Human Cathepsin B Recombinant
$160.00 – $1,950.00
accession | P07858 |
Source | Optimized DNA sequence encoding mature chain of human Cathepsin B (ARG18 - ILE339) including a C-terminal His tag was expressed in HEK293 cells. |
Molecular weight | Recombinant human Cathepsin B is a protein consisting of 329 amino acid residue subunits,due to glycosylation migrates as an approximately as 34kDa (mature chain) and 43kDa (propeptide) band protein on reduced SDS-PAGE. |
Purity | >95%, as determined by SDS-PAGE and HPLC |
Biological activity | The activity was tested by the ability to cleave a flourogenic substrate , the measured activity is 3 nM/ug/min |
Endotoxin | Endotoxin content was assayed using a LAL gel clot method. Endotoxin level was found to be less than 0.1 ng/µg(1EU/µg). |
Presentation | Recombinant Human Cathepsin B is lyophilized from 0.2 μm filtered PBS solution, pH7.2 , 5% Trehalose. |
Reconstitution | A quick spin of the vial followed by reconstitution in distilled water to a concentration not less than 0.1 mg/mL. This solution can then be diluted into other buffers. |
Storage | Recombinant Cathepsin B can be stored in working aliquots at 2° - 8° C for one month, or at -20°C to-70°Cfor twelve months. Avoid repeated freeze/thaw cycles. |
Usage | This product is for research purposes only.It may not be used for therapeutics or diagnostic purposes. |
Interactor | P16749 |
Molecular function | Hydrolase |
Methods
The measurement of serum pro-CTSB levels
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