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GenScript Enterokinase Animal-Free, His, Bovine; 100U
Enterokinase (EK) is a serine protease produced by cells of the duodenum, and is involved in mammalian digestion. It plays the role of turning trypsinogen to the active form of trypsin, and indirectly activates the pancreatic digestive enzymes. Enterokinase is a specific protease that cleaves after a lysine at its cleavage site: Asp-Asp-Asp-Asp-Lys. Enterokinase does not function if the cleavage site is followed by a proline. |
| Source | Recombinant Enterokinase expressed in P. pastoris |
| Species | Bovine |
| Tag | His Tag |
| Molecular Weight | Predicted MW: 27 kDa Apparent MW: ~40 kDa, on SDS-PAGE under reducing conditions |
| Purity | ≥ 95% as analyzed by SDS-PAGE |
| Endotoxin Level | < 1.0 EU/μg of protein by gel clotting method |
| Biological Activity | 5 U/μl Unit definition: One unit is defined as the amount of enzyme sufficient to cleave 50 μg of control fusion protein (~24 kDa) in 16 hours to 95% completion at 22 °C in a buffer containing 20 mM Tris-HCl, 50 mM NaCl, 2 mM CaCl2, pH 7.4. |
| Formulation | Supplied as solution in 20 mM Tris-HCl, 200 mM NaCl, 2 mM CaCl2, 50% glycerol, pH 7.4. |
| Storage Buffer | 20 mM Tris-HCl, 200 mM NaCl, 2 mM CaCl2, 50% glycerol, pH 7.4. |
| Storage & Stability | Upon receiving, the product remains stable for up to 6 months at -20 °C. This product is stable for up to 1 week at 37 °C. Avoid repeated freeze-thaw cycles by making single-use aliquots before the solution is stored at -20 °C. |
For laboratory research or manufacture use only. Direct human use, including taking orally and injection and clinical use are forbidden.
| SKU | GSCRPT-Z03747-100 |
|---|---|
| Featured | No |
| Supplier Part Number | Z03747-100 |
| UM | EA |
| UNSPSC | 12352204 |
| Manufacturer Name | GenScript USA Inc |
| Temperature | Upon receiving, the product remains stable for up to 6 months at -20 °C. This product is stable for up to 1 week at 37 °C. Avoid repeated freeze-thaw cycles by making single-use aliquots before the solution is stored at -20 °C. |
| CountryOfOrigin | China |
| ProductLine | GSCRPT |
| Qty | 1 |
| MinOrderQty | 1 |
| Weight | 7.000000 |
| Lead Time | 7 |
| Hazardous | N |
| Energy Star | No |
| Green | No |
| ACT Ecolabel | No |
| Controlled | N |