Iberiotoxin (TFA)

• UNSPSC Description:

  Iberiotoxin (TFA) is a selective high conductance high conductance Ca2+-activated K+ channel inhibitor with a Kd of ~1 nM. Iberiotoxin (TFA) does not block other types of voltage-dependent ion channels[1][2][3].

• Target Antigen:

  Potassium Channel

• Type:

  Peptides

• Related Pathways:

  Membrane Transporter/Ion Channel

• Applications:

  Neuroscience-Neuromodulation

• Field of Research:

  Others

• Assay Protocol:

  https://www.medchemexpress.com/iberiotoxin-tfa.html

• Purity:

  99.67

• Solubility:

  10 mM in DMSO

• Smiles:

  O=C(N[C@@H](CC1=CC=CC=C1)C(N[C@@H]([C@H](O)C)C(N[C@@H](CC(O)=O)C(N[C@@H](C(C)C)C(N[C@@H](CC(O)=O)C(N[C@@H](CSSC[C@H](NC2=O)C(N[C@@H](CCSC)C(NCC(N[C@@H](CCCCN)C(N[C@H]3CCCCN)=O)=O)=O)=O)C(N[C@@H](CO)C(N[C@@H](C(C)C)C(N[C@@H](CO)C(N[C@@H](CCCCN)C(N[C@@H](CCC(O)=O)C(N[C@@H](CSSC[C@H](NC3=O)C(N[C@H]4CCCNC(N)=N)=O)C(N[C@@H](CC5=CNC6=CC=CC=C56)C(N[C@@H](CO)C(N[C@@H](C(C)C)C(N[C@@H](CSSC[C@H](NC4=O)C(N[C@@H](CC7=CC=C(C=C7)O)C(N[C@@H](CCC(N)=O)C(O)=O)=O)=O)C(N[C@@H](CCCCN)C(N[C@@H](CC(O)=O)C(N[C@@H](CC(C)C)C(N[C@@H](CC8=CC=CC=C8)C(NCC(N[C@@H](C(C)C)C(N[C@@H](CC(O)=O)C(N[C@@H](CCCNC(N)=N)C(NCC(N[C@H]2CCCCN)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)[C@H](CC9)NC9=O.OC(C(F)(F)F)=O.[x]

• Molecular Weight:

  4230.85 (free base)

• References & Citations:

  [1]Galvez A, et al. Purification and characterization of a unique, potent, peptidyl probe for the high conductance calcium-activated potassium channel from venom of the scorpion Buthus tamulus. J Biol Chem. 1990;265(19):11083-11090.|[2]Echeverry S, et al. Activation of BK Channel Contributes to PL-Induced Mesenchymal Stem Cell Migration. Front Physiol. 2020;11:210.|[3]Wang RJ, et al. Downregulation of large conductance calcium-activated potassium channels in paraventricular nucleus contributes to sympathoexcitation in rats with chronic heart failure. Zhonghua Xin Xue Guan Bing Za Zhi. 2018;46(3):178-186.

• Shipping Conditions:

  Blue Ice

• Storage Conditions:

  -80°C, 2 years; -20°C, 1 year (Powder, sealed storage, away from moisture and light)

• Clinical Information:

  No Development Reported