Date published: 2026-8-17

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HSPA5/BiP/GRP78 Antibody (76-E6): sc-13539

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Datasheets
  • HSPA5/BiP/GRP78 Antibody (76-E6) is a rat monoclonal IgG HSPA5/BiP/GRP78 antibody, cited in 104 publications, provided at 200 µg/ml
  • raised against full length GRP 78 of mouse origin
  • HSPA5/BiP/GRP78 Antibody (76-E6) is recommended for detection of GRP 78 of mouse, rat and human origin by WB and IP
  • Anti-HSPA5/BiP/GRP78 Antibody (76-E6) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for HSPA5/BiP/GRP78 Antibody (76-E6). This work is in progress.
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GRP 78 Antibody (76-E6) is a rat monoclonal IgG antibody raised against full-length GRP 78 of mouse origin, reactive with mouse, rat, and human proteins, and is suitable for applications such as western blotting (WB) and immunoprecipitation (IP). GRP 78, also known as BiP or HSPA5, is a member of the HSP70 family of heat shock proteins and functions as a molecular chaperone within the endoplasmic reticulum (ER). GRP 78 plays a crucial role in the proper folding and assembly of nascent polypeptide chains, preventing misfolded proteins from aggregating and assisting in their translocation across the ER membrane. This function is essential for maintaining cellular homeostasis and protein quality control, especially under conditions of ER stress caused by factors like hypoxia, nutrient deprivation, or viral infections. GRP 78 is also a key regulator of the unfolded protein response (UPR), a cellular stress response related to the ER that helps cells adapt to adverse conditions by enhancing their protein-folding capacity. GRP 78′s function is important because dysregulation of GRP 78 expression has been implicated in various diseases, including cancer, neurodegeneration, and diabetes. Overexpression of GRP 78 is often observed in tumor cells, where GRP 78 contributes to tumor survival, proliferation, and resistance to chemotherapy by aiding in the management of increased protein synthesis and folding demands. Studying GRP 78 is vital for understanding mechanisms of protein homeostasis, stress responses, and developing therapeutic strategies for diseases associated with ER stress and protein misfolding.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

HSPA5/BiP/GRP78 Antibody (76-E6) References:

  1. Prevention of protein denaturation under heat stress by the chaperonin Hsp60.  |  Martin, J., et al. 1992. Science. 258: 995-8. PMID: 1359644
  2. Effects of low culture temperature on the induction of hsp70 mRNA and the accumulation of hsp70 and hsp105 in mouse FM3A cells.  |  Hatayama, T., et al. 1992. J Biochem. 111: 484-90. PMID: 1618738
  3. Cloning of rat grp75, an hsp70-family member, and its expression in normal and ischemic brain.  |  Massa, SM., et al. 1995. J Neurosci Res. 40: 807-19. PMID: 7629893
  4. Protein-mediated protein maturation in eukaryotes.  |  Haas, IG. 1995. FEBS Lett. 369: 72-5. PMID: 7641888
  5. Can Hsp70 proteins act as force-generating motors?  |  Glick, BS. 1995. Cell. 80: 11-4. PMID: 7813006
  6. Cloning and subcellular localization of human mitochondrial hsp70.  |  Bhattacharyya, T., et al. 1995. J Biol Chem. 270: 1705-10. PMID: 7829505
  7. Autophosphorylation of grp94 (endoplasmin).  |  Csermely, P., et al. 1995. J Biol Chem. 270: 6381-8. PMID: 7890776

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

HSPA5/BiP/GRP78 Antibody (76-E6)

sc-13539
200 µg/ml
$322.00

HSPA5/BiP/GRP78 Antibody (76-E6) AC

sc-13539 AC
500 µg/ml, 25% agarose
$424.00

HSPA5/BiP/GRP78 Antibody (76-E6) HRP

sc-13539 HRP
200 µg/ml
$322.00

HSPA5/BiP/GRP78 Antibody (76-E6) FITC

sc-13539 FITC
200 µg/ml
$336.00

HSPA5/BiP/GRP78 Antibody (76-E6) PE

sc-13539 PE
200 µg/ml
$349.00

HSPA5/BiP/GRP78 Antibody (76-E6) Alexa Fluor® 488

sc-13539 AF488
200 µg/ml
$364.00

HSPA5/BiP/GRP78 Antibody (76-E6) Alexa Fluor® 546

sc-13539 AF546
200 µg/ml
$364.00

HSPA5/BiP/GRP78 Antibody (76-E6) Alexa Fluor® 594

sc-13539 AF594
200 µg/ml
$364.00

HSPA5/BiP/GRP78 Antibody (76-E6) Alexa Fluor® 647

sc-13539 AF647
200 µg/ml
$364.00

HSPA5/BiP/GRP78 Antibody (76-E6) Alexa Fluor® 680

sc-13539 AF680
200 µg/ml
$364.00

HSPA5/BiP/GRP78 Antibody (76-E6) Alexa Fluor® 790

sc-13539 AF790
200 µg/ml
$364.00