Host: |
HEK293 cells |
Reactivity: |
Human |
Note: |
STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Short Description: |
Recombinant-Human Cystatin-S/CST4-C-His protein was developed from hek293 cells and has a target region of C-His. For use in research applications. |
Formulation: |
Lyophilized from a 0.22 Mu m filtered solution of PBS, pH 7.4. |
Storage Instruction: |
Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles. |
Immunoreactivity: |
Measured by its ability to inhibit active Cathepsin L cleavage of a fluorogenic peptide substrate Z-LR-AMC. The IC50 value approximately is 26.3 nM. |
Gene Symbol: |
CST4 |
Gene ID: |
1472 |
Uniprot ID: |
CYTS_HUMAN |
Immunogen Region: |
Ser21-Ala141 |
Immunogen: |
Recombinant Human Cystatin-S/CST4 Protein is produced by HEK293 cells expression system. The target protein is expressed with sequence (Ser21-Ala141) of human Cystatin S (Accession #NP_001890.1) fused with a 6×His tag at the C-terminus. |
Post Translational Modifications | Phosphorylated at both its N- and C-terminal regions. |
Function | This protein strongly inhibits papain and ficin, partially inhibits stem bromelain and bovine cathepsin C, but does not inhibit porcine cathepsin B or clostripain. Papain is inhibited non-competitively. |
Protein Name | Cystatin-SCystatin-4Cystatin-Sa-IiiSalivary Acidic Protein 1 |
Cellular Localisation | Secreted |
Alternative Protein Names | Cystatin-S proteinCystatin-4 proteinCystatin-Sa-Iii proteinSalivary Acidic Protein 1 proteinCST4 protein |
Information sourced from Uniprot.org
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance