• Thumbnail for Two-pore-domain potassium channel
    The two-pore-domain or tandem pore domain potassium channels are a family of 15 members that form what is known as leak channels which possess Goldman-Hodgkin-Katz...
    10 KB (802 words) - 14:07, 12 April 2025
  • Thumbnail for Potassium channel
    Potassium channels are the most widely distributed type of ion channel found in virtually all organisms. They form potassium-selective pores that span...
    57 KB (5,834 words) - 14:01, 24 February 2025
  • Thumbnail for Ion channel
    common name of 'Two-pore-domain potassium channels', these channels have only one pore but two pore domains per subunit. Two-pore channels include ligand-gated...
    51 KB (5,954 words) - 02:21, 2 May 2025
  • two-pore-domain potassium channels, which confusingly have only one pore and were named for the fact that each subunit has two P (pore) domains in its primary...
    20 KB (2,527 words) - 22:18, 20 December 2024
  • Thumbnail for Potassium channel blocker
    Potassium channel blockers are agents which interfere with conduction through potassium channels. Potassium channel blockers used in the treatment of...
    29 KB (2,840 words) - 09:44, 9 March 2025
  • "Functional characterisation of human TASK-3, an acid-sensitive two-pore domain potassium channel". Neuropharmacology. 40 (4): 551–9. doi:10.1016/S0028-3908(00)00189-1...
    9 KB (831 words) - 06:28, 28 March 2024
  • Thumbnail for Potassium in biology
    Long SB (January 2012). "Crystal structure of the human two-pore domain potassium channel K2P1". Science. 335 (6067): 432–6. Bibcode:2012Sci...335....
    26 KB (3,030 words) - 05:45, 4 March 2025
  • Thumbnail for Voltage-gated potassium channel
    conductance pore. Based on sequence homology of the hydrophobic transmembrane cores, the alpha subunits of voltage-gated potassium channels are grouped...
    17 KB (1,772 words) - 17:51, 21 March 2025
  • Thumbnail for BK channel
    Structurally, BK channels are homologous to voltage- and ligand-gated potassium channels, having a voltage sensor and pore as the membrane-spanning domain and a...
    32 KB (3,727 words) - 15:18, 4 March 2025
  • events organized by artist Oliver Herring Two-pore-domain potassium channel, a family of potassium ion channels The Task (disambiguation) Task force (disambiguation)...
    722 bytes (130 words) - 03:56, 12 April 2025
  • Thumbnail for Cation channel superfamily
    There are commonly additional regulatory domains which serve to regulate ion conduction and channel gating. The pores may also be homotetramers or heterotetramers;...
    19 KB (1,692 words) - 03:53, 29 November 2023
  • Thumbnail for Inward-rectifier potassium channel
    distinguish it from outward potassium currents. Inward rectifiers also differ from tandem pore domain potassium channels, which are largely responsible...
    22 KB (2,007 words) - 01:49, 26 March 2024
  • Thumbnail for KcsA potassium channel
    studied extensively in ion channel research. The pH activated protein possesses two transmembrane segments and a highly selective pore region, responsible for...
    28 KB (3,465 words) - 14:26, 27 March 2025
  • Thumbnail for Voltage-gated ion channel
    transmembrane domains arranged around a central pore; these four domains are part of a single α-subunit in the case of most Na+ and Ca2+ channels, whereas...
    21 KB (2,298 words) - 12:09, 9 August 2024
  • Thumbnail for Axon hillock
    sodium channels in the membrane. The sodium influx eventually overtakes the potassium efflux (via the two-pore-domain potassium channels or leak channels, initiating...
    9 KB (1,101 words) - 14:36, 11 June 2024
  • Calcium-activated potassium channels are potassium channels gated by calcium, or that are structurally or phylogenetically related to calcium gated channels. They...
    16 KB (2,068 words) - 05:25, 16 October 2024
  • Thumbnail for Acid-sensing ion channel
    depending on channel state. The two transmembrane domains (TMD1 and TMD2) of each of the three ASIC subunits are responsible for the channel's pore. TMD2 is...
    23 KB (2,888 words) - 05:42, 29 April 2025
  • Thumbnail for Ligand-gated ion channel
    occupied to open the ion channel. The pore is mainly formed by the half helix 2 in a way which resembles an inverted potassium channel. The...
    29 KB (2,607 words) - 22:05, 18 March 2025
  • Thumbnail for Cyclic nucleotide–gated ion channel
    3 The structure of the pore is similar to other ion channels that contain P-loops. The P-loop enters the membrane of the pore from the extracellular side...
    39 KB (4,917 words) - 18:22, 22 December 2024
  • Thumbnail for Xenon
    oxide and cyclopropane, xenon activates the two-pore domain potassium channel TREK-1. A related channel TASK-3 also implicated in the actions of inhalation...
    127 KB (12,519 words) - 12:43, 15 May 2025
  • Thumbnail for SK channel
    SK channels (small conductance calcium-activated potassium channels) are a subfamily of calcium-activated potassium channels. They are so called because...
    24 KB (2,730 words) - 07:06, 16 August 2022
  • Thumbnail for Chloride channel
    or pH. The CLC family of chloride channels contains 10 or 12 transmembrane helices. Each protein forms a single pore. It has been shown that some members...
    21 KB (2,534 words) - 19:25, 22 December 2024
  • Thumbnail for G protein-gated ion channel
    and into the cytoplasm. Each channel consists of domains which span the plasma membrane, forming the K+-selective pore region through which the K+ ions...
    30 KB (3,706 words) - 21:03, 30 December 2023
  • Thumbnail for KvLQT1
    family of potassium channels. KvLQT1 is made of six membrane-spanning domains S1-S6, two intracellular domains, and a pore loop. The KvLQT1 channel is made...
    12 KB (1,503 words) - 14:42, 23 January 2025
  • Thumbnail for KCNK2
    KCNK2 (category Ion channels)
    lipid-gated ion channel belonging to the two-pore-domain background potassium channel protein family. This type of potassium channel is formed by two homodimers...
    12 KB (1,449 words) - 17:51, 24 April 2025
  • Thumbnail for Sodium channel
    sodium channels, the region linking domains III and IV is also important for channel function. This DIII-IV linker is responsible for wedging the pore gate...
    52 KB (5,625 words) - 19:46, 22 December 2024
  • subunits have two transmembrane spans and form the channel's pore. The SUR subunits have three additional transmembrane domains, and contain two nucleotide-binding...
    24 KB (2,579 words) - 19:20, 2 October 2024
  • K2P may refer to: Two-pore-domain potassium channel (K2P), a family of cell membrane leak channels Kimura's two parameter model (K2P model), a model of...
    772 bytes (123 words) - 15:36, 11 December 2024
  • Thumbnail for Developmental bioelectricity
    channels. (CRC Press, 2015).[page needed] Christensen, A. H; Chatelain, F. C.; Huttner, I. G.; et al. (2016). "The two-pore domain potassium channel,...
    173 KB (17,264 words) - 08:00, 8 May 2024
  • sodium channels, the region linking domains III and IV is also important for channel function. This DIII-IV linker is responsible for wedging the pore gate...
    35 KB (3,706 words) - 22:39, 19 February 2025