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MABT829

Sigma-Aldrich

Anti-GRP94 Antibody, clone 3C4

clone 3C4, from mouse

Synonym(s):

Endoplasmin, 94 kDa glucose-regulated protein, GRP-94, Heat shock protein 90 kDa beta member 1, GRP94

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About This Item

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

biological source

mouse

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

3C4, monoclonal

species reactivity

goat, mouse, rabbit, human

technique(s)

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

isotype

IgG1κ

UniProt accession no.

shipped in

dry ice

target post-translational modification

unmodified

Gene Information

human ... HSP90B1(7184)

General description

Endoplasmin (UniProt P14625; also known as 94 kDa glucose-regulated protein, Endothelial cell (HBMEC) glycoprotein, Epididymis luminal protein 35, Epididymis secretory sperm binding protein Li 125m, gp96 homolog, GRP-94, Heat shock protein 90 kDa beta member 1, Stress-inducible tumor rejection antigen gp96, Tumor rejection antigen 1) is encoded by the HSP90B1 (also known as ECGP, GP96, GRP94, HEL35; HEL-S-125m, TRA1) gene (Gene ID 7184) in human. The endoplasmic reticulum (ER) chaperone Grp94 mediates the cell surface export of molecules involved in the native immune response, mesoderm induction, muscle development, cytoprotection against oxidative stress, and calcium homeostasis. Src family tyrosine kinase Fyn-catalyzed Grp94 phosphorylation is reported to be essential for Grp94 export from ER to the Golgi apparatus in the early phase of myoblast differentiation.

Immunogen

Epitope: N-terminal half
His-tagged recombinant protein corresponding to the N-terminal of rabbit GRP94.

Application

Anti-GRP94 Antibody, clone 3C4 is an antibody against GRP94 for use in Western Blotting, Immunofluorescence, Immunohistochemistry, Immunoprecipitation, Immunocytochemistry.
Research Category
Cell Structure
Research Sub Category
Adhesion (CAMs)
Western Blotting Analysis: 0.5 µg/mL from a representative lot detected GRP94 in 10 µg of mouse liver and human heart tissue lysate.
Immunofluorescence Analysis: Representative lots detected GRP94 immunoreactivity in rabbit and goat ventricular myocardium sections (Vitadello, M., et al. (1998). Biochem J. 332 ( Pt 2):351-359; Vitadello, M., et al. (2001). Circulation. 103(17):2201-2206)
Immunohistochemistry Analysis: A representative lot detected GRP94 immunoreactivity in fibrillating goat atria (Vitadello, M., et al. (2001). Circulation. 103(17):2201-2206)
Western Blotting Analysis: Representative lots detected GRP94 in atrial myocytes from vairous species, including murine (Milano, G., et al. (2013). PLoS One. 8(10):e76659), goat and human (Vitadello, M., et al. (2001). Circulation. 103(17):2201-2206), and rabbit (Vitadello, M., et al. (1998). Biochem J. 332 ( Pt 2):351-359).
Immunoprecipitation Analysis: A representative lot co-immunoprecipitated nNOS with GRP94 from chemically cross-linked C2C12 murine myoblasts in either proliferating or differentiating cultures (Vitadello, M., et al. (2014). Antioxid Redox Signal. 20(16):2479-2476).
Immunocytochemistry Analysis: A representative lot detected GRP94 immunoreactivity in murine C2C12 skeletal myoblasts as well as primary skeletal myocytes from new born mice (Gorza, L., and Vitadello, M. (2000). FASEB J. 14(3):461-475).

Quality

Evaluated by Western Blotting in murine myoblast C2C12 cell lysate.

Western Blotting Analysis: 0.5 µg/mL of this antibody detected GRP94 in 10 µg of murine myoblast C2C12 cell lysate.

Target description

~94/110 kDa observed

Physical form

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG1κ antibody 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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The stress protein/chaperone Grp94 counteracts muscle disuse atrophy by stabilizing subsarcolemmal neuronal nitric oxide synthase.
Vitadello, M; Gherardini, J; Gorza, L
Antioxidants & Redox Signaling null
Impact of the phosphatidylinositide 3-kinase signaling pathway on the cardioprotection induced by intermittent hypoxia.
Milano, G; Abruzzo, PM; Bolotta, A; Marini, M; Terraneo, L; Ravara, B; Gorza et al.
Testing null
L Gorza et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 14(3), 461-475 (2000-03-04)
We previously showed that skeletal myocytes of the adult rabbit do not accumulate the endoplasmic reticulum glucose-regulated protein GRP94, neither constitutively nor inducibly, at variance with skeletal myocytes during perinatal development (5). Here we show that C2C12 cells up-regulate GRP94
M Vitadello et al.
Circulation, 103(17), 2201-2206 (2001-05-23)
Structural and phenotypic changes of cardiomyocytes characterize atrial fibrillation. We investigated whether changes in the glucose-regulated protein GRP94, which is essential for cell viability, occur in the presence of chronic atrial fibrillation. Samples of fibrillating atrial myocardium obtained from both
M Vitadello et al.
The Biochemical journal, 332 ( Pt 2), 351-359 (1998-06-26)
The glucose-regulated protein GRP94 is a stress-inducible glycoprotein that is known to be constitutively and ubiquitously expressed in the endoplasmic reticulum of mammalian cells. From a rabbit heart cDNA library we isolated four overlapping clones coding for the rabbit homologue

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