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HSP 40 Antibody (5): sc-135943

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Datasheets
  • HSP 40 Antibody (5) is a mouse monoclonal IgG2a, cited in 1 publications, provided at 50 µg/0.5 ml
  • raised against amino acids 97-217 of HSP 40 of human origin
  • recommended for detection of HSP 40 of human origin by WB and IP
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for HSP 40 Antibody (5). This work is in progress.

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HSP 40 Antibody (5) is a mouse monoclonal IgG2a antibody that detects heat shock protein 40 (HSP 40) in human samples through western blotting (WB) and immunoprecipitation (IP) applications. HSP 40, also known as DnaJ, plays a crucial role in cellular stress responses by functioning as a molecular chaperone that assists in the proper folding of proteins and the prevention of protein aggregation. Anti-HSP 40 antibody (5) recognizes a protein primarily located in the cytoplasm but translocates to the nucleus and nucleoli in response to heat shock, highlighting its importance in cellular adaptation to stress. HSP 40 interacts with HSP 70 (DnaK) and GrpE, forming a complex that is essential for the assembly and disassembly of protein complexes, as well as the renaturation of denatured proteins. HSP 40′s ability to stimulate the ATPase activity of HSP 70 is vital for maintaining protein homeostasis, especially under conditions that induce cellular stress. With its significant role in protein quality control and cellular protection, HSP 40 is a key player in various physiological processes, making anti-HSP 40 antibody (5) an invaluable tool for researchers studying stress response mechanisms and protein misfolding diseases.

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

HSP 40 Antibody (5) References:

  1. HSP40 interacts with pyruvate kinase M2 and regulates glycolysis and cell proliferation in tumor cells.  |  Huang, L., et al. 2014. PLoS One. 9: e92949. PMID: 24658033
  2. HSP40 proteins use class-specific regulation to drive HSP70 functional diversity.  |  Faust, O., et al. 2020. Nature. 587: 489-494. PMID: 33177718
  3. Hsp40 proteins phase separate to chaperone the assembly and maintenance of membraneless organelles.  |  Gu, J., et al. 2020. Proc Natl Acad Sci U S A. 117: 31123-31133. PMID: 33229560
  4. Role of the DNAJ/HSP40 family in the pathogenesis of insulin resistance and type 2 diabetes.  |  Diane, A., et al. 2021. Ageing Res Rev. 67: 101313. PMID: 33676026
  5. Protein Prenylation and Hsp40 in Thermotolerance of Plasmodium falciparum Malaria Parasites.  |  Mathews, ES., et al. 2021. mBio. 12: e0076021. PMID: 34182772
  6. Hsp40 Affinity to Identify Proteins Destabilized by Cellular Toxicant Exposure.  |  Quanrud, GM., et al. 2021. Anal Chem. 93: 16940-16946. PMID: 34874156
  7. Specification of Hsp70 Function by Hsp40 Co-chaperones.  |  Cyr, DM. and Ramos, CH. 2023. Subcell Biochem. 101: 127-139. PMID: 36520305
  8. Synthetic Small Molecule Modulators of Hsp70 and Hsp40 Chaperones as Promising Anticancer Agents.  |  Nitzsche, B., et al. 2023. Int J Mol Sci. 24: PMID: 36835501
  9. Mechanisms of Protein Quality Control in the Endoplasmic Reticulum by a Coordinated Hsp40-Hsp70-Hsp90 System.  |  Kotler, JLM. and Street, TO. 2023. Annu Rev Biophys. 52: 509-524. PMID: 37159299
  10. The HSP40 family chaperone isoform DNAJB6b prevents neuronal cells from tau aggregation.  |  Chang, YL., et al. 2023. BMC Biol. 21: 293. PMID: 38110916

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

HSP 40 Antibody (5)

sc-135943
50 µg/0.5 ml
$316.00

I am using HSP 40 (5): sc-135943 antibody for immunoprecipitation, how much antibody should I use?

Asked by: Germaine
Thank you for your question. We recommend using 1–10 µl (i.e., 0.2–2 µg) of antibody with 1 ml of cell lysate. However, optimal antibody concentration should be determined by titration. Please find our full immunoprecipitation protocol here: https://www.scbt.com/scbt/resources/protocols/immunoprecipitation-western-blots
Answered by: Technical Support
Date published: 2017-03-24
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Rated 4 out of 5 by from Antibody works well for WB with human (HeLa)Antibody works well for WB with human (HeLa) samples. -SCBT QC
Date published: 2015-03-19
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HSP 40 Antibody (5) is rated 4.0 out of 5 by 1.
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