Drug General Information
Drug ID
D0UJ0K
Former ID
DIB021037
Drug Name
tetraethylammonium
Drug Type
Small molecular drug
Indication Discovery agent Investigative [1]
Formula
C8H20N+
InChI
InChI=1S/C8H20N/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H3/q+1
InChIKey
CBXCPBUEXACCNR-UHFFFAOYSA-N
PubChem Compound ID
PubChem Substance ID
Target and Pathway
Target(s) Potassium voltage-gated channel subfamily KQT member 2 Target Info Blocker (channel blocker) [2]
TRPV2 Target Info Blocker (channel blocker) [3]
Kv1.6 Target Info Blocker (channel blocker) [4]
KNa1.1 Target Info Blocker (channel blocker) [5]
AQP1 Target Info Inhibitor [6]
KCa2.2 Target Info Blocker (channel blocker) [7]
Kir2.3 Target Info Blocker (channel blocker) [8]
Kv1.8 Target Info Blocker (channel blocker) [9]
KCa2.3 Target Info Blocker (channel blocker) [7]
Kv1.2 Target Info Blocker (channel blocker) [10]
Kv3.3 Target Info Blocker (channel blocker) [11]
Kv2.2 Target Info Blocker (channel blocker) [12]
Potassium channel KCNA1 Kv1.1 Target Info Blocker (channel blocker) [10]
Potassium voltage-gated channel subfamily A member 3 Target Info Blocker (channel blocker) [10]
KCa2.1 Target Info Blocker (channel blocker) [7]
KNa1.2 Target Info Blocker (channel blocker) [13]
Kv7.5 Target Info Blocker (channel blocker) [14]
Potassium voltage-gated channel subfamily KQT member 4 Target Info Blocker (channel blocker) [15]
Kv3.1 Target Info Blocker (channel blocker) [10]
Potassium voltage-gated channel subfamily KQT member 3 Target Info Blocker (channel blocker) [16]
Maxi K potassium channel Target Info Inhibitor [17]
Kv4.1 Target Info Blocker (channel blocker) [18]
KCa5.1 Target Info Blocker (channel blocker) [19]
Potassium voltage-gated channel subfamily B member 1 Target Info Blocker (channel blocker) [20]
Potassium voltage-gated channel subfamily A member 5 Target Info Blocker (channel blocker) [10]
Kv3.4 Target Info Blocker (channel blocker) [21]
Kv3.2 Target Info Blocker (channel blocker) [22]
Kv1.7 Target Info Blocker (channel blocker) [23]
KEGG Pathway Cholinergic synapsehsa04725:Cholinergic synapsehsa04725:Cholinergic synapsehsa04022:cGMP-PKG signaling pathway
Vascular smooth muscle contraction
Insulin secretion
Salivary secretion
Pancreatic secretion
PANTHER Pathway Muscarinic acetylcholine receptor 1 and 3 signaling pathway
PathWhiz Pathway Muscle/Heart Contraction
Reactome Voltage gated Potassium channels
Interaction between L1 and AnkyrinsR-HSA-1296072:Voltage gated Potassium channelsR-HSA-1296072:Voltage gated Potassium channelsR-HSA-1296072:Voltage gated Potassium channelsR-HSA-1296072:Voltage gated Potassium channels
Interaction between L1 and AnkyrinsR-HSA-418457:cGMP effectsR-HSA-1296072:Voltage gated Potassium channels
Glucagon-like Peptide-1 (GLP1) regulates insulin secretionR-HSA-1296072:Voltage gated Potassium channels
WikiPathways Potassium Channels
L1CAM interactionsWP2669:Potassium ChannelsWP2669:Potassium Channels
BDNF signaling pathwayWP2669:Potassium ChannelsWP2669:Potassium Channels
L1CAM interactionsWP2669:Potassium Channels
Platelet homeostasisWP536:Calcium Regulation in the Cardiac Cell
Potassium ChannelsWP2669:Potassium Channels
References
REF 1(http://www.guidetopharmacology.org/) Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Ligand id: 2343).
REF 2Mol Pharmacol. 2000 Sep;58(3):591-600.Retigabine, a novel anti-convulsant, enhances activation of KCNQ2/Q3 potassium channels.
REF 3Pharmacological characterization and molecular determinants of the activation of transient receptor potential V2 channel orthologs by 2-aminoethoxydiphenyl borate. Mol Pharmacol. 2007 Nov;72(5):1258-68. Epub 2007 Aug 2.
REF 4Cloning and expression of a human voltage-gated potassium channel. A novel member of the RCK potassium channel family. EMBO J. 1990 Jun;9(6):1749-56.
REF 5For K+ channels, Na+ is the new Ca2+. Trends Neurosci. 2005 Aug;28(8):422-8.
REF 6(http://www.guidetopharmacology.org/) Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Target id: 688).
REF 7Small conductance calcium-activated potassium channels: from structure to function. Prog Neurobiol. 2010 Jul;91(3):242-55.
REF 8Cloning and expression of a novel human brain inward rectifier potassium channel. J Biol Chem. 1994 Aug 12;269(32):20468-74.
REF 9KCNA10: a novel ion channel functionally related to both voltage-gated potassium and CNG cation channels. Am J Physiol Renal Physiol. 2000 Jun;278(6):F1013-21.
REF 10Pharmacological characterization of five cloned voltage-gated K+ channels, types Kv1.1, 1.2, 1.3, 1.5, and 3.1, stably expressed in mammalian cell lines. Mol Pharmacol. 1994 Jun;45(6):1227-34.
REF 11Cloning of ShIII (Shaw-like) cDNAs encoding a novel high-voltage-activating, TEA-sensitive, type-A K+ channel. Proc Biol Sci. 1992 Apr 22;248(1321):9-18.
REF 12Molecular identification of a component of delayed rectifier current in gastrointestinal smooth muscles. Am J Physiol. 1998 May;274(5 Pt 1):G901-11.
REF 13Opposite regulation of Slick and Slack K+ channels by neuromodulators. J Neurosci. 2006 May 10;26(19):5059-68.
REF 14KCNQ5, a novel potassium channel broadly expressed in brain, mediates M-type currents. J Biol Chem. 2000 Aug 4;275(31):24089-95.
REF 15Homomeric and heteromeric assembly of KCNQ (Kv7) K+ channels assayed by total internal reflection fluorescence/fluorescence resonance energy transfer and patch clamp analysis. J Biol Chem. 2008 Nov 7;283(45):30668-76.
REF 16Differential tetraethylammonium sensitivity of KCNQ1-4 potassium channels. Br J Pharmacol. 2000 Feb;129(3):413-5.
REF 17(http://www.guidetopharmacology.org/) Nucleic Acids Res. 2015 Oct 12. pii: gkv1037. The IUPHAR/BPS Guide to PHARMACOLOGY in 2016: towards curated quantitative interactions between 1300 protein targets and 6000 ligands. (Target id: 380).
REF 18Endogenous Kv channels in human embryonic kidney (HEK-293) cells. Mol Cell Biochem. 2002 Sep;238(1-2):69-79.
REF 19Block of mouse Slo1 and Slo3 K+ channels by CTX, IbTX, TEA, 4-AP and quinidine. Channels (Austin). 2010 Jan-Feb;4(1):22-41. Epub 2010 Jan 2.
REF 20Modulation of Kv2.1 channel gating and TEA sensitivity by distinct domains of SNAP-25. Biochem J. 2006 Jun 1;396(2):363-9.
REF 21Characterization of a Shaw-related potassium channel family in rat brain. EMBO J. 1992 Jul;11(7):2473-86.
REF 22Gating, modulation and subunit composition of voltage-gated K(+) channels in dendritic inhibitory interneurones of rat hippocampus. J Physiol. 2002 Jan 15;538(Pt 2):405-19.
REF 23Characterisation of the human voltage-gated potassium channel gene, KCNA7, a candidate gene for inherited cardiac disorders, and its exclusion as cause of progressive familial heart block I (PFHBI). Eur J Hum Genet. 2002 Jan;10(1):36-43.

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