Online Purchasing Account You are logged on as Guest. LoginRegister a New AccountShopping cart (Empty)
United States 

Cathepsin S (human), (recombinant)

Highly active
BML-SE453-0010 10 µg 486.00 USD
Do you need bulk/larger quantities?

Product Details

MW:26 kDa
Source:Produced in insect cells. Recombinant active cathepsin S cloned from human cDNA as full length proenzyme, auto-activated by incubation in pH 4.5 acetate buffer, and purified. Produced in a baculovirus expression system.
UniProt ID:P25774
Formulation:Liquid. In 100 mM MES, pH 6.5, containing 1 mM EDTA, 50 mM L-cysteine, 10 mM DTT, 0.5% Triton® X-100, 30% glycerol.
Purity:≥95% (SDS-PAGE)
Purity Detail:Purified by multi-step chromatography.
Specific Activity:≥20 U/mg protein. One unit will hydrolyze one µmole Z-Val-Val-Arg-AMC substrate (Prod. No. BML-P199, 40 µM) per minute at 37°C.
Application Notes:Useful to study enzyme kinetics, cleave target substrates, and screen for inhibitors.
Shipping:Dry Ice
Long Term Storage:-80°C
Scientific Background:Cathepsin S, a member of the papain family of lysosomal cysteine proteases, functions in the immune system.
Regulatory Status:RUO - Research Use Only
Cathepsin S (human), (recombinant) SDS-PAGE
SDS-PAGE Analysis: Lane 1: MW Marker, Lane 2: 0.5 μg of Human Cathepsin S Protein
Please mouse over
Cathepsin S (human), (recombinant) SDS-PAGE

Product Literature References

An evolutionary molecular adaptation of an unusual stefin from the liver fluke Fasciola hepatica redefines the cystatin superfamily: M. Busa, et al.; J. Biol. Chem. 299, 102970 (2023), Abstract;
Two Tags in One Probe: Combining Fluorescence- and Biotin-based Detection of the Trypanosomal Cysteine Protease Rhodesain: C. Lemke, et al.; Chemistry 28, e202201636 (2022), Abstract;
Cell penetrable, clickable and tagless activity-based probe of human cathepsin L: D. Dana, et al.; Bioorg. Chem. 85, 505 (2019), Application(s): Activity assay, Abstract;
Development of a highly potent, selective, and cell-active Inhibitor of cysteine cathepsin L-A hybrid design approach: D. Dana, et al.; Chem. Commun. (Camb.) 50, 10875 (2014), Abstract;
Development of cell-active non-peptidyl inhibitors of cysteine cathepsins: D. Dana, et al.; Bioorg. Med. Chem. 21, 2975 (2013), Abstract;

Related Products


Substrate for cathepsin S and cathepsin L
124485-41-2, ≥99% (TLC) | Print as PDF
BML-P199-0010 10 mg 157.00 USD
Do you need bulk/larger quantities?

Product Toolbox


Certificate of Analysis


By target:
By biological activity:
Cathepsin Recombinant protein
Cathepsin Enzyme
By catalog section:


Technical Service
Customer Service

Related Literature

Download as PDF

All new literature pieces