Fusion protein corresponding to the serine protease NS3 (a.a. 3-181) and cofactor NS4A (a.a. 21-32) from Hepatitis C virus genotype 1a (GenBank Accession No. NC_004102) with Asp-to-Val mutation on a.a. 168, an N-terminal FLAG-His tag, and a 4 a.a. linker, MW = 22.4 kDa, expressed in an E. coli expression system.

P27958

hepatitis c virus genotype 1a V168

40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 0.04% Tween-20, 20% glycerol, and 250 mM imidazole.

Aqueous buffer solution

>6 months at –80°C.

Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.

1. Lin, C., et al., Hepatitis C Virus. Norfolk (UK): Horizon Bioscience; 2006. Chapter 6.
2. Prabhu, R., et al., Exp Mol Pathol. 2004 Jun;76(3):242-52.

Avoid freeze/thaw cycles

MDYKDDDDKHHHHHHGCVVIVGRIVLSGSGSITAYAQQTRGLLGCIITSLTGRDKNQVEGEVQIVSTATQTFLATCINGVCWTVYHGAGTRTIASPKGPVIQMYTNVDQDLVGWPAPQGSRSLTPCTCGSSDLYLVTRHADVIPVRRRGDSRGSLLSPRPISYLKGSSGGPLLCPAGHAVGLFRAAVCTRGVAKAVVFIPVENLETTMRS

Protease

Recombinant Protein