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Volumn 109, Issue 18, 2012, Pages 7103-7108

Allosteric gating mechanism underlies the flexible gating of KCNQ1 potassium channels

Author keywords

Allosteric model; Cardiac; Fluorescence; IKs potassium channel; KCNE1

Indexed keywords

POTASSIUM CHANNEL KCNQ1;

EID: 84860802371     PISSN: 00278424     EISSN: 10916490     Source Type: Journal    
DOI: 10.1073/pnas.1201582109     Document Type: Article
Times cited : (68)

References (26)
  • 1
    • 23244456428 scopus 로고    scopus 로고
    • + channel
    • DOI 10.1126/science.1116269
    • Long SB, Campbell EB, Mackinnon R (2005) Crystal structure of a mammalian voltage-dependent Shaker family K+ channel. Science 309:897-903. (Pubitemid 41099919)
    • (2005) Science , vol.309 , Issue.5736 , pp. 897-903
    • Long, S.B.1    Campbell, E.B.2    MacKinnon, R.3
  • 2
    • 77956996917 scopus 로고    scopus 로고
    • Ion channel voltage sensors: Structure, function, and pathophysiology
    • Catterall WA (2010) Ion channel voltage sensors: Structure, function, and pathophysiology. Neuron 67:915-928.
    • (2010) Neuron , vol.67 , pp. 915-928
    • Catterall, W.A.1
  • 5
    • 0029952101 scopus 로고    scopus 로고
    • K(V)LQT1 and IsK (minK) proteins associate to form the I(Ks) cardiac potassium current
    • DOI 10.1038/384078a0
    • Barhanin J, et al. (1996) K(V)LQT1 and lsK (minK) proteins associate to form the I(Ks) cardiac potassium current. Nature 384:78-80. (Pubitemid 26374591)
    • (1996) Nature , vol.384 , Issue.6604 , pp. 78-80
    • Barhanin, J.1    Lesage, F.2    Guillemare, E.3    Fink, M.4    Lazdunski, M.5    Romey, G.6
  • 6
    • 25444529765 scopus 로고    scopus 로고
    • Molecular physiology of cardiac repolarization
    • DOI 10.1152/physrev.00002.2005
    • Nerbonne JM, Kass RS (2005) Molecular physiology of cardiac repolarization. Physiol Rev 85:1205-1253. (Pubitemid 41362269)
    • (2005) Physiological Reviews , vol.85 , Issue.4 , pp. 1205-1253
    • Nerbonne, J.M.1    Kass, R.S.2
  • 7
    • 7444253983 scopus 로고    scopus 로고
    • The MinK-related peptides
    • DOI 10.1016/j.neuropharm.2004.06.018, PII S0028390804001716
    • McCrossan ZA, Abbott GW (2004) The MinK-related peptides. Neuropharmacology 47:787-821. (Pubitemid 39440975)
    • (2004) Neuropharmacology , vol.47 , Issue.6 , pp. 787-821
    • McCrossan, Z.A.1    Abbott, G.W.2
  • 8
    • 33646586039 scopus 로고    scopus 로고
    • Voltage-gated potassium channels: Regulation by accessory subunits
    • DOI 10.1177/1073858406287717
    • Li Y, Um SY, McDonald TV (2006) Voltage-gated potassium channels: Regulation by accessory subunits. Neuroscientist 12:199-210. (Pubitemid 43725831)
    • (2006) Neuroscientist , vol.12 , Issue.3 , pp. 199-210
    • Li, Y.1    Sung, Y.U.2    McDonald, T.V.3
  • 9
    • 23644452804 scopus 로고    scopus 로고
    • Long QT syndrome: From channels to cardiac arrhythmias
    • DOI 10.1172/JCI25537
    • Moss AJ, Kass RS (2005) Long QT syndrome: From channels to cardiac arrhythmias. J Clin Invest 115:2018-2024. (Pubitemid 41134137)
    • (2005) Journal of Clinical Investigation , vol.115 , Issue.8 , pp. 2018-2024
    • Moss, A.J.1    Kass, R.S.2
  • 10
    • 29144529013 scopus 로고    scopus 로고
    • The KCNQ1 potassium channel: From gene to physiological function
    • DOI 10.1152/physiol.00031.2005
    • Jespersen T, Grunnet M, Olesen SP (2005) The KCNQ1 potassium channel: From gene to physiological function. Physiology (Bethesda) 20:408-416. (Pubitemid 41812424)
    • (2005) Physiology , Issue.6 , pp. 408-416
    • Jespersen, T.1    Grunnet, M.2    Olesen, S.-P.3
  • 11
    • 35649001607 scopus 로고
    • A quantitative description of membrane current and its application to conduction and excitation in nerve
    • Hodgkin AL, Huxley AF (1952) A quantitative description of membrane current and its application to conduction and excitation in nerve. J Physiol 117:500-544.
    • (1952) J Physiol , vol.117 , pp. 500-544
    • Hodgkin, A.L.1    Huxley, A.F.2
  • 12
    • 0026032209 scopus 로고
    • Alteration of voltage-dependence of Shaker potassium channel by mutations in the S4 sequence
    • Papazian DM, Timpe LC, Jan YN, Jan LY (1991) Alteration of voltage-dependence of Shaker potassium channel by mutations in the S4 sequence. Nature 349:305-310. (Pubitemid 21912066)
    • (1991) Nature , vol.349 , Issue.6307 , pp. 305-310
    • Papazian, D.M.1    Timpe, L.C.2    Jan, Y.N.3    Jan, L.Y.4
  • 13
    • 0028140472 scopus 로고
    • Shaker potassium channel gating III: Evaluation of kinetic models for activation
    • Zagotta WN, Hoshi T, Aldrich RW (1994) Shaker potassium channel gating. III: Evaluation of kinetic models for activation. J Gen Physiol 103:321-362. (Pubitemid 24068562)
    • (1994) Journal of General Physiology , vol.103 , Issue.2 , pp. 321-362
    • Zagotta, W.N.1    Hoshi, T.2    Aldrich, R.W.3
  • 14
    • 0028085276 scopus 로고
    • Shaker potassium channel gating II: Transitions in the activation pathway
    • Zagotta WN, Hoshi T, Dittman J, Aldrich RW (1994) Shaker potassium channel gating. II: Transitions in the activation pathway. J Gen Physiol 103:279-319. (Pubitemid 24068561)
    • (1994) Journal of General Physiology , vol.103 , Issue.2 , pp. 279-319
    • Zagotta, W.N.1    Hoshi, T.2    Dittman, J.3    Aldrich, R.W.4
  • 15
    • 23244441222 scopus 로고    scopus 로고
    • Voltage sensor of Kv1.2: Structural basis of electromechanical coupling
    • DOI 10.1126/science.1116270
    • Long SB, Campbell EB, Mackinnon R (2005) Voltage sensor of Kv1.2: Structural basis of electromechanical coupling. Science 309:903-908. (Pubitemid 41099920)
    • (2005) Science , vol.309 , Issue.5736 , pp. 903-908
    • Long, S.B.1    Campbell, E.B.2    MacKinnon, R.3
  • 16
    • 0032771042 scopus 로고    scopus 로고
    • 2+
    • DOI 10.1085/jgp.114.2.305
    • Horrigan FT, Aldrich RW (1999) Allosteric voltage gating of potassium channels II. Mslo channel gating charge movement in the absence of Ca(2+). J Gen Physiol 114:305-336. (Pubitemid 29380156)
    • (1999) Journal of General Physiology , vol.114 , Issue.2 , pp. 305-336
    • Horrigan, F.T.1    Aldrich, R.W.2
  • 17
    • 0032811552 scopus 로고    scopus 로고
    • 2+
    • DOI 10.1085/jgp.114.2.277
    • Horrigan FT, Cui J, Aldrich RW (1999) Allosteric voltage gating of potassium channels I. Mslo ionic currents in the absence of Ca(2+). J Gen Physiol 114:277-304. (Pubitemid 29380155)
    • (1999) Journal of General Physiology , vol.114 , Issue.2 , pp. 277-304
    • Horrigan, F.T.1    Cui, J.2    Aldrich, R.W.3
  • 18
    • 78651087721 scopus 로고    scopus 로고
    • KCNE1 alters the voltage sensor movements necessary to open the KCNQ1 channel gate
    • Osteen JD, et al. (2010) KCNE1 alters the voltage sensor movements necessary to open the KCNQ1 channel gate. Proc Natl Acad Sci USA 107:22710-22715.
    • (2010) Proc Natl Acad Sci USA , vol.107 , pp. 22710-22715
    • Osteen, J.D.1
  • 19
    • 78649867712 scopus 로고    scopus 로고
    • KCNE1 remodels the voltage sensor of Kv7.1 to modulate channel function
    • Wu D, Pan H, Delaloye K, Cui J (2010) KCNE1 remodels the voltage sensor of Kv7.1 to modulate channel function. Biophys J 99:3599-3608.
    • (2010) Biophys J , vol.99 , pp. 3599-3608
    • Wu, D.1    Pan, H.2    Delaloye, K.3    Cui, J.4
  • 20
    • 78650665141 scopus 로고    scopus 로고
    • R231C mutation in KCNQ1 causes long QT syndrome type 1 and familial atrial fibrillation
    • Bartos DC, et al. (2011) R231C mutation in KCNQ1 causes long QT syndrome type 1 and familial atrial fibrillation. Heart Rhythm 8:48-55.
    • (2011) Heart Rhythm , vol.8 , pp. 48-55
    • Bartos, D.C.1
  • 21
    • 33846582472 scopus 로고    scopus 로고
    • The role of S4 charges in voltage-dependent and voltage-independent KCNQ1 potassium channel complexes
    • DOI 10.1085/jgp.200609612
    • Panaghie G, Abbott GW (2007) The role of S4 charges in voltage-dependent and voltage-independent KCNQ1 potassium channel complexes. J Gen Physiol 129:121-133. (Pubitemid 46184870)
    • (2007) Journal of General Physiology , vol.129 , Issue.2 , pp. 121-133
    • Panaghie, G.1    Abbott, G.W.2
  • 23
    • 79951841829 scopus 로고    scopus 로고
    • Allosteric features of KCNQ1 gating revealed by alanine scanning mutagenesis
    • Ma LJ, Ohmert I, Vardanyan V (2011) Allosteric features of KCNQ1 gating revealed by alanine scanning mutagenesis. Biophys J 100:885-894.
    • (2011) Biophys J , vol.100 , pp. 885-894
    • Ma, L.J.1    Ohmert, I.2    Vardanyan, V.3
  • 24
    • 78650959213 scopus 로고    scopus 로고
    • The S4-S5 linker of KCNQ1 channels forms a structural scaffold with the S6 segment controlling gate closure
    • Labro AJ, et al. (2011) The S4-S5 linker of KCNQ1 channels forms a structural scaffold with the S6 segment controlling gate closure. J Biol Chem 286:717-725.
    • (2011) J Biol Chem , vol.286 , pp. 717-725
    • Labro, A.J.1
  • 26
    • 15244353283 scopus 로고    scopus 로고
    • Hysteresis in the voltage dependence of HCN channels: Conversion between two modes affects pacemaker properties
    • DOI 10.1085/jgp.200409130
    • Männikkö R, Pandey S, Larsson HP, Elinder F (2005) Hysteresis in the voltage dependence of HCN channels: Conversion between two modes affects pacemaker properties. J Gen Physiol 125:305-326. (Pubitemid 40388311)
    • (2005) Journal of General Physiology , vol.125 , Issue.3 , pp. 305-326
    • Mannikko, R.1    Pandey, S.2    Larsson, H.P.3    Elinder, F.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.