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Submit ReviewCharybdotoxin
Discontinued Product
1087 has been discontinued.
View all Calcium-Activated Potassium (K<sub>Ca</sub>) Channels products.
说明： KCa (BK) channel blocker
别名： ChTx
生物活性 for Charybdotoxin
Charybdotoxin is a specific inhibitor of the big conductance Ca2+-activated K+ channel.
技术数据 for Charybdotoxin
| 分子量 | 4295.95 |
| 公式 | C176H277N57O55S7 |
| 序列 |
XFTNVSCTTSKECWSVCQRLHNTSRGKCMNKKCRCYS (Modifications: X-1 = Glp, Disulfide bridge between 7 - 28, 13 - 33,17 - 35, Ser-37 = C-terminal OH) |
| 储存 | Desiccate at -20°C |
| CAS Number | 95751-30-7 |
| PubChem ID | 102594130 |
| InChI Key | CNVQLPPZGABUCM-UHFFFAOYSA-N |
| Smiles | [H]N1[C@@H](CCC1=O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CO)C(=O)N[C@H]1CSSC[C@@H]2NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CC3=CNC=N3)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]3CSSC[C@H](NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](CC1=CNC4=C1C=CC=C4)C(=O)N[C@@H](CO)C(=O)N[C@@H](C(C)C)C(=O)N3)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCSC)NC2=O)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CO)C(O)=O)[C@@H](C)O |
上方提供的技术数据仅供参考。批次相关数据请参见分析证书。
Tocris products are intended for laboratory research use only, unless stated otherwise.
产品说明书 for Charybdotoxin
参考文献 for Charybdotoxin
参考文献是支持产品生物活性的出版物。
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
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关键词: Charybdotoxin, Charybdotoxin supplier, K+, channel, blockers, high, conductance, Ca2+-dependent, Potassium, KCa, Channels, ca2+-activated, ca2+-dependent, venoms, ChTx, Ca2+-Activated, 1087, Tocris Bioscience
6 篇 Charybdotoxin 的引用文献
引用文献是使用了 Tocris 产品的出版物。 Charybdotoxin 的部分引用包括：
Thompson et al (2015) Small-conductance calcium-activated potassium (SK) channels in the amygdala mediate pain-inhibiting effects of clinically available R.zole in a rat model of arthritis pain. BMC Dermatol 11 51 PMID: 26311432
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
Mannowetz et al (2013) Slo1 is the principal potassium channel of human spermatozoa. Elife (Cambridge) 2 e01009 PMID: 24137539
Pulkkinen et al (2012) The bitter taste receptor (TAS2R) agonists denatonium and chloroquine display distinct patterns of relaxation of the guinea pig trachea. Am J Physiol Lung Cell Mol Physiol 303 L956 PMID: 22962016
Kanthesh et al (2013) Enhanced K(+) secretion in dextran sulfate-induced colitis reflects upregulation of large conductance apical K(+) channels (BK; Kcnma1). Am J Physiol Cell Physiol 305 C972 PMID: 23986198
Manaves et al (2004) Calcium and Vitamin D increase mRNA levels for the growth control hIK1 channel in human epidermal keratinocytes but functional channels are not observed. Sci Rep 4 7 PMID: 15200683
Charybdotoxin 的评论
平均评分: 5 (Based on 1 Review.)
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Excellent BK channel blocker for research purposes.
By
Anonymous on 10/15/2018
分析类型： In Vitro
种属： Human
Charybdotoxin shows excellent BK channel blocking. For studies comparing blocking and opening of BK channels this is a great one.Soluble in water. Shows high level of BK channel blocking.
