• Two-pore channels (TPCs) are eukaryotic intracellular voltage-gated and ligand gated cation selective ion channels. There are two known paralogs in the...
    20 KB (2,515 words) - 15:33, 20 November 2023
  • Thumbnail for Ion channel
    Ion channels are pore-forming membrane proteins that allow ions to pass through the channel pore. Their functions include establishing a resting membrane...
    44 KB (5,155 words) - 07:00, 15 December 2023
  • 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...
    9 KB (690 words) - 04:16, 23 November 2023
  • the core of the channel and is functional on its own. When the alpha subunit protein is expressed by a cell, it is able to form a pore in the cell membrane...
    34 KB (3,587 words) - 06:04, 27 April 2024
  • Thumbnail for Ligand-gated ion channel
    the two LBD sections forming a clamshell like shape. Only two of these sites in the tetramer need to be occupied to open the ion channel. The pore is mainly...
    29 KB (2,597 words) - 03:43, 7 April 2024
  • 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 (5,815 words) - 05:21, 3 December 2023
  • the core of the channel and is functional on its own. When the alpha subunit protein is expressed by a cell, it is able to form a pore in the cell membrane...
    51 KB (5,597 words) - 04:58, 27 April 2024
  • 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 (2,526 words) - 14:32, 22 March 2024
  • Thumbnail for Voltage-gated ion channel
    such a way that there is a central pore through which ions can travel down their electrochemical gradients. The channels tend to be ion-specific, although...
    20 KB (2,290 words) - 19:34, 30 October 2023
  • Thumbnail for L-type calcium channel
    the voltage sensing domain, the conduction pore, and gating apparatus. Like most voltage-gated ion channels, the α-subunit is composed of 4 subunits. Each...
    17 KB (2,004 words) - 10:11, 10 April 2024