| Species : |
Human |
| Source : |
HeLa |
| Tag : |
Non |
| Description : |
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 the kininogens. The type 2 cystatin proteins are a class of cysteine proteinase inhibitors found in a variety of human fluids and secretions, where they appear to provide protective functions. The cystatin locus on chromosome 20 contains the majority of the type 2 cystatin genes and pseudogenes. This gene is located in the cystatin locus and encodes the most abundant extracellular inhibitor of cysteine proteases, which is found in high concentrations in biological fluids and is expressed in virtually all organs of the body. A mutation in this gene has been associated with amyloid angiopathy. Expression of this protein in vascular wall smooth muscle cells is severely reduced in both atherosclerotic and aneurysmal aortic lesions, establishing its role in vascular disease. In addition, this protein has been shown to have an antimicrobial function, inhibiting the replication of herpes simplex virus. Alternative splicing results in multiple transcript variants encoding a single protein. |
| Form : |
Cell-Tissue Lysis buffer |
| Molecular Mass : |
16 kDa |
| Notes : |
Instruction of use: This knockdown cell lysate should be paired with wild-type HeLa cell lysate for use. For Western blotting, we recommend running wild-type and knockdown lysates on the same gel, and loading each well with equal volume and equal amount of total proteins. |
| Storage : |
Store at -20 centigrade for two years. |
| Concentration : |
Lot-specific |
| Shipping : |
Blue Ice |
| Components : |
1 vial of 100 μg WT HeLa cell lysate
1 vial of 100 μg CST3 KD HeLa cell lysate |
| Protein Families : |
Druggable Genome, ES Cell Differentiation/IPS, Transmembrane |
| Lysate QC : |
RT-qPCR; Western Blotting (WB) |