CTSB Protein (C-His, Mouse)

Product Specifications

Abbreviation

CTSB

Synonyms

CB, Ctsb

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

> 95 % as determined by SDS-PAGE

Bioactivity

Measured by its ability to cleave the fluorogenic peptide substrate Z-LR-AMC (R&D Systems, Catalog # ES008) . The specific activity is >2,000 pmoles/min/μg.

Function

Met1-Phe339

Molecular Weight

The secreted recombinant mouse CTSB (pro form) consists of 333 amino acids and has a predicted molecular mass of 36.6 kDa. In SDS-PAGE under reducing conditions, the apparent molecular mass of rm CTSB is approximately 35-43 kDa due to glycosylation.