Ceratotoxin-2

Ceratotoxin-2 (CcoTx2) is a voltage-gated sodium channel blocker with IC50s of 8 nM and 88 nM against Nav1.2/β1 and Nav1.3/β1, respectively[1].

Product Specifications

CAS Number

[880885-98-3]

Product Name Alternative

CcoTx2; β-TRTX-cm1b

UNSPSC

12352209

Target

Sodium Channel

Type

Peptides

Related Pathways

Membrane Transporter/Ion Channel

Applications

Neuroscience-Neuromodulation

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/ceratotoxin-2.html

Solubility

10 mM in DMSO

Smiles

O=C([C@@H](N)CC(O)=O)N[C@H](C(N[C@H](C(NCC(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N1[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H]2CSSC[C@H](NC3=O)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N)=O)CC(C)C)=O)CC4=CC=C(O)C=C4)=O)CC5=CC=C(O)C=C5)=O)CCCCN)=O)=O)CCCCN)=O)CC(O)=O)=O)CC(N)=O)=O)CCCCN)=O)CCC1)=O)CC(O)=O)=O)CSSC[C@H](NC6=O)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H]3CC7=CNC8=CC=CC=C78)=O)CCCNC(N)=N)=O)CC(O)=O)=O)CCCNC(N)=N)=O)CCCNC(N)=N)=O)CO)=O)=O)CO)=O)CCCCN)=O)CC9=CC=CC=C9)=O)CC%10=CNC%11=CC=CC=C%10%11)=O)=O)CC(C)C)=O)CSSC[C@H](NC2=O)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H]6[C@@H](C)O)=O)CC%12=CC=C(O)C=C%12)=O)CC(N)=O)=O)CCCCN)=O

Molecular Formula

C177H260N52O49S6

Molecular Weight

4092.67

References & Citations

[1]Bosmans F, et al. Four novel tarantula toxins as selective modulators of voltage-gated sodium channel subtypes. Mol Pharmacol. 2006 Feb;69 (2) :419-29.