5E1A
 
 | | Structure of KcsA with L24C/R117C mutations | | Descriptor: | POTASSIUM ION, antibody Fab fragment heavy chain, antibody Fab fragment light chain, ... | | Authors: | Upadhyay, V, Kim, D.M, Nimigean, C.M. | | Deposit date: | 2015-09-29 | | Release date: | 2016-07-13 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | Conformational heterogeneity in closed and open states of the KcsA potassium channel in lipid bicelles.
J.Gen.Physiol., 148, 2016
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5EC1
 | | KcsA with V76ester mutation | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-20 | | Release date: | 2016-04-20 | | Last modified: | 2023-11-15 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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5EBL
 | | KcsA T75G in the Conductive State | | Descriptor: | Antibody Fab Fragment Light Chain, DIACYL GLYCEROL, NONAN-1-OL, ... | | Authors: | Matulef, K, Valiyaveetil, F.I. | | Deposit date: | 2015-10-19 | | Release date: | 2016-04-20 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Individual Ion Binding Sites in the K(+) Channel Play Distinct Roles in C-type Inactivation and in Recovery from Inactivation.
Structure, 24, 2016
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3T4Z
 | | Crystal Structure of NaK2K Channel Y55W Mutant | | Descriptor: | POTASSIUM ION, Potassium channel protein | | Authors: | Sauer, D.B, Zeng, W, Raghunathan, S, Jiang, Y. | | Deposit date: | 2011-07-26 | | Release date: | 2011-10-05 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.901 Å) | | Cite: | Protein interactions central to stabilizing the K+ channel selectivity filter in a four-sited configuration for selective K+ permeation.
Proc.Natl.Acad.Sci.USA, 108, 2011
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3STL
 | | KcsA potassium channel mutant Y82C with Cadmium bound | | Descriptor: | CADMIUM ION, POTASSIUM ION, Voltage-gated potassium channel, ... | | Authors: | Raghuraman, H, Cordero-Morales, J, Jogini, V, Perozo, E. | | Deposit date: | 2011-07-11 | | Release date: | 2012-04-18 | | Last modified: | 2012-10-03 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Mechanism of Cd(2+) Coordination during Slow Inactivation in Potassium Channels.
Structure, 20, 2012
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3TCU
 | | Crystal Structure of NaK2K Channel D68E Mutant | | Descriptor: | POTASSIUM ION, Potassium channel protein | | Authors: | Sauer, D.B, Zeng, W, Raghunathan, S, Jiang, Y. | | Deposit date: | 2011-08-09 | | Release date: | 2011-10-05 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Protein interactions central to stabilizing the K+ channel selectivity filter in a four-sited configuration for selective K+ permeation.
Proc.Natl.Acad.Sci.USA, 108, 2011
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3TET
 | | Crystal Structure of NaK2K Channel Y66F Mutant | | Descriptor: | POTASSIUM ION, Potassium channel protein | | Authors: | Sauer, D.B, Zeng, W, Raghunathan, S, Jiang, Y. | | Deposit date: | 2011-08-15 | | Release date: | 2011-10-19 | | Last modified: | 2024-02-28 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Protein interactions central to stabilizing the K+ channel selectivity filter in a four-sited configuration for selective K+ permeation.
Proc.Natl.Acad.Sci.USA, 108, 2011
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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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4PDV
 | | Structure of K+ selective NaK mutant in barium and potassium | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, BARIUM ION, POTASSIUM ION, ... | | Authors: | Lam, Y, Zeng, W, Sauer, D.B, Jiang, Y. | | Deposit date: | 2014-04-22 | | Release date: | 2014-07-09 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.821 Å) | | Cite: | High Resolution Structural Views of Rubidium, Cesium and Barium Binding within a Potassium Selective Channel Filter
To Be Published
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4PDM
 | | Crystal Structure of K+ selective NaK mutant in rubidium | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, Potassium channel protein, RUBIDIUM ION | | Authors: | Lam, Y. | | Deposit date: | 2014-04-19 | | Release date: | 2014-07-09 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.58 Å) | | Cite: | High Resolution Structural Views of Rubidium, Cesium and Barium Binding within a Potassium Selective Channel Filter
To Be Published
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4PDR
 | | Crystal Structure of a K+ selective NaK mutant in Barium and Sodium | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, BARIUM ION, Potassium channel protein, ... | | Authors: | Lam, Y, Zeng, W, Sauer, D.B, Jiang, Y. | | Deposit date: | 2014-04-21 | | Release date: | 2014-07-09 | | Last modified: | 2023-09-27 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | High Resolution Structural Views of Rubidium, Cesium and Barium Binding within a Potassium Selective Channel Filter
To Be Published
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4PDL
 | | Structure of K+ selective NaK mutant in caesium | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CESIUM ION, HEXANE, ... | | Authors: | Lam, Y, Zeng, W, Sauer, D.B, Jiang, Y. | | Deposit date: | 2014-04-19 | | Release date: | 2014-07-09 | | Last modified: | 2023-12-27 | | Method: | X-RAY DIFFRACTION (1.7 Å) | | Cite: | High Resolution Structural Views of Rubidium, Cesium and Barium Binding within a Potassium Selective Channel Filter
To Be Published
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4QE7
 | | Open MthK pore structure soaked in 10 mM Ba2+/100 mM Na+ | | Descriptor: | BARIUM ION, Calcium-gated potassium channel MthK | | 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 (2.4 Å) | | Cite: | Ionic interactions of Ba2+ blockades in the MthK K+ channel
J.Gen.Physiol., 144, 2014
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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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4R50
 | | Crystal Structure of CNG mimicking NaK-ETPP mutant cocrystallized with Li+ | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, GLYCINE, Potassium channel protein | | Authors: | De March, M, Napolitano, L.M.R, Onesti, S. | | Deposit date: | 2014-08-20 | | Release date: | 2015-07-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.85 Å) | | Cite: | A structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4R7C
 | | Crystal Structure of CNG mimicking NaK-ETPP mutant cocrystallized with DiMethylammonium | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, DIMETHYLAMINE, GLYCINE, ... | | Authors: | De March, M, Napolitano, L.M.R, Onesti, S. | | Deposit date: | 2014-08-27 | | Release date: | 2015-07-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | A structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4R6Z
 | | Crystal Structure of CNG mimicking NaK mutant, NaK-ETPP, Cs+ complex | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, CESIUM ION, GLYCINE, ... | | Authors: | De March, M, Napolitano, L.M.R, Onesti, S. | | Deposit date: | 2014-08-26 | | Release date: | 2015-07-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | A structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4R8C
 | | Crystal Structure of CNG mimicking NaK-ETPP mutant in complex with Rb+ | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, GLYCINE, Potassium channel protein, ... | | Authors: | De March, M, Napolitano, L.M.R, Onesti, S. | | Deposit date: | 2014-09-01 | | Release date: | 2015-07-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.5 Å) | | Cite: | A structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4RAI
 | | Crystal Structure of CNG mimicking NaK-ETPP mutant in complex with Na+ | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, GLYCINE, Potassium channel protein, ... | | Authors: | De March, M, Napolitano, L.M.R, Onesti, S. | | Deposit date: | 2014-09-10 | | Release date: | 2015-07-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.31 Å) | | Cite: | A structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4RUE
 | | Human K2P4.1 (TRAAK) potassium channel, G124I mutant | | Descriptor: | POTASSIUM ION, Potassium channel subfamily K member 4 | | Authors: | Lolicato, M, Minor, D.L.Jr. | | Deposit date: | 2014-11-19 | | Release date: | 2014-12-17 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (3.3 Å) | | Cite: | Transmembrane Helix Straightening and Buckling Underlies Activation of Mechanosensitive and Thermosensitive K2P Channels.
Neuron, 84, 2014
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4RUF
 | | Human K2P4.1 (TRAAAK) potassium channel, W262S mutant | | Descriptor: | POTASSIUM ION, Potassium channel subfamily K member 4 | | Authors: | Lolicato, M, Minor, D.L.Jr. | | Deposit date: | 2014-11-19 | | Release date: | 2014-12-17 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (3.4 Å) | | Cite: | Transmembrane Helix Straightening and Buckling Underlies Activation of Mechanosensitive and Thermosensitive K2P Channels.
Neuron, 84, 2014
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4RO2
 | | Crystal Structure of CNG mimicking NaK-ETPP mutant cocrystallized with Methylammonium | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, GLYCINE, Potassium channel protein, ... | | Authors: | De March, M, Napolitano, L.M.R, Onesti, S. | | Deposit date: | 2014-10-27 | | Release date: | 2015-07-01 | | Last modified: | 2023-09-20 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | A structural, functional, and computational analysis suggests pore flexibility as the base for the poor selectivity of CNG channels.
Proc.Natl.Acad.Sci.USA, 112, 2015
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4TWK
 | | Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1) | | Descriptor: | 2-acetamido-2-deoxy-beta-D-glucopyranose, MAGNESIUM ION, Octyl Glucose Neopentyl Glycol, ... | | Authors: | Pike, A.C.W, Dong, Y.Y, Tessitore, A, Goubin, S, Strain-Damerell, C, Mukhopadhyay, S, Kupinska, K, Wang, D, Chalk, R, Berridge, G, Grieben, M, Shrestha, L, Ang, J.H, Mackenzie, A, Quigley, A, Bushell, S.R, Shintre, C.A, Faust, B, Chu, A, Dong, L, von Delft, F, Arrowsmith, C.H, Edwards, A.M, Bountra, C, Burgess-Brown, N.A, Carpenter, E.P. | | Deposit date: | 2014-06-30 | | Release date: | 2014-08-06 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Crystal structure of human two pore domain potassium ion channel TREK1 (K2P2.1)
To Be Published
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3E8H
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3E83
 | | Crystal Structure of the the open NaK channel pore | | Descriptor: | CESIUM ION, Potassium channel protein, SODIUM ION | | Authors: | Jiang, Y, Alam, A. | | Deposit date: | 2008-08-19 | | Release date: | 2008-12-23 | | Last modified: | 2024-02-21 | | Method: | X-RAY DIFFRACTION (1.8 Å) | | Cite: | Structural analysis of ion selectivity in the NaK channel
Nat.Struct.Mol.Biol., 16, 2009
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