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For: Hackos DH, Chang TH, Swartz KJ. Scanning the intracellular S6 activation gate in the shaker K+ channel. J Gen Physiol 2002;119:521-32. [PMID: 12034760 PMCID: PMC2233862 DOI: 10.1085/jgp.20028569] [Citation(s) in RCA: 150] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]  Open
Number Cited by Other Article(s)
1
Hasan SM, Aswad N, Al-Sabah S. A positively charged residue at the Kv1.1 T1 interface is critical for voltage-dependent activation and gating kinetics. Am J Physiol Cell Physiol 2024;327:C790-C797. [PMID: 39099423 DOI: 10.1152/ajpcell.00422.2024] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/21/2024] [Revised: 07/17/2024] [Accepted: 07/18/2024] [Indexed: 08/06/2024]
2
Kariev AM, Green ME. Water, Protons, and the Gating of Voltage-Gated Potassium Channels. MEMBRANES 2024;14:37. [PMID: 38392664 PMCID: PMC10890431 DOI: 10.3390/membranes14020037] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/21/2023] [Revised: 01/17/2024] [Accepted: 01/23/2024] [Indexed: 02/24/2024]
3
Fernández-Mariño AI, Tan XF, Bae C, Huffer K, Jiang J, Swartz KJ. Inactivation of the Kv2.1 channel through electromechanical coupling. Nature 2023;622:410-417. [PMID: 37758949 PMCID: PMC10567553 DOI: 10.1038/s41586-023-06582-8] [Citation(s) in RCA: 20] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2023] [Accepted: 08/30/2023] [Indexed: 09/29/2023]
4
Catacuzzeno L, Conti F, Franciolini F. Fifty years of gating currents and channel gating. J Gen Physiol 2023;155:e202313380. [PMID: 37410612 PMCID: PMC10324510 DOI: 10.1085/jgp.202313380] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2023] [Revised: 05/12/2023] [Accepted: 06/02/2023] [Indexed: 07/08/2023]  Open
5
Szanto TG, Papp F, Zakany F, Varga Z, Deutsch C, Panyi G. Molecular rearrangements in S6 during slow inactivation in Shaker-IR potassium channels. J Gen Physiol 2023;155:e202313352. [PMID: 37212728 PMCID: PMC10202832 DOI: 10.1085/jgp.202313352] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2023] [Revised: 04/14/2023] [Accepted: 05/04/2023] [Indexed: 05/23/2023]  Open
6
Coonen L, Martinez-Morales E, Van De Sande DV, Snyders DJ, Cortes DM, Cuello LG, Labro AJ. The nonconducting W434F mutant adopts upon membrane depolarization an inactivated-like state that differs from wild-type Shaker-IR potassium channels. SCIENCE ADVANCES 2022;8:eabn1731. [PMID: 36112676 PMCID: PMC9481120 DOI: 10.1126/sciadv.abn1731] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/08/2021] [Accepted: 08/01/2022] [Indexed: 06/15/2023]
7
Malik C, Ghosh S. A mutation in the S6 segment of the KvAP channel changes the secondary structure and alters ion channel activity in a lipid bilayer membrane. Amino Acids 2022;54:1461-1475. [PMID: 35896819 DOI: 10.1007/s00726-022-03188-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2021] [Accepted: 07/04/2022] [Indexed: 11/01/2022]
8
Dinoi G, Morin M, Conte E, Mor Shaked H, Coppola MA, D’Adamo MC, Elpeleg O, Liantonio A, Hartmann I, De Luca A, Blunck R, Russo A, Imbrici P. Clinical and Functional Study of a De Novo Variant in the PVP Motif of Kv1.1 Channel Associated with Epilepsy, Developmental Delay and Ataxia. Int J Mol Sci 2022;23:ijms23158079. [PMID: 35897654 PMCID: PMC9331732 DOI: 10.3390/ijms23158079] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Revised: 07/15/2022] [Accepted: 07/18/2022] [Indexed: 02/05/2023]  Open
9
Szanto TG, Gaal S, Karbat I, Varga Z, Reuveny E, Panyi G. Shaker-IR K+ channel gating in heavy water: Role of structural water molecules in inactivation. J Gen Physiol 2021;153:212166. [PMID: 34014250 PMCID: PMC8148028 DOI: 10.1085/jgp.202012742] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2020] [Accepted: 04/30/2021] [Indexed: 01/01/2023]  Open
10
Refining Genotypes and Phenotypes in KCNA2-Related Neurological Disorders. Int J Mol Sci 2021;22:ijms22062824. [PMID: 33802230 PMCID: PMC7999221 DOI: 10.3390/ijms22062824] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2021] [Revised: 03/03/2021] [Accepted: 03/04/2021] [Indexed: 02/06/2023]  Open
11
Wu X, Larsson HP. Insights into Cardiac IKs (KCNQ1/KCNE1) Channels Regulation. Int J Mol Sci 2020;21:ijms21249440. [PMID: 33322401 PMCID: PMC7763278 DOI: 10.3390/ijms21249440] [Citation(s) in RCA: 30] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2020] [Revised: 12/05/2020] [Accepted: 12/09/2020] [Indexed: 12/19/2022]  Open
12
Iwahashi Y, Toyama Y, Imai S, Itoh H, Osawa M, Inoue M, Shimada I. Conformational equilibrium shift underlies altered K+ channel gating as revealed by NMR. Nat Commun 2020;11:5168. [PMID: 33057011 PMCID: PMC7560842 DOI: 10.1038/s41467-020-19005-3] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2020] [Accepted: 09/23/2020] [Indexed: 01/30/2023]  Open
13
Gupta K, Toombes GE, Swartz KJ. Exploring structural dynamics of a membrane protein by combining bioorthogonal chemistry and cysteine mutagenesis. eLife 2019;8:50776. [PMID: 31714877 PMCID: PMC6850778 DOI: 10.7554/elife.50776] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2019] [Accepted: 10/11/2019] [Indexed: 12/12/2022]  Open
14
Black KA, Jin R, He S, Gulbis JM. Changing perspectives on how the permeation pathway through potassium channels is regulated. J Physiol 2019;599:1961-1976. [PMID: 31612997 DOI: 10.1113/jp278682] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/24/2019] [Accepted: 09/25/2019] [Indexed: 11/08/2022]  Open
15
Ben-Abu Y. The dynamics of K+ channel gates as a biological transistor. Biophys Chem 2019;252:106196. [PMID: 31203196 DOI: 10.1016/j.bpc.2019.106196] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/07/2019] [Revised: 06/02/2019] [Accepted: 06/02/2019] [Indexed: 11/17/2022]
16
Idikuda V, Gao W, Su Z, Liu Q, Zhou L. cAMP binds to closed, inactivated, and open sea urchin HCN channels in a state-dependent manner. J Gen Physiol 2018;151:200-213. [PMID: 30541772 PMCID: PMC6363418 DOI: 10.1085/jgp.201812019] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2018] [Revised: 07/08/2018] [Accepted: 11/13/2018] [Indexed: 01/11/2023]  Open
17
Infield DT, Matulef K, Galpin JD, Lam K, Tajkhorshid E, Ahern CA, Valiyaveetil FI. Main-chain mutagenesis reveals intrahelical coupling in an ion channel voltage-sensor. Nat Commun 2018;9:5055. [PMID: 30498243 PMCID: PMC6265297 DOI: 10.1038/s41467-018-07477-3] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2018] [Accepted: 11/01/2018] [Indexed: 11/20/2022]  Open
18
Kobertz WR. Oddballs in the Shaker family: Kv2-related regulatory subunits. J Gen Physiol 2018;150:1599-1601. [PMID: 30446508 PMCID: PMC6279354 DOI: 10.1085/jgp.201812251] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]  Open
19
Pisupati A, Mickolajczyk KJ, Horton W, van Rossum DB, Anishkin A, Chintapalli SV, Li X, Chu-Luo J, Busey G, Hancock WO, Jegla T. The S6 gate in regulatory Kv6 subunits restricts heteromeric K+ channel stoichiometry. J Gen Physiol 2018;150:1702-1721. [PMID: 30322883 PMCID: PMC6279357 DOI: 10.1085/jgp.201812121] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2018] [Revised: 07/03/2018] [Accepted: 09/26/2018] [Indexed: 11/24/2022]  Open
20
Zubcevic L, Le S, Yang H, Lee SY. Conformational plasticity in the selectivity filter of the TRPV2 ion channel. Nat Struct Mol Biol 2018;25:405-415. [PMID: 29728656 PMCID: PMC6025827 DOI: 10.1038/s41594-018-0059-z] [Citation(s) in RCA: 62] [Impact Index Per Article: 8.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2018] [Accepted: 03/22/2018] [Indexed: 12/13/2022]
21
Gating interaction maps reveal a noncanonical electromechanical coupling mode in the Shaker K+ channel. Nat Struct Mol Biol 2018;25:320-326. [PMID: 29581567 PMCID: PMC6170002 DOI: 10.1038/s41594-018-0047-3] [Citation(s) in RCA: 50] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2017] [Accepted: 02/05/2018] [Indexed: 11/08/2022]
22
Armstrong CM, Hollingworth S. A perspective on Na and K channel inactivation. J Gen Physiol 2017;150:7-18. [PMID: 29233885 PMCID: PMC5749110 DOI: 10.1085/jgp.201711835] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]  Open
23
Crystal structure of an inactivated mutant mammalian voltage-gated K+ channel. Nat Struct Mol Biol 2017;24:857-865. [PMID: 28846092 DOI: 10.1038/nsmb.3457] [Citation(s) in RCA: 45] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2017] [Accepted: 08/02/2017] [Indexed: 11/08/2022]
24
Gate Antiphase of Potassium Channel. Symmetry (Basel) 2017. [DOI: 10.3390/sym9080150] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]  Open
25
Sun J, MacKinnon R. Cryo-EM Structure of a KCNQ1/CaM Complex Reveals Insights into Congenital Long QT Syndrome. Cell 2017;169:1042-1050.e9. [PMID: 28575668 PMCID: PMC5562354 DOI: 10.1016/j.cell.2017.05.019] [Citation(s) in RCA: 226] [Impact Index Per Article: 28.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2017] [Revised: 04/19/2017] [Accepted: 05/10/2017] [Indexed: 01/08/2023]
26
Starek G, Freites JA, Bernèche S, Tobias DJ. Gating energetics of a voltage-dependent K+ channel pore domain. J Comput Chem 2017;38:1472-1478. [PMID: 28211063 DOI: 10.1002/jcc.24742] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2016] [Revised: 01/03/2017] [Accepted: 01/05/2017] [Indexed: 01/14/2023]
27
Sterol Regulation of Voltage-Gated K+ Channels. CURRENT TOPICS IN MEMBRANES 2017;80:255-292. [DOI: 10.1016/bs.ctm.2017.05.006] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
28
Bohnen MS, Peng G, Robey SH, Terrenoire C, Iyer V, Sampson KJ, Kass RS. Molecular Pathophysiology of Congenital Long QT Syndrome. Physiol Rev 2017;97:89-134. [PMID: 27807201 PMCID: PMC5539372 DOI: 10.1152/physrev.00008.2016] [Citation(s) in RCA: 114] [Impact Index Per Article: 14.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]  Open
29
Giese MH, Gardner A, Hansen A, Sanguinetti MC. Molecular mechanisms of Slo2 K+ channel closure. J Physiol 2016;595:2321-2336. [PMID: 27682982 DOI: 10.1113/jp273225] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2016] [Accepted: 09/20/2016] [Indexed: 01/02/2023]  Open
30
Naranjo D, Moldenhauer H, Pincuntureo M, Díaz-Franulic I. Pore size matters for potassium channel conductance. J Gen Physiol 2016;148:277-91. [PMID: 27619418 PMCID: PMC5037345 DOI: 10.1085/jgp.201611625] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2016] [Accepted: 08/10/2016] [Indexed: 01/31/2023]  Open
31
Balajthy A, Somodi S, Pethő Z, Péter M, Varga Z, Szabó GP, Paragh G, Vígh L, Panyi G, Hajdu P. 7DHC-induced changes of Kv1.3 operation contributes to modified T cell function in Smith-Lemli-Opitz syndrome. Pflugers Arch 2016;468:1403-18. [DOI: 10.1007/s00424-016-1851-4] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/15/2016] [Revised: 06/08/2016] [Accepted: 06/10/2016] [Indexed: 02/06/2023]
32
Sack JT, Tilley DC. What keeps Kv channels small? The molecular physiology of modesty. ACTA ACUST UNITED AC 2016. [PMID: 26216857 PMCID: PMC4516784 DOI: 10.1085/jgp.201511469] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
33
Díaz-Franulic I, Sepúlveda RV, Navarro-Quezada N, González-Nilo F, Naranjo D. Pore dimensions and the role of occupancy in unitary conductance of Shaker K channels. ACTA ACUST UNITED AC 2016. [PMID: 26216859 PMCID: PMC4516780 DOI: 10.1085/jgp.201411353] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
34
Okuda H, Yonezawa Y, Takano Y, Okamura Y, Fujiwara Y. Direct Interaction between the Voltage Sensors Produces Cooperative Sustained Deactivation in Voltage-gated H+ Channel Dimers. J Biol Chem 2016;291:5935-5947. [PMID: 26755722 PMCID: PMC4786727 DOI: 10.1074/jbc.m115.666834] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2015] [Revised: 12/23/2015] [Indexed: 01/31/2023]  Open
35
Yonkunas M, Kurnikova M. The Hydrophobic Effect Contributes to the Closed State of a Simplified Ion Channel through a Conserved Hydrophobic Patch at the Pore-Helix Crossing. Front Pharmacol 2015;6:284. [PMID: 26640439 PMCID: PMC4661268 DOI: 10.3389/fphar.2015.00284] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2015] [Accepted: 11/10/2015] [Indexed: 11/13/2022]  Open
36
Stas JI, Bocksteins E, Labro AJ, Snyders DJ. Modulation of Closed-State Inactivation in Kv2.1/Kv6.4 Heterotetramers as Mechanism for 4-AP Induced Potentiation. PLoS One 2015;10:e0141349. [PMID: 26505474 PMCID: PMC4623978 DOI: 10.1371/journal.pone.0141349] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2015] [Accepted: 10/06/2015] [Indexed: 12/26/2022]  Open
37
Critical role for Orai1 C-terminal domain and TM4 in CRAC channel gating. Cell Res 2015;25:963-80. [PMID: 26138675 DOI: 10.1038/cr.2015.80] [Citation(s) in RCA: 70] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2015] [Revised: 03/30/2015] [Accepted: 05/22/2015] [Indexed: 01/12/2023]  Open
38
Liin SI, Barro-Soria R, Larsson HP. The KCNQ1 channel - remarkable flexibility in gating allows for functional versatility. J Physiol 2015;593:2605-15. [PMID: 25653179 DOI: 10.1113/jphysiol.2014.287607] [Citation(s) in RCA: 45] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2014] [Accepted: 01/30/2015] [Indexed: 12/12/2022]  Open
39
Kasimova MA, Zaydman MA, Cui J, Tarek M. PIP₂-dependent coupling is prominent in Kv7.1 due to weakened interactions between S4-S5 and S6. Sci Rep 2015;5:7474. [PMID: 25559286 PMCID: PMC4284513 DOI: 10.1038/srep07474] [Citation(s) in RCA: 45] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2014] [Accepted: 11/21/2014] [Indexed: 02/06/2023]  Open
40
Proline scan of the HERG channel S6 helix reveals the location of the intracellular pore gate. Biophys J 2014;106:1057-69. [PMID: 24606930 DOI: 10.1016/j.bpj.2014.01.035] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2013] [Revised: 01/14/2014] [Accepted: 01/23/2014] [Indexed: 11/23/2022]  Open
41
Tu YC, Kuo CC. The differential contribution of GluN1 and GluN2 to the gating operation of the NMDA receptor channel. Pflugers Arch 2014;467:1899-917. [PMID: 25339225 DOI: 10.1007/s00424-014-1630-z] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/15/2014] [Revised: 09/27/2014] [Accepted: 10/12/2014] [Indexed: 11/25/2022]
42
Chowdhury S, Haehnel BM, Chanda B. Interfacial gating triad is crucial for electromechanical transduction in voltage-activated potassium channels. ACTA ACUST UNITED AC 2014;144:457-67. [PMID: 25311635 PMCID: PMC4210428 DOI: 10.1085/jgp.201411185] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
43
Martinez-Morales E, Snyders DJ, Labro AJ. Mutations in the S6 gate isolate a late step in the activation pathway and reduce 4-AP sensitivity in shaker K(v) channel. Biophys J 2014;106:134-44. [PMID: 24411245 DOI: 10.1016/j.bpj.2013.11.025] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2013] [Revised: 10/28/2013] [Accepted: 11/12/2013] [Indexed: 01/12/2023]  Open
44
Chowdhury S, Jarecki BW, Chanda B. A molecular framework for temperature-dependent gating of ion channels. Cell 2014;158:1148-1158. [PMID: 25156949 DOI: 10.1016/j.cell.2014.07.026] [Citation(s) in RCA: 81] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/05/2014] [Revised: 07/02/2014] [Accepted: 07/18/2014] [Indexed: 12/13/2022]
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Garg P, Gardner A, Garg V, Sanguinetti MC. Structural basis of ion permeation gating in Slo2.1 K+ channels. ACTA ACUST UNITED AC 2014;142:523-42. [PMID: 24166878 PMCID: PMC3813382 DOI: 10.1085/jgp.201311064] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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Moving gating charges through the gating pore in a Kv channel voltage sensor. Proc Natl Acad Sci U S A 2014;111:E1950-9. [PMID: 24782544 DOI: 10.1073/pnas.1406161111] [Citation(s) in RCA: 55] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]  Open
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Randich AM, Cuello LG, Wanderling SS, Perozo E. Biochemical and structural analysis of the hyperpolarization-activated K(+) channel MVP. Biochemistry 2014;53:1627-36. [PMID: 24490868 PMCID: PMC3985891 DOI: 10.1021/bi4014243] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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Fowler PW, Sansom MSP. The pore of voltage-gated potassium ion channels is strained when closed. Nat Commun 2013;4:1872. [PMID: 23695666 PMCID: PMC3674235 DOI: 10.1038/ncomms2858] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2012] [Accepted: 04/10/2013] [Indexed: 12/22/2022]  Open
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BK channel opening involves side-chain reorientation of multiple deep-pore residues. Proc Natl Acad Sci U S A 2013;111:E79-88. [PMID: 24367115 DOI: 10.1073/pnas.1321697111] [Citation(s) in RCA: 33] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]  Open
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González C, Baez-Nieto D, Valencia I, Oyarzún I, Rojas P, Naranjo D, Latorre R. K(+) channels: function-structural overview. Compr Physiol 2013;2:2087-149. [PMID: 23723034 DOI: 10.1002/cphy.c110047] [Citation(s) in RCA: 152] [Impact Index Per Article: 12.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
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