Countingion and water molecules in a streaming file through the open-filter structure of the K channel

Journal of Neuroscience

Volumn 31, Issue 34, 2011, Pages 12180-12188

  Iwamoto, Masayuki ^a   Oiki, Shigetoshi ^a  

^a UNIVERSITY OF FUKUI   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

POTASSIUM CHANNEL; POTASSIUM CHANNEL KCSA; POTASSIUM ION; UNCLASSIFIED DRUG; BACTERIAL PROTEIN; ION; POTASSIUM; PROKARYOTIC POTASSIUM CHANNEL; WATER;

ARTICLE; CONTROLLED STUDY; ION PERMEABILITY; POTASSIUM CURRENT; PRIORITY JOURNAL; PROTEIN STRUCTURE; WATER FLOW; WATER PERMEABILITY; BIOLOGICAL MODEL; CELL MEMBRANE PERMEABILITY; CHANNEL GATING; CHEMISTRY; INTRACELLULAR FLUID; METABOLISM; MICROBIOLOGY; OSMOTIC PRESSURE; PHYSIOLOGY; STREPTOMYCES LIVIDANS;

BACTERIAL PROTEINS; CELL MEMBRANE PERMEABILITY; INTRACELLULAR FLUID; ION CHANNEL GATING; IONS; MODELS, NEUROLOGICAL; OSMOTIC PRESSURE; POTASSIUM; POTASSIUM CHANNELS; STREPTOMYCES LIVIDANS; WATER;

EID: 80052148175     PISSN: 02706474     EISSN: 15292401     Source Type: Journal    
DOI: 10.1523/JNEUROSCI.1377-11.2011     Document Type: Article

References (45)

1. + channels from skeletal and smooth muscle. Coupling of ion and water fluxes. Biophys J 55:367-371.
2. +-water flux through theHERGpotassium channel measured by an osmotic pulse method. J Gen Physiol 126:529-538.
3. + channel. Nature 414:73-77.
4. Chakrapani S, Cordero-Morales JF, Perozo E (2007) A quantitative description of KcsA gating I: macroscopic currents. J Gen Physiol 130:465-478.
5. Colquhoun D, Hawkes AG, (1995) The principles of the stochastic interpretation of ion-channel mechanisms. In: Single-channel recording, 2nd Ed (Sakmann B, Neher E, eds), pp 397-482.
6. New York: Plenum. Cortes DM, Cuello LG, Perozo E, (2001) Molecular architecture of fulllength KcsA: role of cytoplasmic domains in ion permeation and activation gating. J Gen Physiol 117:165-180.
7. + channels. Nature 466:203-208.
8. Dani JA (1989) Open channel structure and ion binding sites of the nicotinic acetylcholine receptor channel. J Neurosci 9:884-892.
9. Dani JA, Levitt DG (1981) Water transport and ion-water interaction in the gramicidin channel. Biophys J 35:501-508.
10. Delcour AH, Martinac B, Adler J, Kung C (1989) Modified reconstitution method used in patch-clamp studies of Escherichia coli ion channels. Biophys J 56:631-636.
11. + conduction and selectivity. Science 280:69-77.
12. Dror RO, Jensen M.Ø Borhani DW, Shaw DE (2010) Exploring atomic resolution physiology on a femtosecond to millisecond timescale using molecular dynamics simulations. J Gen Physiol 135:555-562.
13. + channel from skeletal muscle. Biophys J 50:1025-1034.
14. Furini S, Domene C (2009) Atypical mechanism of conduction in potassium channels. Proc Natl Acad Sci U S A 106:16074-16077.
15. Hill TL (1988) Interrelations between random walks on diagrams (graphs) with and without cycles. Proc Natl Acad Sci U S A 85:2879-2883.
16. Hill TL (2004) Free energy transduction and biochemical cycle kinetics. New York: Dover Publications.
17. Hille B (2001) Ion channels of excitable membranes, 3rd Ed. Sunderland, MA: Sinauer Associates.
18. Hille B, Schwarz W (1978) Potassium channels as multi-ion single-file pores. J Gen Physiol 72:409-442.
19. Hodgkin AL, Keynes RD (1955) The potassium permeability of a giant nerve fibre. J Physiol 128:61-88.
20. + channel in planar lipid bilayers. Proc Natl Acad Sci U S A 94:7651-7654.
21. Iwamoto M, Shimizu H, Inoue F, Konno T, Sasaki YC, Oiki S (2006) Surface structure and its dynamic rearrangements of the KcsA potassium channel upon gating and tetrabutylammonium blocking. J Biol Chem 281: 28379-28386.
22. + channels. Proc Natl Acad Sci U S A 107: 5833-5838.
23. Katchalsky A, Curran PF (1965) Nonequilibrium thermodynamics in biophysics. Cambridge: Harvard UP.
24. + ion conduction through Kv1.2. Biophys J 91:L72-L74.
25. Kuno M, Ando H, Morihata H, Sakai H, Mori H, Sawada M, Oiki S (2009) Temperature dependence of proton permeation through a voltage-gated proton channel. J Gen Physiol 134:191-205.
26. Läuger P (1980) Kinetic properties of ion carriers and channels. J Membr Biol 57:163-178.
27. LeMasurier M, Heginbotham L, Miller C (2001) KcsA: it's a potassium channel. J Gen Physiol 118:303-314.
28. Levitt DG (1984) Kinetics of movement in narrow channels. Curr Topics Membr Transp 21:181-197.
29. Levitt DG (1990) Streaming potential: continuum expression applicable to very small nonuniform ion channels. J Chem Phys 92:6953-6957.
30. Levitt DG, Elias SR, Hautman JM (1978) Number of water molecules coupled to the transport of sodium, potassium and hydrogen ions via gramicidin, nonactin or valinomycin. Biochim Biophys Acta 512:436-451.
31. + channel. PLoS Biol 5:e121.
32. +-selective channel of sarcoplasmic reticulum. Biophys J 38:227-230.
33. Miller C (1999) Ionic hopping defended. J Gen Physiol 113:783-787.
34. + selectivity filter. Nature 414:37-42.
35. Nelson PH (2011) A permeation theory for single-file ion channels: oneand two-step models. J Chem Phys 134:165102.
36. Oiki S, Iwamoto M, Sumikama T (2010) A mesoscopic approach to understanding the mechanisms underlying the ion permeation on the discretestate diagram. J Gen Physiol 136:363-365.
37. Oiki S, Iwamoto M, Sumikama T (2011) Cycle flux algebra for ion and water flux through the KcsA channel single-file pore links microscopic trajectories and macroscopic observables. PLoS ONE 6:e16578.
38. Rosenberg PA, Finkelstein A (1978) Interaction of ions and water in gramicidin A channels: streaming potentials across lipid bilayer membranes. J Gen Physiol 72:327-340.
39. Saparov SM, Pohl P (2004) Beyond the diffusion limit: water flow through the empty bacterial potassium channel. Proc Natl Acad Sci U S A 101:4805-4809.
40. Schulz SG (1980) Basic principles of membrane transport. Cambridge: Cambridge UP.
41. + binding sites within the KcsA pore. Nat Struct Mol Biol 16:1317-1324.
42. + conduction in the selectivity filter of potassium channels is monitored by the charge distribution along their sequence. Biophys J 91:L81-83.
43. + channel with altered conduction properties and selectivity filter ion distribution. J Mol Biol 338:839-846.
44. + selectivity filter: charge balance and coupling of ion binding to a protein conformational change underlie high conduction rates. J Mol Biol 333:965-975.
45. + channel-Fab complex at 2.0 Å resolution. Nature 414:43-48.