Recombinant mouse Granzyme B protein
Granzyme B, also known as Gzmb, is a member of the granzyme family of cell death-inducing serine proteases specially expressed in the granules of cytotoxic T lymphocytes (CTLs) and NK cells. It plays crucial role for target cell lysis in cell-mediated immune responses. This protein is linked to an activation cascade of caspases (aspartate-specific cysteine proteases) responsible for apoptosis execution. It cleaves caspase-3, -7, -9 and 10 to give rise to active enzymes mediating apoptosis. Recombinant mouse Granzyme B, fused to His-tag at C-terminus, was expressed in insect cell and purified by using conventional chromatography techniques.
Product Specifications
Specifications
Specific activity is > 9,000 pmol/min/ug, and is defined as the amount of enzyme that cleave 1pmole of Boc-Ala-Ala-Asp-SBzl at 37C.
Product Name Alternative
Gzmb, CTLA-1, Cytotoxic cell protease 1, CCP1, Fragmentin-2, Ctla-1, Ctla1, AI553453, CCP-1/C11, CCP1, GZB
Expression System
Baculovirus
Antigen Species
Mouse
Tag
His-Tag
Applications
SDS-PAGE, Enzyme Activity
Concentration
0.25 mg/mL (determined by absorbance at 280 nm)
Endotoxin
< 1 EU per 1ug of protein (determined by LAL method)
Purity
> 90% by SDS-PAGE
Bioactivity
Specific activity is > 9,000pmol/min/ug, and is defined as the amount of enzyme that cleave 1pmole of Boc-Ala-Ala-Asp-SBzl at 37C.
Molecular Weight
26.3 kDa (235aa)
Additionnal Information
References & Citations
D' Eliseo D., et al. (2016) J Exp Clin Cancer Res. 35:24.; ; Rabani M., et al. (2018) Clin Immunol. 188:45-51.
Storage Conditions
Can be stored at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Formulation
Liquid in. Phosphate-Buffered Saline (pH 7.4) containing 10% glycerol
Scientific Category
Apoptosis
NCBI Accession Number
NP_038570
Uniprot Accession Number
P04187
Species
Mouse
N Terminal Sequence
Gly19
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