• Thumbnail for Kir2.1
    The Kir2.1 inward-rectifier potassium channel is a lipid-gated ion channel encoded by the KCNJ2 gene. A defect in this gene is associated with Andersen-Tawil...
    12 KB (1,503 words) - 18:12, 11 August 2024
  • Thumbnail for Inward-rectifier potassium channel
    denoted as Kir1 – Kir7. Each subfamily has multiple members (i.e. Kir2.1, Kir2.2, Kir2.3, etc.) that have nearly identical amino acid sequences across known...
    22 KB (2,007 words) - 01:49, 26 March 2024
  • Thumbnail for Developmental bioelectricity
    example, mutations that disrupt an inwardly rectifying potassium channel Kir2.1 cause dominantly inherited Andersen-Tawil Syndrome (ATS). ATS patients experience...
    173 KB (17,264 words) - 08:00, 8 May 2024
  • Thumbnail for Long QT syndrome
    mutations in the KCNJ2 gene which encodes the potassium channel protein Kir2.1. LQT8, also known as Timothy syndrome combines a prolonged QT interval with...
    64 KB (6,612 words) - 23:16, 28 October 2024
  • Thumbnail for Pierre Robin sequence
    the SOX-9 transcription factor) and/or the KCNJ2 gene (which encodes the Kir2.1 inward-rectifier potassium channel) impairs the development of certain facial...
    22 KB (2,753 words) - 19:55, 23 August 2024
  • Thumbnail for Andersen–Tawil syndrome
    muscle cells. This specific channel (the inward rectifier potassium channel Kir2.1) carries a potassium current known as IK1 which is responsible for setting...
    23 KB (2,389 words) - 11:02, 11 August 2024
  • Thumbnail for Phosphatidylinositol 4,5-bisphosphate
    "Multiple PtdIns(4,5)P2 binding sites in Kir2.1 inwardly rectifying potassium channels". FEBS Letters. 490 (1–2): 49–53. doi:10.1016/S0014-5793(01)02136-6...
    21 KB (2,099 words) - 13:43, 21 August 2024
  • Thumbnail for Short QT syndrome
    Electrical Diseases of the Heart. Springer London. pp. 569–581. doi:10.1007/978-1-4471-4881-4_33. ISBN 9781447148807. Schimpf R, Wolpert C, Gaita F, Giustetto...
    24 KB (2,521 words) - 10:15, 27 September 2024
  • Thumbnail for Hypokalemic periodic paralysis
    propagates to the T-tubules where it triggers the entry of calcium ions via Cav1.1 as well as from the sarcoplasmic reticulum through the associated ryanodine...
    17 KB (2,109 words) - 04:56, 30 August 2024
  • Thumbnail for Cardiac action potential
    electrically excited) of ventricular cells is around −90 millivolts (mV; 1 mV = 0.001 V), i.e. the inside of the membrane is more negative than the outside...
    46 KB (5,430 words) - 18:10, 24 April 2024
  • Thumbnail for Potassium channel
    III antiarrhythmic drug dronedarone inhibits cardiac inwardly rectifying Kir2.1 channels through binding at residue E224". Naunyn-Schmiedeberg's Archives...
    57 KB (5,834 words) - 05:50, 10 October 2024
  • Thumbnail for Taste
    Hill-Eubanks DC, Nelson MT, Kinnamon SC, Liman ER (2016). "The K+ channel KIR2.1 functions in tandem with proton influx to mediate sour taste transduction"...
    96 KB (10,550 words) - 17:48, 18 November 2024
  • Thumbnail for Halorhodopsin
    and membrane trafficking signal from a potassium channel (Kir2.1). The addition of Kir2.1 signal significantly improved the membrane localization of...
    9 KB (975 words) - 10:17, 19 September 2024
  • Thumbnail for DLG4
    GRIK2 GRIK5 GRIN2A GRIN2B GRIN2C HER2/neu HGS KCNA2 KCNA4 KCNA5 KCNJ12 Kir2.1 LGI1 LRP1 LRP2 NLGN1 NOS1 PTK2B SEMA4C and SHANK2. Postsynaptic density...
    23 KB (2,725 words) - 03:04, 19 December 2023
  • Thumbnail for Cholesterol signaling
    observed in TREK-1 channels, which transition between lipid rafts and PIP2 domains, where they interact with an activating lipid. Similarly, Kir2.1 channels experience...
    16 KB (1,790 words) - 05:13, 21 October 2024
  • The Kir2.6 also known as inward rectifier potassium channel 18 is a protein that in humans is encoded by the KCNJ18 gene. Kir2.6 is an inward-rectifier...
    1 KB (143 words) - 20:40, 13 October 2022
  • KCNS3 KCNT1 KCNT2 KCNV1 KCNV2 Kenneth Stewart Cole Kim Sung-Hou Kir2.1 Kir2.6 Kir6.2 Kv1.1 KvLQT1 KvLQT2 KvLQT3 L-type calcium channel Lamellar structure...
    15 KB (1,545 words) - 18:32, 17 August 2024
  • Thumbnail for Alpha Arrestin
    2018). "Select α-arrestins control cell-surface abundance of the mammalian Kir2.1 potassium channel in a yeast model". Journal of Biological Chemistry. 293...
    47 KB (5,063 words) - 23:47, 29 December 2023
  • Thumbnail for Stichodactyla toxin
    "Differential Kv1.3, KCa3.1, and Kir2.1 expression in "classically" and "alternatively" activated microglia". Glia. 65 (1): 106–121. doi:10.1002/glia...
    74 KB (8,628 words) - 07:57, 22 June 2024
  • homotetrameric GIRK2 channel. AsKC11 has no effect on Kir2.1 or the voltage-gated potassium channels, Kv1.1-1.4 channels, and showed a small inhibition of Kv1...
    11 KB (1,177 words) - 16:18, 12 April 2024
  • Thumbnail for KCNJ12
    KCNJ12 (redirect from Kir2.2)
    rectifying potassium channel subunit Kir2.2v (KCNJN1) maps to 17p11.2→p11.1". Cytogenetics and Cell Genetics. 79 (1–2): 85–7. doi:10.1159/000134688. PMID 9533018...
    10 KB (1,195 words) - 17:17, 23 August 2024
  • Thumbnail for Single-molecule experiment
    Picones, A; Keung, E; Timpe, LC (2001). "Unitary conductance variation in Kir2.1 and in cardiac inward rectifier potassium channels". Biophys J. 81 (4):...
    18 KB (2,203 words) - 04:23, 12 February 2024
  • C, Serdaroglu P, Subramony S, Wolfe G, Fu Y-H, Ptáček LJ. Mutations in Kir2.1 cause the developmental and episodic electrical phenotypes of Andersen’s...
    13 KB (1,413 words) - 15:28, 6 March 2024
  • Thumbnail for KCNJ4
    KCNJ4 (redirect from Kir2.3)
    inwardly-rectifying channel, subfamily J, member 4, also known as KCNJ4 or Kir2.3, is a human gene. Several different potassium channels are known to be...
    13 KB (1,617 words) - 11:39, 4 March 2023
  • Thumbnail for Interleukin 16
    Interleukin 16 has been shown to interact with: GRIN2A, GRIN2D, KCNJ10, KCNJ15, Kir2.1, PPP1R12A, and PPP1R12B. GRCh38: Ensembl release 89: ENSG00000172349 – Ensembl...
    13 KB (1,487 words) - 10:31, 10 January 2024
  • Thumbnail for TRAK2
    humans is encoded by the TRAK2 gene. TRAK2 has been shown to interact with Kir2.1 and GABRB2. GRCh38: Ensembl release 89: ENSG00000115993 – Ensembl, May 2017...
    6 KB (695 words) - 21:54, 3 March 2023
  • Thumbnail for AKAP5
    kinase-anchoring protein, AKAP79, to an inwardly rectifying potassium channel, Kir2.1". J. Biol. Chem. 276 (23): 20499–505. doi:10.1074/jbc.M101425200. PMID 11287423...
    8 KB (1,062 words) - 05:42, 9 February 2024
  • Thumbnail for KCNJ14
    KCNJ14 (redirect from Kir2.4)
    inwardly-rectifying channel, subfamily J, member 14 (KCNJ14), also known as Kir2.4, is a human gene. Potassium channels are present in most mammalian cells...
    4 KB (607 words) - 11:35, 18 August 2023
  • Thumbnail for KCNJ16
    KCNJ16 (redirect from Kir5.1)
    Wischmeyer E, et al. (2001). "Genetic and functional linkage of Kir5.1 and Kir2.1 channel subunits". FEBS Lett. 491 (3): 305–11. Bibcode:2001FEBSL.491...
    5 KB (659 words) - 04:11, 10 October 2024
  • Thumbnail for Lipid-gated ion channels
    "Structural basis of PIP2 activation of the classical inward rectifier K+ channel Kir2.2". Nature. 477 (7365): 495–8. Bibcode:2011Natur.477..495H. doi:10.1038/nature10370...
    16 KB (1,928 words) - 01:58, 26 June 2024