Cat. No. 1087
Alternative Name: ChTx
Biological ActivitySpecific inhibitor of the big conductance Ca2+-activated K+ channel.
(Modifications: X-1 = Glp, Disulfide bridge between 7 - 28, 13 - 33,17 - 35, Ser-37 = C-terminal OH)
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Certificate of Analysis / Safety Data Sheet
Asano et al (1993) Charybdotoxin-sensitive K+ channels regulate the myogenic tone in the resting state of arteries from spontaneously hypertensive rats. Br.J.Pharmacol. 108 214. PMID: 7679030.
Gimenez-Gallego et al (1988) Purification, sequence, and model structure of charybdotoxin, a potent selective inhibitor of calcium activated potassium channels. Proc.Natl.Acad.Sci.U.S.A. 85 3329. PMID: 2453055.
Miller et al (1985) Charybdotoxin, a protein inhibitor of single Ca2+ activated K+ channels from mammalian skeletal muscle. Nature 313 316. PMID: 2578618.
If you know of a relevant reference for this product please let us know.
Citations are publications that use Tocris products. Selected citations for Charybdotoxin include:
Mannowetz et al (2013) Slo1 is the principal potassium channel of human spermatozoa. Elife (Cambridge) 2 e01009. PMID: 24137539.
Ohya et al (2011) Involvement of dominant-negative spliced variants of the intermediate conductance Ca2+-activated K+ channel, K(Ca)3.1, in immune function of lymphoid cells. J Biol Chem 286 16940. PMID: 21345794.
Do you know of a great paper that uses Charybdotoxin from Tocris? If so please let us know.
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Keywords: Charybdotoxin, supplier, K+, channel, blockers, high, conductance, Ca2+-dependent, Potassium, KCa, Channels, ca2+-activated, ca2+-dependent, Tocris Bioscience, Calcium-Activated Potassium (KCa) Channel Blocker products
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