| |
3SYC
| |
3SYQ
| Crystal structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) R201A mutant in complex with PIP2 | Descriptor: | G protein-activated inward rectifier potassium channel 2, POTASSIUM ION, [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate | Authors: | Whorton, M.R, MacKinnon, R. | Deposit date: | 2011-07-18 | Release date: | 2011-10-12 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (3.44 Å) | Cite: | Crystal Structure of the Mammalian GIRK2 K(+) Channel and Gating Regulation by G Proteins, PIP(2), and Sodium. Cell(Cambridge,Mass.), 147, 2011
|
|
3SYA
| Crystal structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) in complex with sodium and PIP2 | Descriptor: | G protein-activated inward rectifier potassium channel 2, POTASSIUM ION, SODIUM ION, ... | Authors: | Whorton, M.R, MacKinnon, R. | Deposit date: | 2011-07-16 | Release date: | 2011-10-12 | Last modified: | 2023-09-13 | Method: | X-RAY DIFFRACTION (2.98 Å) | Cite: | Crystal Structure of the Mammalian GIRK2 K(+) Channel and Gating Regulation by G Proteins, PIP(2), and Sodium. Cell(Cambridge,Mass.), 147, 2011
|
|
1U12
| M. loti cyclic nucleotide binding domain mutant | Descriptor: | IODIDE ION, POTASSIUM ION, SULFATE ION, ... | Authors: | Clayton, G.M, Silverman, W.R, Heginbotham, L, Morais-Cabral, J.H. | Deposit date: | 2004-07-14 | Release date: | 2004-11-30 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (2.7 Å) | Cite: | Structural Basis of Ligand Activation in a Cyclic Nucleotide Regulated Potassium Channel Cell(Cambridge,Mass.), 119, 2004
|
|
8CU4
| Structure of a K+ selective NaK mutant (NaK2K, Laue diffraction) in the presence of an electric field of ~0.8MV/cm along the crystallographic z axis, 1us, with eightfold extrapolation of structure factor differences | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein, ... | Authors: | Lee, B, White, K.I, Socolich, M.A, Klureza, M.A, Henning, R, Srajer, V, Ranganathan, R, Hekstra, D. | Deposit date: | 2022-05-16 | Release date: | 2023-07-26 | Last modified: | 2024-05-22 | Method: | X-RAY DIFFRACTION (2.01 Å) | Cite: | Direct visualization of electric field-stimulated ion conduction in a potassium channel To Be Published
|
|
8CTN
| Structure of a K+ selective NaK mutant (NaK2K, Laue diffraction, no electric field) | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein, ... | Authors: | Lee, B, White, K.I, Socolich, M.A, Klureza, M.A, Henning, R, Srajer, V, Ranganathan, R, Hekstra, D. | Deposit date: | 2022-05-16 | Release date: | 2023-06-14 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (2.01 Å) | Cite: | Direct visualization of electric field-stimulated ion conduction in a potassium channel To Be Published
|
|
8CTT
| Crystal structure of a K+ selective NaK mutant (NaK2K) at 100K | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein | Authors: | Lee, B, White, K.I, Socolich, M.A, Klureza, M.A, Henning, R, Srajer, V, Ranganathan, R, Hekstra, D. | Deposit date: | 2022-05-16 | Release date: | 2023-06-14 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (2.05 Å) | Cite: | Direct visualization of electric field-stimulated ion conduction in a potassium channel To Be Published
|
|
8CTU
| Crystal structure of a K+ selective NaK mutant (NaK2K) at Room temperature | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein, ... | Authors: | Lee, B, White, K.I, Socolich, M.A, Klureza, M.A, Henning, R, Srajer, V, Ranganathan, R, Hekstra, D. | Deposit date: | 2022-05-16 | Release date: | 2023-06-14 | Last modified: | 2024-04-03 | Method: | X-RAY DIFFRACTION (1.65 Å) | Cite: | Direct visualization of electric field-stimulated ion conduction in a potassium channel To Be Published
|
|
8CTS
| Room temperature crystal structure of a K+ selective NaK mutant (NaK2K) | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, POTASSIUM ION, Potassium channel protein, ... | Authors: | Lee, B, White, K.I, Socolich, M.A, Klureza, M.A, Henning, R, Srajer, V, Ranganathan, R, Hekstra, D. | Deposit date: | 2022-05-16 | Release date: | 2023-06-14 | Last modified: | 2023-10-25 | Method: | X-RAY DIFFRACTION (1.6 Å) | Cite: | Direct visualization of electric field-stimulated ion conduction in a potassium channel To Be Published
|
|