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Granzyme B Antibody

Purified Rabbit Polyclonal Antibody (Pab)

     
  • 1 - Granzyme B Antibody AP50660
    Western blot analysis of lysate from human spleen tissue lysate,using Granzyme B Antibody(AP50660). AP50660 was diluted at 1:1000. A goat anti-rabbit IgG H&L(HRP) at 1:5000 dilution was used as the secondary antibody.Lysate at 35ug.
  • 2 - Granzyme B Antibody AP50660
    Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue using Granzyme B antibody .
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Product Information
Application
  • Applications Legend:
  • E=ELISA
  • WB=Western Blotting
  • IHC=Immunohistochemistry
  • IHC-P=Immunohistochemistry (Paraffin)
  • IP=Immunoprecipitation
  • IF=Immunofluorescence
  • IC=Immunochemistry
  • ICC=Immunocytochemistry
  • FC=Flow Cytometry
  • DB=Dot Blot
WB, IHC
Primary Accession P10144
Other Accession P20718
Reactivity Human, Mouse, Rat
Host Rabbit
Clonality polyclonal
Calculated MW 27716 Da
Additional Information
Gene ID 3002
Other Names Granzyme B, C11, CTLA-1, Cathepsin G-like 1, CTSGL1, Cytotoxic T-lymphocyte proteinase 2, Lymphocyte protease, Fragmentin-2, Granzyme-2, Human lymphocyte protein, HLP, SECT, T-cell serine protease 1-3E, GZMB, CGL1, CSPB, CTLA1, GRB
Dilution WB~~1:1000
IHC~~1:50-1:100
Format Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.09% (W/V) sodium azide and 50% glycerol.
Storage Conditions-20℃
Protein Information
Name GZMB {ECO:0000303|PubMed:32188940, ECO:0000312|HGNC:HGNC:4709}
Function Abundant protease in the cytosolic granules of cytotoxic T- cells and NK-cells which activates caspase-independent pyroptosis when delivered into the target cell through the immunological synapse (PubMed:1985927, PubMed:3262682, PubMed:3263427). It cleaves after Asp (PubMed:1985927, PubMed:8258716). Once delivered into the target cell, acts by catalyzing cleavage of gasdermin-E (GSDME), releasing the pore- forming moiety of GSDME, thereby triggering pyroptosis and target cell death (PubMed:31953257, PubMed:32188940). Seems to be linked to an activation cascade of caspases (aspartate-specific cysteine proteases) responsible for apoptosis execution. Cleaves caspase-3, -9 and -10 (CASP3, CASP9 and CASP10, respectively) to give rise to active enzymes mediating apoptosis (PubMed:9852092). Cleaves and activates CASP7 in response to bacterial infection, promoting plasma membrane repair (By similarity).
Cellular Location Secreted. Cytolytic granule. Note=Delivered into the target cell by perforin (PubMed:20038786).
Research Areas

For Research Use Only. Not For Use In Diagnostic Procedures.

BACKGROUND

This enzyme is necessary for target cell lysis in cell- mediated immune responses. It cleaves after Asp. Seems to be linked to an activation cascade of caspases (aspartate-specific cysteine proteases) responsible for apoptosis execution. Cleaves caspase-3, -7, -9 and 10 to give rise to active enzymes mediating apoptosis.

REFERENCES

Schmid J.,et al.J. Immunol. 139:250-256(1987).
Caputo A.,et al.J. Biol. Chem. 263:6363-6369(1988).
Trapani J.A.,et al.Proc. Natl. Acad. Sci. U.S.A. 85:6924-6928(1988).
Klein J.L.,et al.Genomics 5:110-117(1989).
Caputo A.,et al.J. Immunol. 145:737-744(1990).

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