Date published: 2026-6-21

1-800-457-3801

SCBT Portrait Logo
Seach Input

KV9.3 Antibody (D-11): sc-365497

5.0(2)
Write a reviewAsk a question

Datasheets
  • KV9.3 Antibody (D-11) is a mouse monoclonal IgG2b κ provided at 200 µg/ml
  • raised against amino acids 411-491 mapping within a C-terminal cytoplasmic domain of KV9.3 of human origin
  • recommended for detection of KV9.3 of human origin by WB, IP, IF and ELISA
  • m-IgG2b BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for KV9.3 Antibody (D-11) for WB applications. These reagents are now offered in bundles with KV9.3 Antibody (D-11) (see ordering information below).
    Gene Editing Promo Banner

    QUICK LINKS

    SEE ALSO...

    KV9.3 Antibody (D-11) is a mouse monoclonal IgG2b antibody that detects KV9.3 in human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). KV9.3 is a crucial component of voltage-gated potassium channels, which play a vital role in controlling the repolarization and frequency of action potentials in excitable cells, including neurons and muscle cells. KV9.3 (D-11) antibody recognizes a protein that localizes to the cellular membrane and is predominantly expressed in the lung, with minimal expression in peripheral blood lymphocytes. KV9.3 functions by reducing ion flow and modulating the activity of potassium channels, which is essential for maintaining the electrical excitability of cells. Understanding the expression and function of KV9.3 is critical for elucidating its role in various physiological processes and potential pathophysiological conditions, making anti-KV9.3 antibody (D-11) an invaluable tool for researchers studying ion channel dynamics and their implications in health and disease.

    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

    KV9.3 Antibody (D-11) References:

    1. Kv2.1/Kv9.3, an ATP-dependent delayed-rectifier K+ channel in pulmonary artery myocytes.  |  Patel, AJ., et al. 1999. Ann N Y Acad Sci. 868: 438-41. PMID: 10414317
    2. Fluorescence measurements reveal stoichiometry of K+ channels formed by modulatory and delayed rectifier alpha-subunits.  |  Kerschensteiner, D., et al. 2005. Proc Natl Acad Sci U S A. 102: 6160-5. PMID: 15827117
    3. Analysis of voltage-gated potassium channel beta1 subunits in the porcine neonatal ductus arteriosus.  |  Hayama, E., et al. 2006. Pediatr Res. 59: 167-74. PMID: 16439573
    4. Stromatoxin-sensitive, heteromultimeric Kv2.1/Kv9.3 channels contribute to myogenic control of cerebral arterial diameter.  |  Zhong, XZ., et al. 2010. J Physiol. 588: 4519-37. PMID: 20876197
    5. Silencing of voltage-gated potassium channel KV9.3 inhibits proliferation in human colon and lung carcinoma cells.  |  Lee, JH., et al. 2015. Oncotarget. 6: 8132-43. PMID: 25924237
    6. Modulation of Closed-State Inactivation in Kv2.1/Kv6.4 Heterotetramers as Mechanism for 4-AP Induced Potentiation.  |  Stas, JI., et al. 2015. PLoS One. 10: e0141349. PMID: 26505474
    7. Comparison of Voltage Gated K+ Currents in Arterial Myocytes with Heterologously Expressed K v Subunits.  |  Cox, RH. and Fromme, S. 2016. Cell Biochem Biophys. 74: 499-511. PMID: 27638047
    8. Determining the correct stoichiometry of Kv2.1/Kv6.4 heterotetramers, functional in multiple stoichiometrical configurations.  |  Möller, L., et al. 2020. Proc Natl Acad Sci U S A. 117: 9365-9376. PMID: 32284408
    9. Kcns3 deficiency disrupts Parvalbumin neuron physiology in mouse prefrontal cortex: Implications for the pathophysiology of schizophrenia.  |  Miyamae, T., et al. 2021. Neurobiol Dis. 155: 105382. PMID: 33940180
    10. Kv2.1/Kv9.3, a novel ATP-dependent delayed-rectifier K+ channel in oxygen-sensitive pulmonary artery myocytes.  |  Patel, AJ., et al. 1997. EMBO J. 16: 6615-25. PMID: 9362476

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    KV9.3 Antibody (D-11)

    sc-365497
    200 µg/ml
    $322.00

    KV9.3 Antibody (D-11): m-IgGκ BP-HRP Bundle

    sc-535212
    200 µg Ab; 40 µg BP
    $361.00

    KV9.3 Antibody (D-11): m-IgG2b BP-HRP Bundle

    sc-549366
    200 µg Ab; 10 µg BP
    $361.00

    What is the recommended fixation method for immunofluorescence staining with KV9.3 (D-11): sc-365497 monoclonal antibody?

    Asked by: cjMara
    Thank you for your inquiry. We recommend fixing cells for 5 minutes in -10°C methanol and allowing to air dry. The full protocol can be viewed here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
    Answered by: Technical Support
    Date published: 2017-03-01
    • y_2026, m_6, d_20, h_12CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_365497, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getContent, 122ms
    • QUESTIONS, PRODUCT
    Rated 5 out of 5 by from Excellent immunofluorescence cytoplasmicExcellent immunofluorescence cytoplasmic staining in methanol-fixed HeLa cells. -SCBT QC
    Date published: 2015-01-24
    Rated 5 out of 5 by from Satisfactory Western Blot data of KV9Satisfactory Western Blot data of KV9.3 expression in non-transfected and human KV9.3 transfected 293 whole cell lysates. -SCBT QC
    Date published: 2014-12-17
    • y_2026, m_6, d_20, h_12
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_365497, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getReviews, 8ms
    • REVIEWS, PRODUCT
    KV9.3 Antibody (D-11) is rated 5.0 out of 5 by 2.
    • y_2026, m_6, d_20, h_12
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_365497, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getAggregateRating, 110ms
    • REVIEWS, PRODUCT