1WQC
 
 | | An unusual fold for potassium channel blockers : NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis | | Descriptor: | OmTx1 | | Authors: | Chagot, B, Pimentel, C, Dai, L, Pil, J, Tytgat, J, Nakajima, T, Corzo, G, Darbon, H, Ferrat, G. | | Deposit date: | 2004-09-27 | | Release date: | 2005-01-18 | | Last modified: | 2022-03-02 | | Method: | SOLUTION NMR | | Cite: | An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis
Biochem.J., 388, 2005
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6D42
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1HP9
 | | kappa-Hefutoxins: a novel Class of Potassium Channel Toxins from Scorpion venom | | Descriptor: | kappa-hefutoxin 1 | | Authors: | Srinivasan, K.N, Sivaraja, V, Huys, I, Sasaki, T, Cheng, B, Kumar, T.K.S, Sato, K, Tytgat, J, Yu, C, Brian Chia, C.S, Ranganathan, S, Bowie, J.H, Kini, R.M, Gopalakrishnakone, P. | | Deposit date: | 2000-12-12 | | Release date: | 2002-08-28 | | Last modified: | 2024-10-23 | | Method: | SOLUTION NMR | | Cite: | kappa-Hefutoxin1, a novel toxin from the scorpion Heterometrus fulvipes with unique structure and function. Importance of the functional diad in potassium channel selectivity.
J.Biol.Chem., 277, 2002
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1ORQ
 | | X-ray structure of a voltage-dependent potassium channel in complex with an Fab | | Descriptor: | 6E1 Fab heavy chain, 6E1 Fab light chain, CADMIUM ION, ... | | 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 (3.2 Å) | | Cite: | X-ray structure of a voltage-dependent K+ channel
Nature, 423, 2003
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1VP6
 | | M.loti ion channel cylic nucleotide binding domain | | Descriptor: | ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE, BROMIDE ION, Cyclic-nucleotide binding domain of mesorhizobium loti CNG potassium channel | | Authors: | Clayton, G.M, Silverman, W.R, Heginbotham, L, Morais-Cabral, J.H. | | Deposit date: | 2004-10-14 | | Release date: | 2004-10-26 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | Structural basis of ligand activation in a cyclic nucleotide regulated potassium channel.
Cell(Cambridge,Mass.), 119, 2004
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4MUV
 | | M. loti cyclic-nucleotide binding domain mutant displaying inverted ligand selectivity, cyclic-GMP bound | | Descriptor: | CYCLIC GUANOSINE MONOPHOSPHATE, Cyclic nucleotide-gated potassium channel mll3241, SODIUM ION | | Authors: | Fonseca, F, Pessoa, J, Morais-Cabral, J.H. | | Deposit date: | 2013-09-23 | | Release date: | 2014-06-25 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.25 Å) | | Cite: | Determinants of ligand selectivity in a cyclic nucleotide-regulated potassium channel.
J.Gen.Physiol., 144, 2014
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1WQE
 | | An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis | | Descriptor: | OmTx3 | | Authors: | Chagot, B, Pimentel, C, Dai, L, Pil, J, Tytgat, J, Nakajima, T, Corzo, G, Darbon, H, Ferrat, G. | | Deposit date: | 2004-09-28 | | Release date: | 2005-01-18 | | Last modified: | 2022-03-02 | | Method: | SOLUTION NMR | | Cite: | An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis
Biochem.J., 388, 2005
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1WQD
 | | An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis | | Descriptor: | OmTx2 | | Authors: | Chagot, B, Pimentel, C, Dai, L, Pil, J, Tytgat, J, Nakajima, T, Corzo, G, Darbon, H, Ferrat, G. | | Deposit date: | 2004-09-28 | | Release date: | 2005-01-18 | | Last modified: | 2022-03-02 | | Method: | SOLUTION NMR | | Cite: | An unusual fold for potassium channel blockers: NMR structure of three toxins from the scorpion Opisthacanthus madagascariensis
Biochem.J., 388, 2005
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6JB1
 | | Structure of pancreatic ATP-sensitive potassium channel bound with repaglinide and ATPgammaS at 3.3A resolution | | Descriptor: | (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate, ATP-binding cassette sub-family C member 8 isoform X2, ATP-sensitive inward rectifier potassium channel 11, ... | | Authors: | Chen, L, Ding, D, Wang, M, Wu, J.-X, Kang, Y. | | Deposit date: | 2019-01-25 | | Release date: | 2019-05-22 | | Last modified: | 2021-09-29 | | Method: | ELECTRON MICROSCOPY (3.3 Å) | | Cite: | The Structural Basis for the Binding of Repaglinide to the Pancreatic KATPChannel.
Cell Rep, 27, 2019
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1KTX
 | | KALIOTOXIN (1-37) SHOWS STRUCTURAL DIFFERENCES WITH RELATED POTASSIUM CHANNEL BLOCKERS | | Descriptor: | KALIOTOXIN | | Authors: | Fernandez, I, Romi, R, Szendefi, S, Martin-Eauclaire, M.-F, Rochat, H, Van Rietschtoten, J, Pons, M, Giralt, E. | | Deposit date: | 1994-06-02 | | Release date: | 1995-01-26 | | Last modified: | 2017-11-29 | | Method: | SOLUTION NMR | | Cite: | Kaliotoxin (1-37) shows structural differences with related potassium channel blockers.
Biochemistry, 33, 1994
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2K72
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1XFD
 | | Structure of a human A-type Potassium Channel Accelerating factor DPPX, a member of the dipeptidyl aminopeptidase family | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, Dipeptidyl aminopeptidase-like protein 6, alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... | | Authors: | Strop, P, Bankovich, A.J, Hansen, K.C, Garcia, K.C, Brunger, A.T. | | Deposit date: | 2004-09-14 | | Release date: | 2004-10-26 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Structure of a human A-type potassium channel interacting protein DPPX, a member of the dipeptidyl aminopeptidase family
J.Mol.Biol., 343, 2004
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7SSZ
 | | Structure of human Kv1.3 with A0194009G09 nanobodies | | Descriptor: | Nanobody A0194009G09, POTASSIUM ION, Potassium voltage-gated channel subfamily A member 3,Green fluorescent protein fusion | | Authors: | Meyerson, J.R, Selvakumar, P. | | Deposit date: | 2021-11-11 | | Release date: | 2022-06-29 | | Last modified: | 2022-07-20 | | Method: | ELECTRON MICROSCOPY (3.25 Å) | | Cite: | Structures of the T cell potassium channel Kv1.3 with immunoglobulin modulators.
Nat Commun, 13, 2022
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7SSV
 | | Structure of human Kv1.3 with Fab-ShK fusion | | Descriptor: | Fab-ShK fusion, heavy chain, light chain, ... | | Authors: | Meyerson, J.R, Selvakumar, P, Smider, V, Huang, R. | | Deposit date: | 2021-11-11 | | Release date: | 2022-06-29 | | Last modified: | 2024-10-09 | | Method: | ELECTRON MICROSCOPY (3.39 Å) | | Cite: | Structures of the T cell potassium channel Kv1.3 with immunoglobulin modulators.
Nat Commun, 13, 2022
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8S3E
 | | Structure of rabbit Slo1 in complex with gamma1/LRRC26 | | Descriptor: | (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE, CALCIUM ION, CHOLESTEROL, ... | | Authors: | Redhardt, M, Raunser, S, Raisch, T. | | Deposit date: | 2024-02-20 | | Release date: | 2024-04-10 | | Last modified: | 2024-05-01 | | Method: | ELECTRON MICROSCOPY (2.39 Å) | | Cite: | Cryo-EM structure of the Slo1 potassium channel with the auxiliary gamma 1 subunit suggests a mechanism for depolarization-independent activation.
Febs Lett., 598, 2024
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7EJ1
 | | human voltage-gated potassium channel KV1.3 | | Descriptor: | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, Potassium voltage-gated channel subfamily A member 3, Voltage-gated potassium channel subunit beta-2 | | Authors: | Liu, S, Zhao, Y, Tian, C. | | Deposit date: | 2021-04-01 | | Release date: | 2021-06-09 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (3.2 Å) | | Cite: | Structures of wild-type and H451N mutant human lymphocyte potassium channel K V 1.3.
Cell Discov, 7, 2021
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7EJ2
 | | human voltage-gated potassium channel KV1.3 H451N mutant | | Descriptor: | NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, Potassium voltage-gated channel subfamily A member 3, Voltage-gated potassium channel subunit beta-2 | | Authors: | Liu, S, Zhao, Y, Tian, C. | | Deposit date: | 2021-04-01 | | Release date: | 2021-06-09 | | Last modified: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (3.3 Å) | | Cite: | Structures of wild-type and H451N mutant human lymphocyte potassium channel K V 1.3.
Cell Discov, 7, 2021
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7CAL
 | | Cryo-EM Structure of the Hyperpolarization-Activated Inwardly Rectifying Potassium Channel KAT1 from Arabidopsis | | Descriptor: | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOETHANOLAMINE, Potassium channel KAT1 | | Authors: | Li, S.Y, Yang, F, Sun, D.M, Zhang, Y, Zhang, M.G, Zhou, P, Liu, S.L, Zhang, Y.N, Zhang, L.H, Tian, C.L. | | Deposit date: | 2020-06-09 | | Release date: | 2020-07-29 | | Last modified: | 2020-11-18 | | Method: | ELECTRON MICROSCOPY (3.2 Å) | | Cite: | Cryo-EM structure of the hyperpolarization-activated inwardly rectifying potassium channel KAT1 from Arabidopsis.
Cell Res., 30, 2020
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8DE7
 | | Cryo-EM structure of the zebrafish two pore domain K+ channel TREK1 (K2P2.1) in DDM detergent | | Descriptor: | DODECYL-BETA-D-MALTOSIDE, POTASSIUM ION, Potassium channel, ... | | Authors: | Schmidpeter, P.A.M, Nimigean, C.M, Riegelhaupt, P.M. | | Deposit date: | 2022-06-20 | | Release date: | 2023-03-08 | | Last modified: | 2024-10-16 | | Method: | ELECTRON MICROSCOPY (3.27 Å) | | Cite: | Membrane phospholipids control gating of the mechanosensitive potassium leak channel TREK1.
Nat Commun, 14, 2023
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8DE9
 | | Cryo-EM structure of the zebrafish two pore domain K+ channel TREK1 (K2P2.1) in DDM/POPE mixed micelles | | Descriptor: | (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE, POTASSIUM ION, Potassium channel, ... | | Authors: | Schmidpeter, P.A.M, Nimigean, C.M, Riegelhaupt, P.M. | | Deposit date: | 2022-06-20 | | Release date: | 2023-03-08 | | Last modified: | 2024-10-30 | | Method: | ELECTRON MICROSCOPY (3.4 Å) | | Cite: | Membrane phospholipids control gating of the mechanosensitive potassium leak channel TREK1.
Nat Commun, 14, 2023
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8DE8
 | | Cryo-EM structure of the zebrafish two pore domain K+ channel TREK1 (K2P2.1) in DDM/POPA mixed micelles | | Descriptor: | (2R)-1-(hexadecanoyloxy)-3-(phosphonooxy)propan-2-yl (9Z)-octadec-9-enoate, POTASSIUM ION, Potassium channel, ... | | Authors: | Schmidpeter, P.A.M, Nimigean, C.M, Riegelhaupt, P.M. | | Deposit date: | 2022-06-20 | | Release date: | 2023-03-08 | | Last modified: | 2024-10-09 | | Method: | ELECTRON MICROSCOPY (2.82 Å) | | Cite: | Membrane phospholipids control gating of the mechanosensitive potassium leak channel TREK1.
Nat Commun, 14, 2023
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6M86
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3FB7
 | | Open KcsA potassium channel in the presence of Rb+ ion | | Descriptor: | RUBIDIUM ION, Voltage-gated potassium channel, antibody fab fragment heavy chain, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Pan, A.C, Gagnon, D.H, Cordero-Morales, J.F, Chakrapani, S, Roux, B, Perozo, E. | | Deposit date: | 2008-11-18 | | Release date: | 2010-07-14 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | Open KcsA potassium channel in the presence of Rb+ ion
TO BE PUBLISHED
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1ZSX
 | | Crystal Structure Of Human Potassium Channel Kv Beta-subunit (KCNAB2) | | Descriptor: | CHLORIDE ION, NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, Voltage-gated potassium channel beta-2 subunit | | Authors: | Wennerstrand, P, Johannsson, I, Ugochukwu, E, Kavanagh, K, Edwards, A, Arrowsmith, C, Williams, L, Sundstrom, M, Guo, K, von Delft, F, Oppermann, U, Structural Genomics Consortium (SGC) | | Deposit date: | 2005-05-25 | | Release date: | 2005-06-07 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Crystal Structure Of Human Potassium Channel Kv Beta-subunit (KCNAB2)
To be Published
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3FB8
 | | KcsA Potassium channel in the open-conductive state with 20 A opening at T112 in the presence of Rb+ ion | | Descriptor: | RUBIDIUM ION, Voltage-gated potassium channel, antibody fab fragment heavy chain, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | | Deposit date: | 2008-11-18 | | Release date: | 2010-05-19 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | KcsA Potassium channel in the open-conductive state
with 20 A opening at T112 in the presence of Rb+ ion
TO BE PUBLISHED
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