2H8P
 
 | | Structure of a K channel with an amide to ester substitution in the selectivity filter | | Descriptor: | (2S)-2-(BUTYRYLOXY)-3-HYDROXYPROPYL NONANOATE, FAB heavy chain, FAB light chain, ... | | Authors: | Valiyaveetil, F.I, MacKinnon, R, Muir, T.W. | | Deposit date: | 2006-06-07 | | Release date: | 2006-09-12 | | Last modified: | 2024-03-27 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Structural and Functional Consequences of an Amide-to-Ester Substitution in the Selectivity Filter of a Potassium Channel.
J.Am.Chem.Soc., 128, 2006
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1KN7
 | | Solution structure of the tandem inactivation domain (residues 1-75) of potassium channel RCK4 (Kv1.4) | | Descriptor: | VOLTAGE-GATED POTASSIUM CHANNEL PROTEIN KV1.4 | | Authors: | Wissmann, R, Bildl, W, Oliver, D, Beyermann, M, Kalbitzer, H.R, Bentrop, D, Fakler, B. | | Deposit date: | 2001-12-18 | | Release date: | 2003-05-06 | | Last modified: | 2024-05-22 | | Method: | SOLUTION NMR | | Cite: | Solution Structure and Function of the "Tandem Inactivation Domain" of the Neuronal A-type
Potassium Channel Kv1.4
J.Biol.Chem., 278, 2003
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1QX7
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5AAR
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4HP4
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4HZ3
 | | MthK pore crystallized in presence of TBSb | | Descriptor: | Calcium-gated potassium channel mthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, McCoy, J.G, Nimigean, C.M. | | Deposit date: | 2012-11-14 | | Release date: | 2012-12-26 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | The voltage-dependent gate in MthK potassium channels is located at the selectivity filter.
Nat.Struct.Mol.Biol., 20, 2013
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4HYO
 | | Crystal Structure of MthK Pore | | Descriptor: | Calcium-gated potassium channel mthK, HEXANE-1,6-DIOL, POTASSIUM ION | | Authors: | Posson, D.J, McCoy, J.G, Nimigean, C.M. | | Deposit date: | 2012-11-13 | | Release date: | 2012-12-26 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (1.65 Å) | | Cite: | The voltage-dependent gate in MthK potassium channels is located at the selectivity filter.
Nat.Struct.Mol.Biol., 20, 2013
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7N9L
 | | KirBac3.1 C71S C262S | | Descriptor: | 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, Inward rectifier potassium channel Kirbac3.1, POTASSIUM ION, ... | | Authors: | Gulbis, J.M, Black, K.A. | | Deposit date: | 2021-06-18 | | Release date: | 2021-12-29 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Ion currents through Kir potassium channels are gated by anionic lipids.
Nat Commun, 13, 2022
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3F5W
 | | KcsA Potassium channel in the open-inactivated state with 32 A opening at T112 | | Descriptor: | Antibody heavy chain, Antibody light chain, POTASSIUM ION, ... | | Authors: | Cuello, L.G, Jogini, V, Cortes, D.M, Perozo, E. | | Deposit date: | 2008-11-04 | | Release date: | 2010-05-19 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | KcsA Potassium channel in the open-inactivated state with 32 A opening at T112
TO BE PUBLISHED
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1BYW
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2IH3
 | | Ion selectivity in a semi-synthetic K+ channel locked in the conductive conformation | | Descriptor: | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE, FAB Heavy Chain, FAB Light Chain, ... | | Authors: | Valiyaveetil, F.I, Leonetti, M, Muir, T.W, MacKinnon, R. | | Deposit date: | 2006-09-25 | | Release date: | 2006-11-21 | | Last modified: | 2021-10-20 | | Method: | X-RAY DIFFRACTION (1.72 Å) | | Cite: | Ion Selectivity in a Semisynthetic K+ Channel Locked in the Conductive Conformation.
Science, 314, 2006
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7SSX
 | | Structure of human Kv1.3 | | Descriptor: | 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: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (2.89 Å) | | Cite: | Structures of the T cell potassium channel Kv1.3 with immunoglobulin modulators.
Nat Commun, 13, 2022
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7SSY
 | | Structure of human Kv1.3 (alternate conformation) | | Descriptor: | 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: | 2024-06-05 | | Method: | ELECTRON MICROSCOPY (2.89 Å) | | Cite: | Structures of the T cell potassium channel Kv1.3 with immunoglobulin modulators.
Nat Commun, 13, 2022
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8VC6
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8VC4
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7CN0
 | | Cryo-EM structure of K+-bound hERG channel | | Descriptor: | POTASSIUM ION, potassium channel 1 | | Authors: | Asai, T, Adachi, N, Moriya, T, Kawasaki, M, Suzuki, K, Senda, T, Murata, T. | | Deposit date: | 2020-07-29 | | Release date: | 2021-01-20 | | Last modified: | 2024-03-27 | | Method: | ELECTRON MICROSCOPY (3.9 Å) | | Cite: | Cryo-EM Structure of K + -Bound hERG Channel Complexed with the Blocker Astemizole.
Structure, 29, 2021
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7CN1
 | | Cryo-EM structure of K+-bound hERG channel in the presence of astemizole | | Descriptor: | POTASSIUM ION, potassium channel | | Authors: | Asai, T, Adachi, N, Moriya, T, Kawasaki, M, Suzuki, K, Senda, T, Murata, T. | | Deposit date: | 2020-07-29 | | Release date: | 2021-01-20 | | Last modified: | 2024-03-27 | | Method: | ELECTRON MICROSCOPY (3.7 Å) | | Cite: | Cryo-EM Structure of K + -Bound hERG Channel Complexed with the Blocker Astemizole.
Structure, 29, 2021
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1ZTN
 | | INACTIVATION GATE OF POTASSIUM CHANNEL RAW3, NMR, 8 STRUCTURES | | Descriptor: | Potassium voltage-gated channel subfamily C member 4 | | Authors: | Antz, C, Geyer, M, Fakler, B, Schott, M, Frank, R, Guy, H.R, Ruppersberg, J.P, Kalbitzer, H.R. | | Deposit date: | 1996-11-15 | | Release date: | 1997-06-05 | | Last modified: | 2024-05-01 | | Method: | SOLUTION NMR | | Cite: | NMR structure of inactivation gates from mammalian voltage-dependent potassium channels.
Nature, 385, 1997
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1AV3
 | | POTASSIUM CHANNEL BLOCKER KAPPA CONOTOXIN PVIIA FROM C. PURPURASCENS, NMR, 20 STRUCTURES | | Descriptor: | Kappa-conotoxin PVIIA | | Authors: | Scanlon, M.J, Naranjo, D, Thomas, L, Alewood, P.F, Lewis, R.J, Craik, D.J. | | Deposit date: | 1997-09-24 | | Release date: | 1998-10-14 | | Last modified: | 2020-12-16 | | Method: | SOLUTION NMR | | Cite: | Solution structure and proposed binding mechanism of a novel potassium channel toxin kappa-conotoxin PVIIA.
Structure, 5, 1997
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1K4C
 | | Potassium Channel KcsA-Fab complex in high concentration of K+ | | Descriptor: | DIACYL GLYCEROL, NONAN-1-OL, POTASSIUM ION, ... | | Authors: | Zhou, Y, Morais-Cabral, J.H, Kaufman, A, MacKinnon, R. | | Deposit date: | 2001-10-07 | | Release date: | 2001-11-14 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Chemistry of ion coordination and hydration revealed by a K+ channel-Fab complex at 2.0 A resolution.
Nature, 414, 2001
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1K4D
 | | Potassium Channel KcsA-Fab complex in low concentration of K+ | | Descriptor: | DIACYL GLYCEROL, NONAN-1-OL, POTASSIUM ION, ... | | Authors: | Zhou, Y, Morais-Cabral, J.H, Kaufman, A, MacKinnon, R. | | Deposit date: | 2001-10-07 | | Release date: | 2001-11-14 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Chemistry of ion coordination and hydration revealed by a K+ channel-Fab complex at 2.0 A resolution.
Nature, 414, 2001
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8JEU
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8JEC
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8JET
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8QZ3
 | | Crystal structure of human two pore domain potassium ion channel TREK-2 (K2P10.1) in complex with an activatory nanobody (Nb67) | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, Nanobody 67, POTASSIUM ION, ... | | Authors: | Baronina, A, Pike, A.C.W, Rodstrom, K.E.J, Ang, J, Bushell, S.R, Chalk, R, Mukhopadhyay, S.M.M, Pardon, E, Arrowsmith, C.H, Edwards, A.M, Bountra, C, Burgess-Brown, N.A, Tucker, S.J, Steyaert, J, Carpenter, E.P, Structural Genomics Consortium (SGC) | | Deposit date: | 2023-10-26 | | Release date: | 2024-05-29 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Extracellular modulation of TREK-2 activity with nanobodies provides insight into the mechanisms of K2P channel regulation.
Nat Commun, 15, 2024
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