Mouse GRP75 Monoclonal Antibody | anti-HSPA9 antibody
Grp75 Antibody
Western Blot (WB)
(Western Blot analysis of Human Cervical cancer cell line (HeLa) lysate showing detection of Grp75 protein using Mouse Anti-Grp75 Monoclonal Antibody, Clone S52A-42. Load: 15 ug. Block: 1.5% BSA for 30 minutes at RT. Primary Antibody: Mouse Anti-Grp75 Monoclonal Antibody at 1:1000 for 2 hours at RT. Secondary Antibody: Sheep Anti-Mouse IgG: HRP for 1 hour at RT.)
Scientific Background: Grp75, also known as mortalin, is a member of Hsp70 family of chaperone proteins that is not heat inducible (1, 2). Grp75 is actually induced under conditions of low glucose and other nutritional and environmental stresses. Grp75 resides primarily in the mitochondrial matrix, where it collaborates with Hsp60 in the re-folding of proteins translocated into this organelle (3, 4). Related forms may also be found in the cytosol or on the surface of the extracellular membrane. Other Grp75 functions include its ability to inactivate the tumor suppressor p53 (5). Studies have found that Grp75 is over-expressed in many tumor tissues and immortalized human cell lines, suggesting its role in the tumor formation (6). Grp75 is also implicated in cell aging, as its overexpression appears to prolong the life span of human fibroblasts (7). And finally, like its E.coli homolog DnaK (8), GRP75 possesses a cation-dependent ATPase activity considered central to its function as a chaperone (9, 10).
1. Rozenberg, P., Kocsis, J., Saar, M., Prohszka, Z., Fst, G., and Fishelson, Z. (2013). Elevated levels of mitochondrial mortalin and cytosolic HSP70 in blood as risk factors in colorectal cancer patients. Int J Cancer. 133 (2), 514-518. doi: 10.1002/ijc.28029
2. Saar Ray, M., Moskovich, O., Iosefson, O., Fishelson Z. (2014). Mortalin/Grp75 Binds to Complement C9 and Plays a Role in Resistance to Complement-Dependent Cytotoxicity. J Biol Chem. doi: 10.1074/jbc.M114.552406
NCBI and Uniprot Product Information
NCBI Description
This gene encodes a member of the heat shock protein 70 gene family. The encoded protein is primarily localized to the mitochondria but is also found in the endoplasmic reticulum, plasma membrane and cytoplasmic vesicles. This protein is a heat-shock cognate protein. This protein plays a role in cell proliferation, stress response and maintenance of the mitochondria. A pseudogene of this gene is found on chromosome 2.[provided by RefSeq, May 2010]
Uniprot Description
HSPA9B: Implicated in the control of cell proliferation and cellular aging. May also act as a chaperone. Interacts with FXN. Interacts with HSCB. Component of the MINOS/MitOS complex, that includes IMMT, HSPA9 and CHCHD3 and associates with mitochondrial outer membrane proteins SAMM50, MTX1 and MTX2. Belongs to the heat shock protein 70 family.
Protein type: Heat shock protein; Chaperone; Nucleolus
Chromosomal Location of Human Ortholog: 5q31.1
Cellular Component: focal adhesion; mitochondrion; cytoplasm; nucleolus
Molecular Function: protein binding; ubiquitin protein ligase binding; unfolded protein binding; ATP binding
Biological Process: cellular protein metabolic process; protein folding; protein export from nucleus; protein targeting to mitochondrion; negative regulation of apoptosis
Research Articles on HSPA9
Similar Products
Product Notes
The HSPA9 hspa9 (Catalog #AAA804050) is an Antibody produced from Mouse and is intended for research purposes only. The product is available for immediate purchase. The Grp75 Antibody reacts with Human, Mouse, Rat and may cross-react with other species as described in the data sheet. AAA Biotech's GRP75 can be used in a range of immunoassay formats including, but not limited to, Western (WB), Immunohistochemistry (IHC), Immunoprecipitation (IP), ELISA (EIA). 1:1000 (colorimetric) (WB). Researchers should empirically determine the suitability of the HSPA9 hspa9 for an application not listed in the data sheet. Researchers commonly develop new applications and it is an integral, important part of the investigative research process. It is sometimes possible for the material contained within the vial of "GRP75, Monoclonal Antibody" to become dispersed throughout the inside of the vial, particularly around the seal of said vial, during shipment and storage. We always suggest centrifuging these vials to consolidate all of the liquid away from the lid and to the bottom of the vial prior to opening. Please be advised that certain products may require dry ice for shipping and that, if this is the case, an additional dry ice fee may also be required.Precautions
All products in the AAA Biotech catalog are strictly for research-use only, and are absolutely not suitable for use in any sort of medical, therapeutic, prophylactic, in-vivo, or diagnostic capacity. By purchasing a product from AAA Biotech, you are explicitly certifying that said products will be properly tested and used in line with industry standard. AAA Biotech and its authorized distribution partners reserve the right to refuse to fulfill any order if we have any indication that a purchaser may be intending to use a product outside of our accepted criteria.Disclaimer
Though we do strive to guarantee the information represented in this datasheet, AAA Biotech cannot be held responsible for any oversights or imprecisions. AAA Biotech reserves the right to adjust any aspect of this datasheet at any time and without notice. It is the responsibility of the customer to inform AAA Biotech of any product performance issues observed or experienced within 30 days of receipt of said product. To see additional details on this or any of our other policies, please see our Terms & Conditions page.Item has been added to Shopping Cart
If you are ready to order, navigate to Shopping Cart and get ready to checkout.