| 产品详情 |
| Edit |   |
| Product Name | Enterokinase, Recombinant, Bovine (Enteropeptidase, EK) |
| Description | Enteropeptidase or enterokinase is an enzyme involved in human digestion. It is produced by cells in the duodenum wall, and is secreted from duodenum's glands, the crypts of Lieberkuehn, whenever ingested food enters the duodenum from the stomach. Enteropeptidase has the critical job of turning trypsinogen (a zymogen) to trypsin, indirectly activating a number of pancreatic digestive enzymes. Enteropeptidase is a serine protease enzyme (EC3.4.21.9). Enteropeptidase is a part of the Chymotrypsin-clan of serine proteases, and is structurally similar to these proteins. Source: Recombinant protein corresponding to the catalytic subunit of bovine Enterokinase, expressed in Pichia pastoris and is purified to yield a high enzyme activity preparation. Unit Definition: One unit of EK is the amount of enzyme required to digest 0.5mg of thioredoxin-NP-27 fusion protein to 90% completion in 16 hours at 37°C. AA Sequence: EK recognizes the sequence Asp-Asp-Asp-Asp- Lys and cleaves the peptide bond a |
| Size | 20IU |
| Concentration | n/a |
| Applications | n/a |
| Other Names | n/a |
| Gene, Accession, CAS # | n/a |
| Catalog # | 208869 |
| Price | |
| Order / More Info | Enterokinase, Recombinant, Bovine (Enteropeptidase, EK) from UNITED STATES BIOLOGICAL |
| Product Specific References | n/a |
| 产品资料 |
|
|