Hainantoxin-IV
Hainantoxin-IV is a specific antagonist of Sodium Channel, targeting to tetrodotoxin-sensitive (TTX-S) voltage-gated sodium channels. His28 and Lys32 are the key resiudes of Hainantoxin-IV for binding with target, while Hainantoxin-IV adopts an inhibitor cystine knot motif[1].
Product Specifications
CAS Number
651782-02-4
Product Name Alternative
HNTX-IV
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/hainantoxin-iv.html
Solubility
10 mM in DMSO
Smiles
O=C(N[C@@H](CSSC[C@@H](C(N[C@@H](CCCCN)C(N[C@@H](CO)C(N[C@@H](CO)C(N[C@@H](CC(N)=O)C(N[C@@H](CC(C)C)C(N[C@H]1C(C)C)=O)=O)=O)=O)=O)=O)NC2=O)C(N[C@@H](CC(C)C)C(NCC(N[C@@H](CC3=CC=CC=C3)C(NCC(N[C@@H](CCCCN)C(NCC(N[C@@H](CSSC[C@@H](C(N[C@@H](CO)C(N[C@@H](CCCNC(N)=N)C(N[C@@H](CCCCN)C(N[C@@H](CC4=CNC=N4)C(N[C@@H](CCCNC(N)=N)C(N[C@H]5CC6=CNC7=CC=CC=C67)=O)=O)=O)=O)=O)=O)NC1=O)C(N[C@@H](CC(N)=O)C(N8[C@@H](CCC8)C(N[C@@H](CO)C(N[C@@H](CC(N)=O)C(N[C@@H](CC(O)=O)C(N[C@@H](CCC(N)=O)C(N[C@H]2CSSC[C@@H](C(N[C@@H](CCCCN)C(N[C@@H](CC9=CC=C(C=C9)O)C(N[C@@H](CCC(O)=O)C(N[C@@H]([C@@H](C)CC)C(N)=O)=O)=O)=O)=O)NC5=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)[C@H](CCC(O)=O)N
Molecular Formula
C166H257N53O50S6
Molecular Weight
3987.53
References & Citations
[1]Liu Y, et al. A positively charged surface patch is important for hainantoxin-IV binding to voltage-gated sodium channels. J Pept Sci. 2012 Oct;18 (10) :643-9.
Shipping Conditions
Room temperature
Scientific Category
Peptides
Clinical Information
No Development Reported
Frequently Asked Questions
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