NMR solution structure of Cn12, a novel peptide from the Mexican scorpion Centruroides noxius with a typical beta-toxin sequence but with alpha-like physiological activity.
Del Rio-Portilla, F., Hernandez-Marin, E., Pimienta, G., Coronas, F.V., Zamudio, F.Z., Rodrguez de la Vega, R.C., Wanke, E., Possani, L.D.(2004) Eur J Biochem 271: 2504-2516
- PubMed: 15182366 
- DOI: 10.1111/j.1432-1033.2004.04181.x
- Primary Citation of Related Structures:  
1PE4 - PubMed Abstract: 
Cn12 isolated from the venom of the scorpion Centruroides noxius has 67 amino-acid residues, closely packed with four disulfide bridges. Its primary structure and disulfide bridges were determined. Cn12 is not lethal to mammals and arthropods in vivo at doses up to 100 microg per animal ...