Description
Active Cathepsin D, Human Recombinant is available at Gentaur for Next week delivery.
An active Lysosomal aspartyl protease
Biomolecule/Target: Cathepsin D
Alternates names: Procathepsin D, CTSD
Synonyms: Procathepsin D, CTSD
Background Information: Cathepsin D is a lysosomal aspartyl protease composed of a protein dimer of disulfide-linked heavy and light chains, both produced from a single protein precursor. It is an estrogen-regulated protein associated with tissue breakdown. Levels of cathepsin D have been positively correlated with recurring breast cancers of both node negative and node positive types. Additionally cathepsin D has been associated with amyloid formation in Alzheimer’s plaques. Cathepsin D is produced initially as a pre-pro-enzyme which gets transported to lysosomes via endosomes in most cell types. In endosomes, it gets proteolyzed by unidentified proteases by removal of the pro-peptide to generate active single-chain Cathepsin D; while in lysosomes, further processing by cysteine cathepsins B and L generates mature, active double-chain Cathepsin D. BioVision’s Active Human Cathepsin D is a proteolytically active, non-glycosylated enzyme expressed, purified and activated by proprietary methods.
Reconstitution Instructions: Reconstitute to 1 mg/ml in water
NCBI Gene Symbol: CTSD
Gene ID: 1509
NCBI Accession: P07340
Additional Information
Size: |
50 µg |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
Yes |
Source: |
E. coli |
Purity by SDS-PAGE: |
≥80% |
Assay: |
SDS-PAGE |
Purity: |
≥80% |
Assay 2: |
N/A |
Endotoxin Level: |
N/A |
Activity (Specifications/test method): |
Measured by Cathepsin D Activity Fluorometric Assay Kit and Pepstatin A inhibition using Cathepsin D inhibitor screening kit |
Biological activity: |
specific activity >100 pmol/min/mg and IC50 = 0.32 pM |
Results: |
BV's Cathepsin D has specific activity >100 pmol/min/mg and IC50 = 0.32 pM |
Molecular Weight: |
45.1 kDa |
Storage Temperature: |
-20°C |
Shelf Life: |
6 months |
Concentration: |
N/A |
Appearance: |
Freeze-Dried |
Handling: |
Centrifuge the vial prior to opening. |