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StressMarq/Anti-HSP90 alpha Antibody [Hyb-K41009]/SMC-108D-HRP/100-µg
Overview:
Product Name | HSP90 alpha Antibody | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Description | Mouse Anti-Human HSP90 alpha Monoclonal IgG2a | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Species Reactivity | Human, Mouse, Rat | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Applications | WB, IHC, ELISA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Antibody Dilution | WB (1:1000), IHC (1:5000); optimal dilutions for assays should be determined by the user. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Host Species | Mouse | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen Species | Human | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen | Recombinant human HSP90alpha; Specificity mapped to amino acids 604-731 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Concentration | 1 mg/ml | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Conjugates |
Alkaline Phosphatase, APC, ATTO 390, ATTO 488, ATTO 565, ATTO 594, ATTO 633, ATTO 655, ATTO 680, ATTO 700, Biotin, FITC, HRP, PE/ATTO 594, PerCP, RPE, Streptavidin, Unconjugated
StreptavidinProperties:
Streptavidin Datasheet BiotinProperties:
Biotin Datasheet HRP (Horseradish peroxidase)Properties:
HRP Datasheet AP (Alkaline Phosphatase)Properties:
AP Datasheet
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Properties
Storage Buffer | PBS pH7.2, 50% glycerol, 0.09% sodium azide |
Storage Temperature | -20ºC |
Shipping Temperature | Blue Ice or 4ºC |
Purification | Protein G Purified |
Clonality | Monoclonal |
Clone Number | Hyb-K41009 |
Isotype | IgG2a |
Specificity | Detects 90kDa. This is an alpha-specific product. |
Cite This Product | StressMarq Biosciences Cat# SMC-108, RRID: AB_854218 |
Certificate of Analysis | 1 µg/ml of SMC-108 was sufficient for detection of HSP90alpha in 20 µg of heat shocked HeLa cell lysate by colorimetric immunoblot analysis using Goat anti-mouse IgG:HRP as the secondary antibody. |
Biological Description
Alternative Names | HSP86 Antibody, HSP89A Antibody, HSP90A Antibody, HSP90AA1 Antibody, HSP90Alpha Antibody, HSPC1 Antibody, HSPCA Antibody, HSPCAL3 Antibody |
Research Areas | Cancer, Heat Shock |
Cellular Localization | Cytoplasm, Melanosome |
Accession Number | NP_001017963.2 |
Gene ID | 3320 |
Swiss Prot | P07900 |
Scientific Background | HSP90 is an abundantly and ubiquitously expressed heat shock protein. It is understood to exist in two principal forms α and β, which share 85% sequence amino acid homology. The two isoforms of HSP90, are expressed in the cytosolic compartment (1). Despite the similarities, HSP90α exists predominantly as a homodimer while HSP90β exists mainly as a monomer (2). From a functional perspective, HSP90 participates in the folding, assembly, maturation, and stabilization of specific proteins as an integral component of a chaperone complex (3-6). Furthermore, HSP90 is highly conserved between species; having 60% and 78% amino acid similarity between mammalian and the corresponding yeast and Drosophila proteins, respectively. HSP90 is a highly conserved and essential stress protein that is expressed in all eukaryotic cells. Despite it’s label of being a heat-shock protein, HSP90 is one of the most highly expressed proteins in unstressed cells (1–2% of cytosolic protein). It carries out a number of housekeeping functions – including controlling the activity, turnover, and trafficking of a variety of proteins. Most of the HSP90-regulated proteins that have been discovered to date are involved in cell signaling (7-8). The number of proteins now know to interact with HSP90 is about 100. Target proteins include the kinases v-Src, Wee1, and c-Raf, transcriptional regulators such as p53 and steroid receptors, and the polymerases of the hepatitis B virus and telomerase (5). When bound to ATP, HSP90 interacts with co-chaperones Cdc37, p23, and an assortment of immunophilin-like proteins, forming a complex that stabilizes and protects target proteins from proteasomal degradation. In most cases, HSP90-interacting proteins have been shown to co-precipitate with HSP90 when carrying out immunoadsorption studies, and to exist in cytosolic heterocomplexes with it. In a number of cases, variations in HSP90 expression or HSP90 mutation has been shown to degrade signaling function via the protein or to impair a specific function of the protein (such as steroid binding, kinase activity) in vivo. Ansamycin antibiotics, such as geldanamycin and radicicol, inhibit HSP90 function (9). For more information visit our HSP90 Scientific Resource Guide at http://www.HSP90.ca. |
References |
1. Nemoto, T. et al. (1997) J.Biol Chem. 272: 26179-26187. 2. Minami, Y, et al. (1991), J.Biol Chem. 266: 10099-10103. 3. Arlander SJH, et al. (2003) J Biol Chem. 278: 52572-52577. 4. Pearl H, et al. (2001) Adv Protein Chem. 59: 157-186. 5. Neckers L, et al. (2002) Trends Mol Med. 8: S55-S61. 6. Pratt W, Toft D. (2003) Exp Biol Med. 228: 111-133. 7. Pratt W, Toft D. (1997) Endocr Rev. 18: 306–360. 8. Pratt WB. (1998) Proc Soc Exptl Biol Med. 217: 420–434. 9. Whitesell L, et al. (1994) Proc Natl Acad Sci USA. 91: 8324–8328. 10. Nemoto, T. (1997) Biochem and Mol. Bio Intl. 42 (5): 881-889. |
Product Images
Immunohistochemistry analysis using Mouse Anti-Hsp90 alpha Monoclonal Antibody, Clone K41009 (SMC-108). Tissue: colon carcinoma. Species: Human. Fixation: Formalin. Primary Antibody: Mouse Anti-Hsp90 alpha Monoclonal Antibody (SMC-108) at 1:5000 for 12 hours at 4°C. Secondary Antibody: Biotin Goat Anti-Mouse at 1:2000 for 1 hour at RT. Counterstain: Mayer Hematoxylin (purple/blue) nuclear stain at 200 µl for 2 minutes at RT. Localization: Inflammatory cells. Magnification: 40x.
Western Blot analysis of Rat Lysates showing detection of Hsp90 alpha protein using Mouse Anti-Hsp90 alpha Monoclonal Antibody, Clone K41009 (SMC-108). Load: 15 µg protein. Block: 1.5% BSA for 30 minutes at RT. Primary Antibody: Mouse Anti-Hsp90 alpha Monoclonal Antibody (SMC-108) at 1:1000 for 2 hours at RT. Secondary Antibody: Sheep Anti-Mouse IgG: HRP for 1 hour at RT.
Immunohistochemistry analysis using Mouse Anti-Hsp90 alpha Monoclonal Antibody, Clone K41009 (SMC-108). Tissue: inflamed colon. Species: Mouse. Fixation: Formalin. Primary Antibody: Mouse Anti-Hsp90 alpha Monoclonal Antibody (SMC-108) at 1:5000 for 12 hours at 4°C. Secondary Antibody: Biotin Goat Anti-Mouse at 1:2000 for 1 hour at RT. Counterstain: Mayer Hematoxylin (purple/blue) nuclear stain at 200 µl for 2 minutes at RT. Localization: Inflammatory cells. Magnification: 40x.
Product Citations (7)
Western Blot
Heat shock protein 90 ensures efficient mumps virus replication by assisting with viral polymerase complex formation
Katoh, H. et al. (2017) J Virol. pii: JVI.02220-16.
PubMed ID: 28053100 Reactivity Human Applications: Western Blot
Effects of Long-Term Exposure to 60 GHz Millimeter-Wavelength Radiation on the Genotoxicity and Heat Shock Protein (Hsp) Expression of Cells Derived from Human Eye.
Koyama, S. et al. (2016) Int J Environ Res Public Health. 13(8). pii: E802.
PubMed ID: 27509516 Reactivity Human Applications: Western Blot
Twenty Four-Hour Exposure to a 0.12 THz Electromagnetic Field Does Not Affect the Genotoxicity, Morphological Changes, or Expression of Heat Shock Protein in HCE-T Cells.
Koyama, S. et al. (2016) Int J Environ Res Public Health. 13(8). pii: E802.
PubMed ID: 27527204 Reactivity Human Applications: Western Blot
Heat-induced expression of the immediate-early gene IER5 and its involvement in the proliferation of heat-shocked cells.
Ishikawa, Y. and Sakurai, H. (2014) FEBS J. 282(2):332-40.
PubMed ID: 25355627 Reactivity Human Applications: Western Blot
Heat Shock Factor Hsf1 Cooperates with ErbB2 (Her2/Neu) Protein to Promote Mammary Tumorigenesis and Metastasis.
Xi, C., Hu, Y., Buckhaults, P., Moskophidis, D. and Mivechi, N.F. (2012) J Biol Chem. 287, 35646-35657.
PubMed ID: 22847003 Reactivity Human Applications: Western Blot
Heat Shock Protein 90α (Hsp90α) Is Phosphorylated in Response to DNA Damage and Accumulates in Repair Foci.
Quanz, M. et al. (2012) J Biol Chem. 287, 8803-8815.
PubMed ID: 22270370 Reactivity Human Applications: Western Blot
Other Citations
Associations of HSP90 Client Proteins in Human Breast Cancer.
Shipp, C., Watson, K., and Jones, G.L. (2011) Anticancer Research. 31 (6): 2095-2101.
PubMed ID: 21737627 Reactivity Human Applications: Immunoprecipitation
HRP (Horseradish peroxidase)
Properties:
- Enzymatic activity is used to amplify weak signals and increase visibility of a target
- Readily combines with hydrogen peroxide (H2O2) to form HRP-H2O2 complex which can oxidize various hydrogen donors
- Catalyzes the conversion of:
- Chromogenic substrates (e.g. TMB, DAB, ABTS) into coloured products
- Chemiluminescent substrates (e.g. luminol and isoluminol) into light emitting products via enhanced chemiluminescence (ECL)
- Fluorogenic substrates (e.g. tyramine, homovanillic acid, and 4-hydroxyphenyl acetic acid) into fluorescent products
- High turnover rate enables rapid generation of a strong signal
- 44 kDa glycoprotein
- Extinction coefficient: 100 (403 nm)
- Applications: Western blot, immunohistochemistry, and ELISA
HRP Datasheet