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MABF265

Sigma-Aldrich

Anti-Caspase-4, clone 17D9 Antibody

clone 17D9, from rat

Synonym(s):

Caspase-4, CASP-4, Caspase-11, CASP-11, Protease ICH-3, .Caspase-4 subunit p10, Caspase-4 subunit p20

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rat

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

17D9, monoclonal

species reactivity

human, mouse

technique(s)

immunohistochemistry: suitable
immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG2aκ

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... CASP4(837)

General description

Caspase-4 (CASP-4), also known as Caspase-11 (CASP-11), or Protease ICH-3, and encoded by the gene names Casp4, Casp11, Caspl, and Ich3, is a member of the peptidase C14A family and might be involved in ER-stress induced apoptosis. Caspase-4 protein has been shown to cleave Caspase-1 and might be involved in the activation cascade of caspases responsible for apoptosis execution. Caspase-4 promotes IL-1 beta processing by ICE, and therefore may also play a role in inflammatory responses. Caspase-4 has been indicated to interact with TMEM214, in the process of ER membrane localization. Additionally, Caspase-4 is a heterotetramer that consists of two anti-parallel arranged heterodimers, each one formed by a 20 kDa (p20) and a 10 kDa (p10) subunit. The two subunits are derived by an autocatalytic mechanism, from the precursor sequence. Recent studies have shown that the activity of Caspase-4 is increased 30-fold by endotoxins (LPS). Other studies have indicated that Caspase-4 is induced by ER stress in a DDIT3/CHOP-dependent manner. Caspase-4 is expressed mostly in lung and spleen, and less in liver, skeletal muscle, kidney and testis.

Immunogen

Corresponding to mouse Caspase-4.

Application

Anti-Caspase-4, clone 17D9 is an antibody against Caspase-4 for use in WB, IP, IH.
Immunoprecipitation Analysis: A representative lot immunoprecipitated Caspase-4 in ischemia induced mouse brains (Kang, S., et al. (2000) JCB. 149(3):613-622).
Immunohistochemistry Analysis: A representative lot detected Caspase-4 in wildtype and ischemic mouse brains (Kang, S., et al. (2000) JCB. 149(3):613-622).
Research Category
Inflammation & Immunology
Research Sub Category
Immunoglobulins & Immunology

Quality

Evaluated by Western Blotting in bacterial J53 treated macrophage cell lysate.

Western Blotting Analysis: 2.0 µg/mL of this antibody detected Caspase-4 in 10 µg of bacterial J53 treated macrophage cell lysate.

Target description

~48 and 38 kDa observed

Physical form

Format: Purified
Protein G Purified
Purified rat monoclonal IgG2aκ in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Other Notes

Concentration: Please refer to lot specific datasheet.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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