Recombinant Human Cystatin-A/CSTA Protein (RPCB0213)
- SKU:
- RPCB0213
- Size:
- 10µg
- Tag:
- C-His
- Reactivity:
- Human
- Expression Host:
- E. coli
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Description
Product Name: | Recombinant Human Cystatin-A/CSTA Protein |
SKU: | RPCB0213 |
Size: | 10µg |
Tag: | C-His |
Reactivity: | Human |
Expression Host: | E. coli |
Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Human Cystatin-A/CSTA Protein , tested reactivity inE. coliand has been validated in SDS-PAGE.100% guaranteed. |
Endotoxin: | < 1.0 EU/μg of the protein by LAL method. |
Purity: | > 95% by SDS-PAGE. |
Formulation: | Lyophilized from a 0.22 μm filtered solution of 20mM Tris, 150mM NaCl, pH 8.0.Contact us for customized product form or formulation. |
Gene ID: | 1475 |
The cystatin superfamily encompasses proteins that contain multiple cystatin-like sequences. Some of the members are active cysteine protease inhibitors, while others have lost or perhaps never acquired this inhibitory activity. There are three inhibitory families in the superfamily, including the type 1 cystatins (stefins), type 2 cystatins, and kininogens. This gene encodes a stefin that functions as a cysteine protease inhibitor, forming tight complexes with papain and the cathepsins B, H, and L. The protein is one of the precursor proteins of cornified cell envelope in keratinocytes and plays a role in epidermal development and maintenance. Stefins have been proposed as prognostic and diagnostic tools for cancer.
Storage: | Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt.After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
Reconstitution: | Centrifuge the vial before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
Swiss-Prot: | P01040 |