ω-Conotoxin-GVIA

85 380 

Conotoxin GVIA, a selective blocker of Cav2.2 channel

ω-conotoxin-GVIA (omega conotoxin GVIA) is a conotoxin thath has been isolated from the venom of the cone Conus geographus. ω-conotoxin GVIA acts at presynaptic membranes. It binds and blocks specifically voltage-dependent N-type Ca2+channels Cav2.2 channel with an ED50 of 68pM.

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Description

AA sequence: H-Cys1-Lys-Ser-Hyp-Gly-Ser-Ser-Cys8-Ser-Hyp-Thr-Ser-Tyr-Asn-Cys15-Cys16-Arg-Ser-Cys19-Asn-Hyp-Tyr-Thr-Lys-Arg-Cys26-Tyr-NH2
Hyp: hydroxyproline
(Disulfide bonds between Cys1-Cys16, Cys8-Cys19 and Cys15-Cys26)
Length (aa): 27
Formula: C120H182N38O43S6
Molecular Weight: 3036.05 Da
Appearance: White lyophilized solid
Solubility: water and saline buffer
CAS number: [106375-28-4] Source: Synthetic
Purity rate: > 95 %

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Structure-function relationships of omega-conotoxin GVIA. Synthesis, structure, calcium channel binding, and functional assay of alanine-substituted analogues

Characteristics of Omega-conotoxin GVIA and MVIIC Binding to Cav 2.1 and Cav 2.2 Channels Captured by Anti-Ca2+ Channel Peptide Antibodies

N-type calcium channel blockers: novel therapeutics for the treatment of pain

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    ω-Conotoxin-GVIA

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