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Volumn 108, Issue 15, 2011, Pages 5946-5953

Electrostatic influences of charged inner pore residues on the conductance and gating of small conductance Ca2+ activated K+ channels

Author keywords

KCa 2.2; KCNN2

Indexed keywords

CALCIUM ION; SMALL CONDUCTANCE CALCIUM ACTIVATED POTASSIUM CHANNEL;

EID: 79955011086     PISSN: 00278424     EISSN: 10916490     Source Type: Journal    
DOI: 10.1073/pnas.1103090108     Document Type: Article
Times cited : (24)

References (32)
  • 1
    • 53849127475 scopus 로고    scopus 로고
    • Molecular and cellular basis of small- and intermediateconductance, calcium-activated potassium channel function in the brain
    • Pedarzani P, Stocker M (2008) Molecular and cellular basis of small- and intermediateconductance, calcium-activated potassium channel function in the brain. Cell Mol Life Sci 65:3196-3217.
    • (2008) Cell Mol Life Sci , vol.65 , pp. 3196-3217
    • Pedarzani, P.1    Stocker, M.2
  • 2
    • 73349127481 scopus 로고    scopus 로고
    • Functions and modulation of neuronal SK channels
    • Faber ES (2009) Functions and modulation of neuronal SK channels. Cell Biochem Biophys 55:127-139.
    • (2009) Cell Biochem Biophys , vol.55 , pp. 127-139
    • Faber, E.S.1
  • 3
    • 0032189766 scopus 로고    scopus 로고
    • Mechanism of calcium gating in small-conductance calciumactivated potassium channels
    • Xia XM, et al. (1998) Mechanism of calcium gating in small-conductance calciumactivated potassium channels. Nature 395:503-507.
    • (1998) Nature , vol.395 , pp. 503-507
    • Xia, X.M.1
  • 5
    • 0035035789 scopus 로고    scopus 로고
    • + channels rendered by intracellular divalent cation blockade
    • + channels rendered by intracellular divalent cation blockade. Biophys J 80:2207-2215. (Pubitemid 32401986)
    • (2001) Biophysical Journal , vol.80 , Issue.5 , pp. 2207-2215
    • Soh, H.1    Park, C.-S.2
  • 6
    • 0036841849 scopus 로고    scopus 로고
    • + channel and its role in determining current-voltage relationship
    • Soh H, Park CS (2002) Localization of divalent cation-binding site in the pore of a small conductance Ca(2+)-activated K(+) channel and its role in determining current-voltage relationship. Biophys J 83:2528-2538. (Pubitemid 35265747)
    • (2002) Biophysical Journal , vol.83 , Issue.5 , pp. 2528-2538
    • Soh, H.1    Park, C.-S.2
  • 7
    • 59049101038 scopus 로고    scopus 로고
    • Activation of the SK potassium channel-calmodulin complex by nanomolar concentrations of terbium
    • Li W, Aldrich RW (2009) Activation of the SK potassium channel-calmodulin complex by nanomolar concentrations of terbium. Proc Natl Acad Sci USA 106:1075-1080.
    • (2009) Proc Natl Acad Sci USA , vol.106 , pp. 1075-1080
    • Li, W.1    Aldrich, R.W.2
  • 8
    • 70349641039 scopus 로고    scopus 로고
    • EF hands at the N-lobe of calmodulin are required for both SK channel gating and stable SK-calmodulin interaction
    • Li W, Halling DB, Hall AW, Aldrich RW (2009) EF hands at the N-lobe of calmodulin are required for both SK channel gating and stable SK-calmodulin interaction. J Gen Physiol 134:281-293.
    • (2009) J Gen Physiol , vol.134 , pp. 281-293
    • Li, W.1    Halling, D.B.2    Hall, A.W.3    Aldrich, R.W.4
  • 12
    • 38749136975 scopus 로고    scopus 로고
    • + channels in murine endothelial cells: Block by intracellular calcium and magnesium
    • DOI 10.1085/jgp.200709875
    • + channels in murine endothelial cells: Block by intracellular calcium and magnesium. J Gen Physiol 131:125-135. (Pubitemid 351185794)
    • (2008) Journal of General Physiology , vol.131 , Issue.2 , pp. 125-135
    • Ledoux, J.1    Bonev, A.D.2    Nelson, M.T.3
  • 13
    • 2342652379 scopus 로고    scopus 로고
    • + channels
    • DOI 10.1146/annurev.physiol.66.032102.150822
    • + channels. Annu Rev Physiol 66:103-129. (Pubitemid 40614441)
    • (2004) Annual Review of Physiology , vol.66 , pp. 103-129
    • Lu, Z.1
  • 14
    • 0043074453 scopus 로고    scopus 로고
    • Electrostatic tuning of ion conductance in potassium channels
    • DOI 10.1021/bi0348720
    • Nimigean CM, Chappie JS, Miller C (2003) Electrostatic tuning of ion conductance in potassium channels. Biochemistry 42:9263-9268. (Pubitemid 36959233)
    • (2003) Biochemistry , vol.42 , Issue.31 , pp. 9263-9268
    • Nimigean, C.M.1    Chappie, J.S.2    Miller, C.3
  • 17
    • 3142682254 scopus 로고    scopus 로고
    • Unique inner pore properties of BK channels revealed by quaternary ammonium block
    • DOI 10.1085/jgp.200409067
    • Li W, Aldrich RW (2004) Unique inner pore properties of BK channels revealed by quaternary ammonium block. J Gen Physiol 124:43-57. (Pubitemid 38931929)
    • (2004) Journal of General Physiology , vol.124 , Issue.1 , pp. 43-57
    • Li, W.1    Aldrich, R.W.2
  • 18
    • 23744472418 scopus 로고    scopus 로고
    • Probing the geometry of the inner vestibule of BK channels with sugars
    • DOI 10.1085/jgp.200509286
    • Brelidze TI, Magleby KL (2005) Probing the geometry of the inner vestibule of BK channels with sugars. J Gen Physiol 126:105-121. (Pubitemid 41124188)
    • (2005) Journal of General Physiology , vol.126 , Issue.2 , pp. 105-121
    • Brelidze, T.I.1    Magleby, K.L.2
  • 19
    • 0026026676 scopus 로고
    • Surface charges and ion channel function
    • Green WN, Andersen OS (1991) Surface charges and ion channel function. Annu Rev Physiol 53:341-359.
    • (1991) Annu Rev Physiol , vol.53 , pp. 341-359
    • Green, W.N.1    Andersen, O.S.2
  • 20
    • 33750530196 scopus 로고    scopus 로고
    • Positive charges at the intracellular mouth of the pore regulate anion conduction in the CFTR chloride channel
    • DOI 10.1085/jgp.200609516
    • Aubin CN, Linsdell P (2006) Positive charges at the intracellular mouth of the pore regulate anion conduction in the CFTR chloride channel. J Gen Physiol 128:535-545. (Pubitemid 44664631)
    • (2006) Journal of General Physiology , vol.128 , Issue.5 , pp. 535-545
    • St. Aubin, C.N.1    Linsdell, P.2
  • 21
    • 0023748825 scopus 로고
    • Rings of negatively charged amino acids determine the acetylcholine receptor channel conductance
    • Imoto K, et al. (1988) Rings of negatively charged amino acids determine the acetylcholine receptor channel conductance. Nature 335:645-648.
    • (1988) Nature , vol.335 , pp. 645-648
    • Imoto, K.1
  • 22
    • 33646171478 scopus 로고    scopus 로고
    • Two rings of negative charges in the cytosolic vestibule of type-1 ryanodine receptor modulate ion fluxes
    • Xu L, Wang Y, Gillespie D, Meissner G (2006) Two rings of negative charges in the cytosolic vestibule of type-1 ryanodine receptor modulate ion fluxes. Biophys J 90:443-453.
    • (2006) Biophys J , vol.90 , pp. 443-453
    • Xu, L.1    Wang, Y.2    Gillespie, D.3    Meissner, G.4
  • 23
    • 0035999832 scopus 로고    scopus 로고
    • Single channel analysis of conductance and rectification in cation-selective, mutant glycine receptor channels
    • DOI 10.1085/jgp.20028553
    • Moorhouse AJ, Keramidas A, Zaykin A, Schofield PR, Barry PH (2002) Single channel analysis of conductance and rectification in cation-selective, mutant glycine receptor channels. J Gen Physiol 119:411-425. (Pubitemid 34522288)
    • (2002) Journal of General Physiology , vol.119 , Issue.5 , pp. 411-425
    • Moorhouse, A.J.1    Keramidas, A.2    Zaykin, A.3    Schofield, P.R.4    Barry, P.H.5
  • 24
    • 0030768931 scopus 로고    scopus 로고
    • The Hill equation revisited: Uses and misuses
    • Weiss JN (1997) The Hill equation revisited: Uses and misuses. FASEB J 11:835-841. (Pubitemid 27371892)
    • (1997) FASEB Journal , vol.11 , Issue.11 , pp. 835-841
    • Weiss, J.N.1
  • 26
    • 33646131414 scopus 로고    scopus 로고
    • Relationship between pore occupancy and gating in BK potassium channels
    • Piskorowski RA, Aldrich RW (2006) Relationship between pore occupancy and gating in BK potassium channels. J Gen Physiol 127:557-576.
    • (2006) J Gen Physiol , vol.127 , pp. 557-576
    • Piskorowski, R.A.1    Aldrich, R.W.2
  • 27
    • 0027828292 scopus 로고
    • Effects of external cations and mutations in the pore region on C-type inactivation of Shaker potassium channels
    • Lopez-Barneo J, Hoshi T, Heinemann SH, Aldrich RW (1993) Effects of external cations and mutations in the pore region on C-type inactivation of Shaker potassium channels. Receptor Channel 1:61-71.
    • (1993) Receptor Channel , vol.1 , pp. 61-71
    • Lopez-Barneo, J.1    Hoshi, T.2    Heinemann, S.H.3    Aldrich, R.W.4
  • 28
    • 0032895084 scopus 로고    scopus 로고
    • Functional consequences of a decreased potassium affinity in a potassium channel pore. Ion interactions and C-type inactivation
    • DOI 10.1085/jgp.113.2.347
    • Ogielska EM, Aldrich RW (1999) Functional consequences of a decreased potassium affinity in a potassium channel pore. Ion interactions and C-type inactivation. J Gen Physiol 113:347-358. (Pubitemid 29219804)
    • (1999) Journal of General Physiology , vol.113 , Issue.2 , pp. 347-358
    • Ogielska, E.M.1    Aldrich, R.W.2
  • 29
    • 0031822014 scopus 로고    scopus 로고
    • + affinity of an ion binding site revealing ion-ion interactions in the pore
    • DOI 10.1085/jgp.112.2.243
    • + affinity of an ion binding site revealing ion-ion interactions in the pore. J Gen Physiol 112:243-257. (Pubitemid 28369163)
    • (1998) Journal of General Physiology , vol.112 , Issue.2 , pp. 243-257
    • Ogielska, E.M.1    Aldrich, R.W.2
  • 32
    • 0344717874 scopus 로고    scopus 로고
    • + ions: A remarkably stable non-conducting state produced by membrane depolarizations
    • + ions: A remarkably stable non-conducting state produced by membrane depolarizations. J Physiol 499(Pt 1):3-15. (Pubitemid 27096083)
    • (1997) Journal of Physiology , vol.499 , Issue.1 , pp. 3-15
    • Gomez-Lagunas, F.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.