α-Conotoxin GID

Modify Date: 2024-01-02 15:31:59

α-Conotoxin GID Structure
α-Conotoxin GID structure
Common Name α-Conotoxin GID
CAS Number 547741-78-6 Molecular Weight 2186.39
Density N/A Boiling Point N/A
Molecular Formula C84H132N30O31S4 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of α-Conotoxin GID


α-Conotoxin GID is a paralytic peptide neurotoxin and a selective antagonist of nAChR, with IC50s of 5 nM (α7), 3 nM (α3β2), 150 nM (α4β2), respectively. α-Conotoxin GID is small disulfide-rich peptide, with potential to inhibit chronic pain. α-Conotoxin GID contains a C-terminal carboxylate, thus substitution with a C-terminal carboxamide results in loss of α4β2 nAChR. α-Conotoxin GID can be isolated from the Conus species[1][2][3].

 Names

Name α-Conotoxin GID

 α-Conotoxin GID Biological Activity

Description α-Conotoxin GID is a paralytic peptide neurotoxin and a selective antagonist of nAChR, with IC50s of 5 nM (α7), 3 nM (α3β2), 150 nM (α4β2), respectively. α-Conotoxin GID is small disulfide-rich peptide, with potential to inhibit chronic pain. α-Conotoxin GID contains a C-terminal carboxylate, thus substitution with a C-terminal carboxamide results in loss of α4β2 nAChR. α-Conotoxin GID can be isolated from the Conus species[1][2][3].
Related Catalog
Target

IC50: 5 nM (α7), 3 nM (α3β2), 150 nM (α4β2)[1]

References

[1]. Armishaw CJ. Synthetic α-conotoxin mutants as probes for studying nicotinic acetylcholine receptors and in the development of novel drug leads. Toxins (Basel). 2010 Jun;2(6):1471-99.  

[2]. Millard EL, et al. Inhibition of neuronal nicotinic acetylcholine receptor subtypes by alpha-Conotoxin GID and analogues. J Biol Chem. 2009 Feb 20;284(8):4944-51.  

[3]. Nicke A, et al. Isolation, structure, and activity of GID, a novel alpha 4/7-conotoxin with an extended N-terminal sequence. J Biol Chem. 2003 Jan 31;278(5):3137-44.  

 Chemical & Physical Properties

Molecular Formula C84H132N30O31S4
Molecular Weight 2186.39