Date published: 2026-5-5

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PSK2 Antibody (22): sc-136094

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Datasheets
  • PSK2 Antibody (22) is a mouse monoclonal IgG1 κ PSK2 antibody provided at 200 µg/ml
  • raised against amino acids 352-550 of PSK2 of rat origin
  • recommended for detection of PSK2 of mouse, rat and human origin by WB, IP and IF
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for PSK2 Antibody (22) for WB applications. These reagents are now offered in bundles with PSK2 Antibody (22) (see ordering information below).
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    PSK2 Antibody (22) is a mouse monoclonal IgG1 kappa light chain antibody that detects PSK2 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), and immunofluorescence (IF). Anti-PSK2 antibody (22) is available as a non-conjugated format. PSK2, also known as Prostate-derived STE20-like kinase 2, plays a crucial role in cellular signaling pathways, particularly in regulating the p38 MAP kinase pathway. This pathway is vital for various cellular processes, including stress responses, inflammation, and apoptosis. PSK2 is predominantly expressed in testis, with lower expression levels found in placenta, colon, brain, and skeletal muscle, and localizes in cytoplasm. PSK2 functions by phosphorylating MEK-3, which subsequently activates p38 MAP kinase pathway, thereby influencing cell survival and differentiation. PSK2 can activate JNK, leading to JNK-dependent morphological changes that promote apoptosis. Upon activation of caspases, PSK2 is cleaved by caspase-3, which further underscores PSK2′s role in programmed cell death. This multifaceted involvement in critical cellular functions makes PSK2 a significant target for research in cancer and other diseases where cell signaling is disrupted.

    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

    PSK2 Antibody (22) References:

    1. Prediction of the coding sequences of unidentified human genes. XVI. The complete sequences of 150 new cDNA clones from brain which code for large proteins in vitro.  |  Nagase, T., et al. 2000. DNA Res. 7: 65-73. PMID: 10718198
    2. kin-18, a C. elegans protein kinase involved in feeding.  |  Berman, KS., et al. 2001. Gene. 279: 137-47. PMID: 11733138
    3. MARKK, a Ste20-like kinase, activates the polarity-inducing kinase MARK/PAR-1.  |  Timm, T., et al. 2003. EMBO J. 22: 5090-101. PMID: 14517247
    4. Molecular genetic analysis of a de novo balanced translocation t(6;17)(p21.31;q11.2) associated with hypospadias and anorectal malformation.  |  Mansouri, MR., et al. 2006. Hum Genet. 119: 162-8. PMID: 16395596
    5. Prostate-derived sterile 20-like kinase 2 (PSK2) regulates apoptotic morphology via C-Jun N-terminal kinase and Rho kinase-1.  |  Zihni, C., et al. 2006. J Biol Chem. 281: 7317-23. PMID: 16407310
    6. A functional genomic screen identifies a role for TAO1 kinase in spindle-checkpoint signalling.  |  Draviam, VM., et al. 2007. Nat Cell Biol. 9: 556-64. PMID: 17417629
    7. Human TAO kinase 1 induces apoptosis in SH-SY5Y cells.  |  Wu, MF. and Wang, SG. 2008. Cell Biol Int. 32: 151-6. PMID: 17900936
    8. Spred1 and TESK1--two new interaction partners of the kinase MARKK/TAO1 that link the microtubule and actin cytoskeleton.  |  Johne, C., et al. 2008. Mol Biol Cell. 19: 1391-403. PMID: 18216281

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    PSK2 Antibody (22)

    sc-136094
    200 µg/ml
    $322.00

    PSK2 Antibody (22): m-IgG Fc BP-HRP Bundle

    sc-537372
    200 µg Ab; 10 µg BP
    $361.00

    PSK2 Antibody (22): m-IgGκ BP-HRP Bundle

    sc-534622
    200 µg Ab; 40 µg BP
    $361.00

    PSK2 Antibody (22): m-IgG1 BP-HRP Bundle

    sc-545159
    200 µg Ab; 20 µg BP
    $361.00

    I am using PSK2 (22): sc-136094 for immunofluorescence, what dilution of this antibody should I use?

    Asked by: Dr Ninau Qelp
    Thank you for your question. We recommend a starting dilution of 1:50. However, optimal antibody concentration should be determined by titration. Please find our full immunofluorescence protocol here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
    Answered by: Technical Support
    Date published: 2017-03-24
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    Rated 4 out of 5 by from Produced great immunofluorescence cytoplasmicProduced great immunofluorescence cytoplasmic staining in RSV-3T3 cells. -SCBT QC
    Date published: 2015-04-08
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    PSK2 Antibody (22) is rated 4.0 out of 5 by 2.
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