Trisha Shetty (Editor)

Leconotide

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Routes of administration
  
IV

CAS Number
  
247207-64-3

ChemSpider
  
17288914

ATC code
  
None

PubChem CID
  
16132255

Molar mass
  
2,756.234 g/mol


Synonyms
  
H-Cys-Lys-Ser-Lys-Gly-Ala-Lys-Cys-Ser-Lys-Leu-Met-Tyr-Asp-Cys-Cys-Ser-Gly-Ser-Cys-Ser-Gly-Thr-Val-Gly-Arg-Cys-NH2

Leconotide (INN) (code names CNSB004, AM336), also known as ω-conotoxin CVID, is an ω-conotoxin peptide isolated from the venom of Conus catus which is under investigation as an analgesic drug for the treatment of pain conditions.

It acts as an N-type voltage-gated calcium channel (Cav2.2) blocker, and is highly selective for this channel over the related P/Q-type voltage-gated calcium channel (Cav2.1).

Relative to ziconotide, leconotide is advantageous in that it is significantly less toxic, and for that reason can be administered intravenously as opposed to via intrathecal injection.

References

Leconotide Wikipedia