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Kv1.1

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Encyclopedia of Signaling Molecules

Synonyms

AEMK; EA1; Episodic ataxia with myokymia; HBK1; HUK1; HUKI; Kca1-1; Kcna1; Kv1.1; MBK1; Mk-1; MK1; Potassium voltage-gated channel; RBK1; Shak; Shaker-related subfamily, member 1

Historical Background

The discovery of the voltage-dependent potassium conductance by Hodgkin and Huxley (Hodgkin and Huxley 1953) stimulated series of biophysical and molecular biological studies, which led to cloning and identification of the voltage-gated K+ channels with their characterization. The pioneering research by Jan et al. (1977) showing that the Shaker mutant phenotype in drosophila can be induced in wild type by the potassium channel blocker 4-AP was a first step towards isolation of KV1 channel proteins. Cloning of the Drosophila Shaker channels (Papazian et al. 1987; Tempel et al. 1987) was followed by purification of the mammalian ortholog Kv1.1, revealing very high degree of their conservation (Tempel et al. 1988). It was subsequently shown that the highly conserved N-terminal...

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References

  • Bagchi B, Al-Sabi A, Kaza S, Scholz D, O’Leary VB, Dolly JO, et al. Disruption of myelin leads to ectopic expression of K(V)1.1 channels with abnormal conductivity of optic nerve axons in a cuprizone-induced model of demyelination. PLoS One. 2014;9:e87736. doi:10.1371/journal.pone.0087736.

    Article  PubMed  PubMed Central  Google Scholar 

  • Brew HM, Gittelman JX, Silverstein RS, Hanks TD, Demas VP, Robinson LC, et al. Seizures and reduced life span in mice lacking the potassium channel subunit Kv1.2, but hypoexcitability and enlarged Kv1 currents in auditory neurons. J Neurophysiol. 2007;98:1501–25. doi:10.1152/jn.00640.2006.

    Article  CAS  PubMed  Google Scholar 

  • Browne DL, Gancher ST, Nutt JG, Brunt ER, Smith EA, Kramer P, et al. Episodic ataxia/myokymia syndrome is associated with point mutations in the human potassium channel gene, KCNA1. Nat Genet. 1994;8:136–40. doi:10.1038/ng1094-136.

    Article  CAS  PubMed  Google Scholar 

  • Covarrubias M, Wei AA, Salkoff L. Shaker, Shal, Shab, and Shaw express independent K+ current systems. Neuron. 1991;7:763–73.

    Article  CAS  PubMed  Google Scholar 

  • Dodson PD, Barker MC, Forsythe ID. Two heteromeric Kv1 potassium channels differentially regulate action potential firing. J Neurosci. 2002;22:6953–61.

    CAS  PubMed  Google Scholar 

  • Dodson PD, Billups B, Rusznak Z, Szucs G, Barker MC, Forsythe ID. Presynaptic rat Kv1.2 channels suppress synaptic terminal hyperexcitability following action potential invasion. J Physiol. 2003;550:27–33. doi:10.1113/jphysiol.2003.046250.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Dolly JO, Parcej DN. Molecular properties of voltage-gated K+ channels. J Bioenerg Biomembr. 1996;28:231–53.

    Article  CAS  PubMed  Google Scholar 

  • Doyle DA, Morais Cabral J, Pfuetzner RA, Kuo A, Gulbis JM, Cohen SL, et al. The structure of the potassium channel: molecular basis of K+ conduction and selectivity. Science. 1998;280:69–77.

    Article  CAS  PubMed  Google Scholar 

  • Gutman GA, Chandy KG, Grissmer S, Lazdunski M, McKinnon D, Pardo LA, et al. International Union of Pharmacology. LIII. Nomenclature and molecular relationships of voltage-gated potassium channels. Pharmacol Rev. 2005;57:473–508. doi:10.1124/pr.57.4.10.

    Article  CAS  PubMed  Google Scholar 

  • Hodgkin AL, Huxley AF. Movement of radioactive potassium and membrane current in a giant axon. J Physiol. 1953;121:403–14.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Imbrici P, D’Adamo MC, Grottesi A, Biscarini A, Pessia M. Episodic ataxia type 1 mutations affect fast inactivation of K+ channels by a reduction in either subunit surface expression or affinity for inactivation domain. Am J Physiol Cell Physiol. 2011;300:C1314–22. doi:10.1152/ajpcell.00456.2010.

    Article  CAS  PubMed  Google Scholar 

  • Jan LY, Jan YN. Voltage-gated potassium channels and the diversity of electrical signalling. J Physiol. 2012;590:2591–9. doi:10.1113/jphysiol.2011.224212.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Jan YN, Jan LY, Dennis MJ. Two mutations of synaptic transmission in Drosophila. Proc R Soc London, Ser B. 1977;198:87–108.

    Article  CAS  Google Scholar 

  • Kopp-Scheinpflug C, Fuchs K, Lippe WR, Tempel BL, Rubsamen R. Decreased temporal precision of auditory signaling in Kcna1-null mice: an electrophysiological study in vivo. J Neurosci. 2003;23:9199–207.

    CAS  PubMed  Google Scholar 

  • Kopp-Scheinpflug C, Tempel BL. Decreased temporal precision of neuronal signaling as a candidate mechanism of auditory processing disorder. Hear Res. 2015;330:213–20. doi:10.1016/j.heares.2015.06.014.

    Article  PubMed  PubMed Central  Google Scholar 

  • Kullmann DM, Rea R, Spauschus A, Jouvenceau A. The inherited episodic ataxias: how well do we understand the disease mechanisms? Neuroscientist. 2001;7:80–8.

    Article  CAS  PubMed  Google Scholar 

  • Li D, Takimoto K, Levitan ES. Surface expression of Kv1 channels is governed by a C-terminal motif. J Biol Chem. 2000;275:11597–602.

    Article  CAS  PubMed  Google Scholar 

  • Lorincz A, Nusser Z. Cell type dependent molecular composition of the axon initial segment. J Neurosci. 2008;28(53):14329–40.

    Google Scholar 

  • MacKinnon R, Cohen SL, Kuo A, Lee A, Chait BT. Structural conservation in prokaryotic and eukaryotic potassium channels. Science. 1998;280:106–9.

    Article  CAS  PubMed  Google Scholar 

  • Manganas LN, Trimmer JS. Subunit composition determines Kv1 potassium channel surface expression. J Biol Chem. 2000;275:29685–93. doi:10.1074/jbc.M005010200.

    Article  CAS  PubMed  Google Scholar 

  • Manganas LN, Wang Q, Scannevin RH, Antonucci DE, Rhodes KJ, Trimmer JS. Identification of a trafficking determinant localized to the Kv1 potassium channel pore. Proc Natl Acad Sci U S A. 2001;98:14055–9. doi:10.1073/pnas.241403898.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Monaghan MM, Trimmer JS, Rhodes KJ. Experimental localization of Kv1 family voltage-gated K+ channel alpha and beta subunits in rat hippocampal formation. J Neurosci. 2001;21:5973–83.

    CAS  PubMed  Google Scholar 

  • Ovsepian SV, LeBerre M, Steuber V, O’Leary VB, Leibold C, Oliver DJ. Distinctive role of KV1.1 subunit in the biology and functions of low threshold K(+) channels with implications for neurological disease. Pharmacol Ther. 2016;159:93–101. doi:10.1016/j.pharmthera.2016.01.005.

    Article  CAS  PubMed  Google Scholar 

  • Ovsepian SV, Steuber V, Le Berre M, O’Hara L, O’Leary VB, Dolly JO. A defined heteromeric KV1 channel stabilizes the intrinsic pacemaking and regulates the output of deep cerebellar nuclear neurons to thalamic targets. J Physiol. 2013;591:1771–91. doi:10.1113/jphysiol.2012.249706.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Papazian DM, Schwarz TL, Tempel BL, Jan YN, Jan LY. Cloning of genomic and complementary DNA from Shaker, a putative potassium channel gene from Drosophila. Science. 1987;237:749–53.

    Article  CAS  PubMed  Google Scholar 

  • Rhodes KJ, Monaghan MM, Barrezueta NX, Nawoschik S, Bekele-Arcuri Z, Matos MF, et al. Voltage-gated K+ channel beta subunits: expression and distribution of Kv beta 1 and Kv beta 2 in adult rat brain. J Neurosci. 1996;16:4846–60.

    CAS  PubMed  Google Scholar 

  • Rhodes KJ, Strassle BW, Monaghan MM, Bekele-Arcuri Z, Matos MF, Trimmer JS. Association and colocalization of the Kvbeta1 and Kvbeta2 beta-subunits with Kv1 alpha-subunits in mammalian brain K+ channel complexes. J Neurosci. 1997;17:8246–58.

    CAS  PubMed  Google Scholar 

  • Robbins CA, Tempel BL. Kv1.1 and Kv1.2: similar channels, different seizure models. Epilepsia. 2012;53 Suppl 1:134–141. doi:10.1111/j.1528-1167.2012.03484.x.

    Google Scholar 

  • Scott VE, Muniz ZM, Sewing S, Lichtinghagen R, Parcej DN, Pongs O, et al. Antibodies specific for distinct Kv subunits unveil a heterooligomeric basis for subtypes of alpha-dendrotoxin-sensitive K+ channels in bovine brain. Biochemistry. 1994;33:1617–23.

    Article  CAS  PubMed  Google Scholar 

  • Sheng M, Tsaur ML, Jan YN, Jan LY. Contrasting subcellular localization of the Kv1.2 K+ channel subunit in different neurons of rat brain. J Neurosci. 1994;14:2408–17.

    CAS  PubMed  Google Scholar 

  • Sheng M, Tsaur ML, Jan YN, Jan LY. Subcellular segregation of two A-type K+ channel proteins in rat central neurons. Neuron. 1992;9:271–84.

    Article  CAS  PubMed  Google Scholar 

  • Shi G, Nakahira K, Hammond S, Rhodes KJ, Schechter LE, Trimmer JS. Beta subunits promote K+ channel surface expression through effects early in biosynthesis. Neuron. 1996;16:843–52.

    Article  CAS  PubMed  Google Scholar 

  • Sokolov MV, Shamotienko O, Dhochartaigh SN, Sack JT, Dolly JO. Concatemers of brain Kv1 channel alpha subunits that give similar K+ currents yield pharmacologically distinguishable heteromers. Neuropharmacology. 2007;53:272–82. doi:10.1016/j.neuropharm.2007.05.008.

    Article  CAS  PubMed  Google Scholar 

  • Tempel BL, Jan YN, Jan LY. Cloning of a probable potassium channel gene from mouse brain. Nature. 1988;332:837–9. doi:10.1038/332837a0.

    Article  CAS  PubMed  Google Scholar 

  • Tempel BL, Papazian DM, Schwarz TL, Jan YN, Jan LY. Sequence of a probable potassium channel component encoded at Shaker locus of Drosophila. Science. 1987;237:770–5.

    Article  CAS  PubMed  Google Scholar 

  • Trimmer JS. Subcellular localization of K+ channels in mammalian brain neurons: remarkable precision in the midst of extraordinary complexity. Neuron. 2015;85:238–56. doi:10.1016/j.neuron.2014.12.042.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Trimmer JS, Rhodes KJ. Localization of voltage-gated ion channels in mammalian brain. Annu Rev Physiol. 2004;66:477–519. doi:10.1146/annurev.physiol.66.032102.113328.

    Article  CAS  PubMed  Google Scholar 

  • Vacher H, Mohapatra DP, Trimmer JS. Localization and targeting of voltage-dependent ion channels in mammalian central neurons. Physiol Rev. 2008;88:1407–47. doi:10.1152/physrev.00002.2008.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  • Veh RW, Lichtinghagen R, Sewing S, Wunder F, Grumbach IM, Pongs O. Immunohistochemical localization of five members of the Kv1 channel subunits: contrasting subcellular locations and neuron-specific co-localizations in rat brain. Eur J Neurosci. 1995;7:2189–205.

    Article  CAS  PubMed  Google Scholar 

  • Wang H, Kunkel DD, Martin TM, Schwartzkroin PA, Tempel BL. Heteromultimeric K+ channels in terminal and juxtaparanodal regions of neurons. Nature. 1993;365:75–9. doi:10.1038/365075a0.

    Article  CAS  PubMed  Google Scholar 

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Correspondence to Saak V. Ovsepian or J. Oliver Dolly .

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Ovsepian, S.V., Kopp-Scheinpflug, C., O’Leary, V.B., Oliver Dolly, J. (2016). Kv1.1. In: Choi, S. (eds) Encyclopedia of Signaling Molecules. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-6438-9_101677-1

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  • DOI: https://doi.org/10.1007/978-1-4614-6438-9_101677-1

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