Cathepsin B Native Protein


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Product Details

Reactivity HuSpecies Glossary
Applications PAGE, Bioactivity
1 mg/ml

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Cathepsin B Native Protein Summary

Native Cathepsin B

Source:Human liver
Amino Acid Sequence:(P07858)

Human liver
Protein/Peptide Type
Native Protein
>95%, by SDS-PAGE


  • Bioactivity
  • SDS-Page
Application Notes
Unit Definition: >200 units/mg protein. One unit is defined as the amount of enzyme that hydrolyzes one nmol Z-Arg-Arg-AFC substrate per minute at 37C pH 6.0 with 10 mM DTT.
Specific activity: 470 units/mg
Read Publication using NBP1-99197.

Packaging, Storage & Formulations

Store at -80C. Avoid freeze-thaw cycles.
50 mM sodium acetate (pH 5.0), 1 mM EDTA
1 mg/ml
>95%, by SDS-PAGE

Alternate Names for Cathepsin B Native Protein

  • APP secretase
  • APPS
  • Cathepsin B
  • Cathepsin B1
  • CPSBamyloid precursor protein secretase
  • CTSB
  • cysteine protease
  • EC 3.4.22
  • EC


Cathepsin B is a lysosomal cysteine protease. It is implicated in playing a role in protein degradation, arthritis, apoptosis, and cancer.


This product is for research use only and is not approved for use in humans or in clinical diagnosis. Peptides and proteins are guaranteed for 3 months from date of receipt.

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Publications for Cathepsin B Native Protein (NBP1-99197)(1)

We have publications tested in 1 confirmed species: Human.

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Blogs on Cathepsin B.

Cathepsin B - a lysosomal protease with potential of an important drug target in neurological diseases and cancer
Cathepsins are a family of lysosomal proteases (serine, aspartic and cysteine proteases) that acts in conjunction with lipases and nucleases to degrade biological macromolecules in the lysosomes (1). While most cathepsins are ubiquitously expressed...  Read full blog post.

Caspase 11: A novel non-canonical inflammasomes
Cell death via apoptosis is a key cellular function triggered by the cell death receptor family and their ligands. This regulated process then transmits downstream signals through adaptor molecules ending with the caspase cysteine proteases. Caspas...  Read full blog post.

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Gene Symbol CTSB