Enterokinase

Enterokinase is a specific protease that cleaves after lysine at its cleavage site Asp-Asp-Asp-Asp-Lys. It will sometimes cleave at other basic residues, depending on the conformation of the protein substrate.

Product Specifications

Expression System

Yeast

Nature

Recombinant

Applications

Fusion Protein Cleavage, Protein Purification, Protein Digestion

Stability

Use a manual defrost freezer and avoid repeated freeze thaw cycles.Store at 2 to 8 °C for one week .Store at -20 to -80 °C for twelve months from the date of receipt.

Endotoxin

Please contact with the lab for this information.

Purity

>90% as determined by SDS-PAGE.

Bioactivity

At 25 ° C, reaction buffer 50 mM Tris-HCl (PH 8.0), the amount of enzyme required to digest 50 ug fusion protein containing the digestion site within 16 hours is defined as 1 unit of enzyme activity, which is 1U.