6HD8
 
 | | Crystal structure of the potassium channel MtTMEM175 in complex with a Nanobody-MBP fusion protein | | Descriptor: | DODECYL-BETA-D-MALTOSIDE, Nanobody,Maltose/maltodextrin-binding periplasmic protein, POTASSIUM ION, ... | | Authors: | Brunner, J.D, Jakob, R.P, Schulze, T, Neldner, Y, Moroni, A, Thiel, G, Maier, T, Schenck, S. | | Deposit date: | 2018-08-17 | | Release date: | 2019-08-28 | | Last modified: | 2024-01-17 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structural basis for ion selectivity in TMEM175 K+channels.
Elife, 9, 2020
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4ZBM
 | | Crystal structure of Drosophila cyclic nucleotide gated channel pore mimicking NaK mutant | | Descriptor: | BARIUM ION, POTASSIUM ION, Potassium channel protein | | Authors: | Lam, Y, Zeng, W, Derebe, M.G, Jiang, Y. | | Deposit date: | 2015-04-14 | | Release date: | 2015-07-29 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Structural implications of weak Ca2+ block in Drosophila cyclic nucleotide-gated channels.
J.Gen.Physiol., 146, 2015
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4JTA
 | | Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Charybdotoxin | | Descriptor: | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate, NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, POTASSIUM ION, ... | | Authors: | MacKinnon, R, Banerjee, A, Lee, A, Campbell, E. | | Deposit date: | 2013-03-23 | | Release date: | 2013-06-12 | | Last modified: | 2019-12-25 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | Structure of a pore-blocking toxin in complex with a eukaryotic voltage-dependent K(+) channel.
Elife, 2, 2013
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6NFV
 | | Structure of the KcsA-G77C mutant or the 2,4-ion bound configuration of a K+ channel selectivity filter. | | Descriptor: | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE, NONAN-1-OL, POTASSIUM ION, ... | | Authors: | Tilegenova, C, Cortes, D.M, Jahovic, N, Hardy, E, Parameswaran, H, Guan, L, Cuello, L.G. | | Deposit date: | 2018-12-20 | | Release date: | 2019-08-07 | | Last modified: | 2019-12-18 | | Method: | X-RAY DIFFRACTION (2.13 Å) | | Cite: | Structure, function, and ion-binding properties of a K+channel stabilized in the 2,4-ion-bound configuration.
Proc.Natl.Acad.Sci.USA, 116, 2019
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7RP0
 | | Structural Snapshots of Intermediates in the Gating of a K+ Channel | | Descriptor: | DIACYL GLYCEROL, KcsA Fab chain A, KcsA Fab chain B, ... | | Authors: | Reddi, R, Matulef, K, Riederer, E.A, Valiyaveetil, F.I. | | Deposit date: | 2021-08-02 | | Release date: | 2021-10-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.48 Å) | | Cite: | Structures of Gating Intermediates in a K + channell.
J.Mol.Biol., 433, 2021
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6SWR
 | | Crystal structure of the lysosomal potassium channel MtTMEM175 T38A mutant soaked with zinc | | Descriptor: | DODECYL-BETA-D-MALTOSIDE, Nanobody, Maltose/maltodextrin-binding periplasmic protein,Maltodextrin-binding protein,Maltose/maltodextrin-binding periplasmic protein, ... | | Authors: | Brunner, J.D, Jakob, R.P, Schulze, T, Neldner, Y, Moroni, A, Thiel, G, Maier, T, Schenck, S. | | Deposit date: | 2019-09-23 | | Release date: | 2020-04-15 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | Structural basis for ion selectivity in TMEM175 K + channels.
Elife, 9, 2020
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6NFU
 | | Structure of the KcsA-G77A mutant or the 2,4-ion bound configuration of a K+ channel selectivity filter. | | Descriptor: | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE, NONAN-1-OL, POTASSIUM ION, ... | | Authors: | Tilegenova, C, Cortes, D.M, Jahovic, N, Hardy, E, Parameswaran, H, Guan, L, Cuello, L.G. | | Deposit date: | 2018-12-20 | | Release date: | 2019-08-07 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.09 Å) | | Cite: | Structure, function, and ion-binding properties of a K+channel stabilized in the 2,4-ion-bound configuration.
Proc.Natl.Acad.Sci.USA, 116, 2019
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2XKY
 | | Single particle analysis of Kir2.1NC_4 in negative stain | | Descriptor: | INWARD RECTIFIER POTASSIUM CHANNEL 2 | | Authors: | Fomina, S, Howard, T.D, Sleator, O.K, Golovanova, M, O'Ryan, L, Leyland, M.L, Grossmann, J.G, Collins, R.F, Prince, S.M. | | Deposit date: | 2010-07-15 | | Release date: | 2011-07-20 | | Last modified: | 2024-05-08 | | Method: | ELECTRON MICROSCOPY (17.200001 Å), SOLUTION SCATTERING | | Cite: | Self-Directed Assembly and Clustering of the Cytoplasmic Domains of Inwardly Rectifying Kir2.1 Potassium Channels on Association with Psd-95
Biochim.Biophys.Acta, 1808, 2011
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4BW5
 | | Crystal structure of human two pore domain potassium ion channel TREK2 (K2P10.1) | | Descriptor: | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE, CADMIUM ION, POTASSIUM CHANNEL SUBFAMILY K MEMBER 10, ... | | Authors: | Pike, A.C.W, Dong, Y.Y, Dong, L, Quigley, A, Shrestha, L, Mukhopadhyay, S, Strain-Damerell, C, Goubin, S, Grieben, M, Shintre, C.A, Mackenzie, A, Vollmar, M, von Delft, F, Arrowsmith, C.H, Edwards, A.M, Bountra, C, Burgess-Brown, N, Carpenter, E.P. | | Deposit date: | 2013-06-30 | | Release date: | 2013-07-31 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (3.2 Å) | | Cite: | K2P Channel Gating Mechanisms Revealed by Structures of Trek-2 and a Complex with Prozac
Science, 347, 2015
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5VK6
 | | Open conformation of KcsA non-inactivating E71A mutant | | Descriptor: | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE, Antibody Heavy Chain, Antibody Light Chain, ... | | Authors: | Cuello, L.G, Perozo, E. | | Deposit date: | 2017-04-21 | | Release date: | 2017-12-06 | | Last modified: | 2020-01-01 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | The gating cycle of a K+ channel at atomic resolution.
Elife, 6, 2017
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2AHZ
 | | K+ complex of the NaK Channel | | Descriptor: | CALCIUM ION, POTASSIUM ION, Potassium channel protein | | Authors: | Shi, N, Ye, S, Alam, A, Chen, L, Jiang, Y. | | Deposit date: | 2005-07-28 | | Release date: | 2006-02-07 | | Last modified: | 2023-08-23 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Atomic structure of a Na+- and K+-conducting channel.
Nature, 440, 2006
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5VKH
 | | Closed conformation of KcsA Y82A-F103A mutant | | Descriptor: | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE, Antibody Heavy Chain, Antibody Light Chain, ... | | Authors: | Cuello, L.G, Perozo, E, Cortes, D.M. | | Deposit date: | 2017-04-21 | | Release date: | 2017-12-06 | | Last modified: | 2020-01-01 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | The gating cycle of a K+ channel at atomic resolution.
Elife, 6, 2017
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5VKE
 | | Open conformation of KcsA deep-inactivated | | Descriptor: | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE, Antibody Heavy Chain, Antibody Light Chain, ... | | Authors: | Cuello, L.G, Perozo, E, Cortes, D.M. | | Deposit date: | 2017-04-21 | | Release date: | 2017-12-06 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (2.37 Å) | | Cite: | The gating cycle of a K+ channel at atomic resolution.
Elife, 6, 2017
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5Y7L
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6W7B
 | | K2P2.1 (TREK-1), 0 mM K+ | | Descriptor: | CADMIUM ION, DECANE, DODECANE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2020-03-19 | | Release date: | 2021-01-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.88 Å) | | Cite: | K 2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions.
Sci Adv, 6, 2020
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6W84
 | | K2P2.1 (TREK-1), 200 mM K+ | | Descriptor: | CADMIUM ION, DODECANE, N-OCTANE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2020-03-20 | | Release date: | 2021-01-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.7 Å) | | Cite: | K 2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions.
Sci Adv, 6, 2020
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6W8A
 | | K2P2.1 (TREK-1):ML335 complex, 10 mM K+ | | Descriptor: | CADMIUM ION, DODECANE, HEXADECANE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2020-03-20 | | Release date: | 2021-01-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.002 Å) | | Cite: | K 2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions.
Sci Adv, 6, 2020
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6W8F
 | | K2P2.1 (TREK-1):ML335 complex, 0 mM K+ | | Descriptor: | CADMIUM ION, DODECANE, HEXADECANE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2020-03-20 | | Release date: | 2021-01-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | K 2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions.
Sci Adv, 6, 2020
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6W7D
 | | K2P2.1 (TREK-1), 10 mM K+ | | Descriptor: | CADMIUM ION, DODECANE, HEXADECANE, ... | | Authors: | Lolicato, M, Minor, D.L. | | Deposit date: | 2020-03-19 | | Release date: | 2021-01-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.5 Å) | | Cite: | K 2P channel C-type gating involves asymmetric selectivity filter order-disorder transitions.
Sci Adv, 6, 2020
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1G4Y
 | | 1.60 A CRYSTAL STRUCTURE OF THE GATING DOMAIN FROM SMALL CONDUCTANCE POTASSIUM CHANNEL COMPLEXED WITH CALCIUM-CALMODULIN | | Descriptor: | CALCIUM ION, CALCIUM-ACTIVATED POTASSIUM CHANNEL RSK2, CALMODULIN, ... | | Authors: | Schumacher, M.A, Rivard, A, Bachinger, H.P, Adelman, J.P. | | Deposit date: | 2001-01-07 | | Release date: | 2001-05-09 | | Last modified: | 2024-04-03 | | Method: | X-RAY DIFFRACTION (1.6 Å) | | Cite: | Structure of the gating domain of a Ca2+-activated K+ channel complexed with Ca2+/calmodulin.
Nature, 410, 2001
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6V1Y
 | | Cryo-EM Structure of the Hyperpolarization-Activated Potassium Channel KAT1: Octamer | | Descriptor: | (2S)-1-(nonanoyloxy)-3-(phosphonooxy)propan-2-yl tetradecanoate, (3beta,5beta,14beta,17alpha)-cholestan-3-ol, Potassium channel KAT1 | | Authors: | Clark, M.D, Contreras, G.F, Shen, R, Perozo, E. | | Deposit date: | 2019-11-21 | | Release date: | 2020-06-03 | | Last modified: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.8 Å) | | Cite: | Electromechanical coupling in the hyperpolarization-activated K + channel KAT1.
Nature, 583, 2020
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6V1X
 | | Cryo-EM Structure of the Hyperpolarization-Activated Potassium Channel KAT1: Tetramer | | Descriptor: | (2S)-1-(nonanoyloxy)-3-(phosphonooxy)propan-2-yl tetradecanoate, (3beta,5beta,14beta,17alpha)-cholestan-3-ol, Potassium channel KAT1 | | Authors: | Clark, M.D, Contreras, G.F, Shen, R, Perozo, E. | | Deposit date: | 2019-11-21 | | Release date: | 2020-06-03 | | Last modified: | 2024-03-06 | | Method: | ELECTRON MICROSCOPY (3.5 Å) | | Cite: | Electromechanical coupling in the hyperpolarization-activated K + channel KAT1.
Nature, 583, 2020
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3EB3
 | | Voltage-dependent K+ channel beta subunit (W121A) in complex with cortisone | | Descriptor: | 17,21-DIHYDROXYPREGNA-1,4-DIENE-3,11,20-TRIONE, NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, Voltage-gated potassium channel subunit beta-2 | | Authors: | Pan, Y, Weng, J, Kabaleeswaran, V, Li, H, Cao, Y, Bhosle, R.C, Zhou, M. | | Deposit date: | 2008-08-26 | | Release date: | 2008-09-23 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Cortisone dissociates the Shaker family K+ channels from their beta subunits.
Nat.Chem.Biol., 4, 2008
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3EAU
 | | Voltage-dependent K+ channel beta subunit in complex with cortisone | | Descriptor: | 17,21-DIHYDROXYPREGNA-1,4-DIENE-3,11,20-TRIONE, NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE, Voltage-gated potassium channel subunit beta-2 | | Authors: | Pan, Y, Weng, J, Kabaleeswaran, V, Li, H, Cao, Y, Bhosle, R.C, Zhou, M. | | Deposit date: | 2008-08-26 | | Release date: | 2008-09-23 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (1.82 Å) | | Cite: | Cortisone dissociates the Shaker family K+ channels from their beta subunits.
Nat.Chem.Biol., 4, 2008
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2K44
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