
Overview:
Product Name | HSP70 Antibody | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Description | Llama Anti-Human HSP70 Polyclonal | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Species Reactivity | Human, Mouse, Rat | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Applications | WB, ELISA | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Antibody Dilution | WB (1:1000); ELISA (1:1000); optimal dilutions for assays should be determined by the user. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Host Species | Llama | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen Species | Human | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen | Synthetic human HSP70 protein | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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 pH 7.4, 50% glycerol, 0.09% Sodium Azide |
Storage Temperature | -20ºC |
Shipping Temperature | Blue Ice or 4ºC |
Purification | Peptide Affinity Purified |
Clonality | Polyclonal |
Isotype | IgG1, IgG2, IgG3 |
Specificity | Detects 70 kDa band. Also detects HSC70. |
Cite This Product | StressMarq Biosciences Cat# SPC-744, RRID: AB_2706563 |
Certificate of Analysis | A 1:1000 dilution of SPC-744 was sufficient for detection of HSP70 in 10 µg of human HeLa cell lysates by ECL immunoblot analysis using goat anti-llama IgG:HRP as the secondary antibody. |
Biological Description
Alternative Names | DnaK type molecular chaperone HSP70 1 antibody, Epididymis secretory protein Li 103 antibody, Heat shock 70 kDa protein 1 antibody, Heat shock 70 kDa protein 1/2 antibody, Heat shock 70 kDa protein 1A/1B antibody, Heat shock 70kDa protein 1A antibody, Heat shock 70kDa protein 1B antibody, Heat shock induced protein antibody, HEL S 103 antibody, HSP70 1 antibody, HSP70 1B antibody, HSP70 2 antibody, HSP70-1/HSP70-2 antibody, HSP70-1A antibody, HSP70.1 antibody, HSP70.1/HSP70.2 antibody, HSP70I antibody, HSP71_HUMAN antibody, HSP72 antibody, HSPA1 antibody, HSPA1A antibody, HSPA1B antibody |
Research Areas | Cancer, Heat Shock, Cell Signaling, Chaperone Proteins, Protein Trafficking, Tumor Biomarkers |
Cellular Localization | Cytoplasm, Nucleus |
Accession Number | NM_005345 |
Gene ID | 3303 |
Swiss Prot | P08107 |
Scientific Background | HSP70 genes encode abundant heat-inducible 70-kDa HSPs (HSP70s). In most eukaryotes HSP70 genes exist as part of a multigene family. They are found in most cellular compartments of eukaryotes including nuclei, mitochondria, chloroplasts, the endoplasmic reticulum and the cytosol, as well as in bacteria. The genes show a high degree of conservation, having at least 50% identity (2). The N-terminal two thirds of HSP70s are more conserved than the C-terminal third. HSP70 binds ATP with high affinity and possesses a weak ATPase activity which can be stimulated by binding to unfolded proteins and synthetic peptides (3). When HSC70 (constitutively expressed) present in mammalian cells was truncated, ATP binding activity was found to reside in an N-terminal fragment of 44 kDa which lacked peptide binding capacity. Polypeptide binding ability therefore resided within the C-terminal half (4). The structure of this ATP binding domain displays multiple features of nucleotide binding proteins (5). All HSP70s, regardless of location, bind proteins, particularly unfolded ones. The molecular chaperones of the HSP70 family recognize and bind to nascent polypeptide chains as well as partially folded intermediates of proteins preventing their aggregation and misfolding. The binding of ATP triggers a critical conformational change leading to the release of the bound substrate protein (6). The universal ability of HSP70s to undergo cycles of binding to and release from hydrophobic stretches of partially unfolded proteins determines their role in a great variety of vital intracellular functions such as protein synthesis, protein folding and oligomerization and protein transport. For more information visit our HSP70 Scientific Resource Guide at http://www.HSP70.com. |
References |
1. Welch W.J. and Suhan J.P. (1986) J Cell Biol. 103: 2035-2050. 2. Boorstein W. R., Ziegelhoffer T. & Craig E. A. (1993) J.Mol. Evol. 38(1): 1-17. 3. Rothman J. (1989) Cell 59: 591-601. 4. DeLuca-Flaherty et al. (1990) Cell 62: 875-887. 5. Bork P., Sander C. & Valencia A. (1992) Proc. Nut1 Acad. Sci. USA 89: 7290-7294. 6. Fink A.L. (1999) Physiol. Rev. 79: 425-449. 7. Galan A., et al. (2000) J. Biol. Chem. 275: 11418-11424. 8. Kondo T., et al. (2000) J. Biol. Chem. 275: 8872-8879. 9. Misaki T., et al. (1994) Clin. Exp. Immun. 98: 234-239. 10. Pockley A.G., et al. (1998) Immunol. Invest. 27: 367-377. 11. Moon I.S., et al. (2001) Cereb Cortex 11(3): 238-248. 12. Dressel et al. (2000) J. Immunol. 164: 2362-2371. 13. Verma A.K., et al. (2007) Fish and Shellfish Immunology. 22(5): 547-555. 14. Banduseela V.C., et al. (2009) Physiol Genomics. 39(3): 141-159. |
Product Images

Western blot analysis of Human Cervical Cancer cell line (HeLa) lysate showing detection of ~70 kDa HSP70 protein using Llama Anti-HSP70 Polyclonal Antibody (SPC-744). Lane 1: Molecular Weight Ladder (MW). Lane 2: Cervical Cancer cell line (HeLa) lysate. Load: 10 µg. Block: 5% Skim Milk in 1X TBST. Primary Antibody: Llama Anti-HSP70 Polyclonal Antibody (SPC-744) at 1:1000 for 2 hours at RT. Secondary Antibody: Goat Anti-Llama HRP:IgG at 1:3000 for 1 hour at RT. Color Development: ECL solution for 5 min at RT. Predicted/Observed Size: ~70 kDa.
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ATTO 488 | ||
Overview:
ATTO 488 Datasheet | ![]() | Optical Properties: λex = 501 nm λem = 523 nm εmax = 9.0×104 Φf = 0.80 τfl = 4.1 ns Brightness = 72 Laser = 488 nm Filter set = FITC |