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| Size/SKU | Availability | Price |
|---|---|---|
10 mg | Usually ships in 2 weeks. | $135.00 |
About This Item
Empirical Formula (Hill Notation):
C26H36N10O6
Molecular Weight:
584.63
UNSPSC Code:
12352204
NACRES:
NA.32
$135.00
Usually ships in 2 weeks.
Product Name
Cathepsin B Substrate, colorimetric,
assay
≥95% (HPLC)
form
lyophilized
composition
Peptide Content, ≥80%
storage condition
protect from light
storage temp.
−20°C
General description
Cathepsin B, a bilobal protein, belongs to the papain-like family of cysteine proteases. It is produced as a preproenzyme. Its catalytic site is present at the interface between the two lobes. Cathepsin B has an occluding loop. It is located in the secretory vesicles of the neuronal cells. Active cathepsin B is found in the endosomal or lysosomal compartment under normal physiological conditions.[1]
Biochem/physiol Actions
Cathepsin B is a lysosomal cysteine proteinase that metabolizes important molecules such as β-amyloid precursor protein into harmless fragments. Cathepsin B may be detected using the chromogenic substrate Z-Arg-Arg-pNA (z-arg-arg-p-nitroanalide) or flourogenic substrate Z-Arg-Arg-AMC (z-Arg-Arg-amino-4-methylcoumarin).
Cathepsin B possesses endopeptidase and exopeptidase activity. Active cathepsin B is mostly engaged in intracellular and extracellular protein turnover, which helps cells maintain homeostatic metabolic activity. It also participates in the regulation of pro-hormone and pro-enzyme activation, antigen processing, inflammatory reactions against antigens, tissue remodeling, and apoptosis. Cathepsin B plays a key role in acute pancreatitis. It also plays a vital role in lipid metabolism in atherosclerosis.[1]
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This Item | |||
|---|---|---|---|
| assay ≥95% (HPLC) | assay ≥95% (HPLC) | assay ≥95% (HPLC) | assay ≥95% (HPLC) |
| form lyophilized | form lyophilized | form lyophilized solid | form lyophilized solid |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| storage condition protect from light | storage condition protect from light | storage condition OK to freeze, desiccated, protect from light | storage condition OK to freeze, desiccated, protect from light |
| composition Peptide Content, ≥80% | composition Peptide Content, ≥85% | composition - | composition - |
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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