Date published: 2026-5-22

1-800-457-3801

SCBT Portrait Logo
Seach Input

IEX-1 Antibody (E-2): sc-515605

4.5(2)
Write a reviewAsk a question

Datasheets
  • IEX-1 Antibody (E-2) is a mouse monoclonal IgG1 κ IEX-1 antibody provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 3-25 at the N-terminus of IEX-1 of mouse origin
  • IEX-1 Antibody (E-2) is recommended for detection of IEX-1 of mouse and rat origin by WB, IP, IF and ELISA
  • Anti-IEX-1 Antibody (E-2) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for IEX-1 Antibody (E-2) for WB applications. These reagents are now offered in bundles with IEX-1 Antibody (E-2) (see ordering information below).
    Gene Editing Promo Banner

    QUICK LINKS

    SEE ALSO...

    IEX-1 Antibody (E-2) is a mouse monoclonal IgG1 kappa light chain antibody that detects IEX-1 of mouse and rat origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). IEX-1 (E-2) antibody is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. IEX-1 , also known as immediate early response 3 (IER3), plays a crucial role in cellular responses to stress and is involved in the regulation of apoptosis, particularly in tumor cells that often exhibit resistance to apoptotic signals such as FAS and tumor necrosis factor α (TNF-α). This resistance is significant as it contributes to tumor survival and proliferation, making IEX-1 a potential target for therapeutic intervention. Structurally, IEX-1 is a 156 amino acid single-pass type II membrane protein that belongs to the IER3 family, and IEX-1 expression is regulated by transcription factors such as NF-kB and p53, which bind to its promoter region. The ability of IEX-1 to modulate cell survival and proliferation highlights its importance in cancer biology and underscores the relevance of anti-IEX-1 antibody (E-2) in research aimed at understanding tumor resistance mechanisms and developing targeted therapies.

    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

    IEX-1 Antibody (E-2) References:

    1. Roles of the stress-induced gene IEX-1 in regulation of cell death and oncogenesis.  |  Wu, MX. 2003. Apoptosis. 8: 11-8. PMID: 12510147
    2. IEX-1 directly interferes with RelA/p65 dependent transactivation and regulation of apoptosis.  |  Arlt, A., et al. 2008. Biochim Biophys Acta. 1783: 941-52. PMID: 18191642
    3. ATM-dependent expression of IEX-1 controls nuclear accumulation of Mcl-1 and the DNA damage response.  |  Pawlikowska, P., et al. 2010. Cell Death Differ. 17: 1739-50. PMID: 20467439
    4. IEX-1 deficiency protects against colonic cancer.  |  Ustyugova, IV., et al. 2012. Mol Cancer Res. 10: 760-7. PMID: 22550081
    5. Immediate Early Response Gene X-1 (IEX-1) Mediates Ischemic Preconditioning-Induced Cardioprotection in Rats.  |  Xu, MJ., et al. 2017. Oxid Med Cell Longev. 2017: 6109061. PMID: 29213350
    6. HCMV modulates c-Mpl/IEX-1 pathway-mediated megakaryo/thrombopoiesis via PDGFRα and αvβ3 receptors after allo-HSCT.  |  Feng, FE., et al. 2021. J Cell Physiol. 236: 6726-6741. PMID: 33611789
    7. Molecular mechanisms of tumor necrosis factor-induced cytotoxicity. What we do understand and what we do not.  |  Beyaert, R. and Fiers, W. 1994. FEBS Lett. 340: 9-16. PMID: 8119415
    8. Identification and characterization of a radiation-inducible glycosylated human early-response gene.  |  Kondratyev, AD., et al. 1996. Cancer Res. 56: 1498-502. PMID: 8603392
    9. IEX-1L, an apoptosis inhibitor involved in NF-kappaB-mediated cell survival.  |  Wu, MX., et al. 1998. Science. 281: 998-1001. PMID: 9703517
    10. The promoter of human p22/PACAP response gene 1 (PRG1) contains functional binding sites for the p53 tumor suppressor and for NFkappaB.  |  Schäfer, H., et al. 1998. FEBS Lett. 436: 139-43. PMID: 9781666
    11. Regulation of a novel immediate early response gene, IEX-1, in keratinocytes by 1alpha,25-dihydroxyvitamin D3.  |  Kobayashi, T., et al. 1998. Biochem Biophys Res Commun. 251: 868-73. PMID: 9791001
    12. A novel immediate early response gene, IEX-1, is induced by ultraviolet radiation in human keratinocytes.  |  Kumar, R., et al. 1998. Biochem Biophys Res Commun. 253: 336-41. PMID: 9878538

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    IEX-1 Antibody (E-2)

    sc-515605
    200 µg/ml
    $322.00

    IEX-1 Antibody (E-2): m-IgG Fc BP-HRP Bundle

    sc-531435
    200 µg Ab; 10 µg BP
    $361.00

    IEX-1 Antibody (E-2): m-IgGκ BP-HRP Bundle

    sc-525124
    200 µg Ab, 40 µg BP
    $361.00

    IEX-1 Antibody (E-2): m-IgG1 BP-HRP Bundle

    sc-544554
    200 µg Ab; 20 µg BP
    $361.00

    IEX-1 Antibody (E-2) AC

    sc-515605 AC
    500 µg/ml, 25% agarose
    $424.00

    IEX-1 Antibody (E-2) HRP

    sc-515605 HRP
    200 µg/ml
    $322.00

    IEX-1 Antibody (E-2) FITC

    sc-515605 FITC
    200 µg/ml
    $336.00

    IEX-1 Antibody (E-2) PE

    sc-515605 PE
    200 µg/ml
    $349.00

    IEX-1 Antibody (E-2) Alexa Fluor® 488

    sc-515605 AF488
    200 µg/ml
    $364.00

    IEX-1 Antibody (E-2) Alexa Fluor® 546

    sc-515605 AF546
    200 µg/ml
    $364.00

    IEX-1 Antibody (E-2) Alexa Fluor® 594

    sc-515605 AF594
    200 µg/ml
    $364.00

    IEX-1 Antibody (E-2) Alexa Fluor® 647

    sc-515605 AF647
    200 µg/ml
    $364.00

    IEX-1 Antibody (E-2) Alexa Fluor® 680

    sc-515605 AF680
    200 µg/ml
    $364.00

    IEX-1 Antibody (E-2) Alexa Fluor® 790

    sc-515605 AF790
    200 µg/ml
    $364.00

    IEX-1 (E-2) Neutralizing Peptide

    sc-515605 P
    100 µg/0.5 ml
    $69.00

    Do you know if the anti-IEX1 antibody (sc-515605) works to detect human IEX-1 in WB application?

    Asked by: Anonymous
    Thank you for your question. IEX-1 Antibody (E-2): sc-515605 is recommended for the detection of IEX-1 of mouse and rat origin by WB, IP, IF and ELISA. We do not recommend this antibody for detection of IEX-1 in human samples.
    Answered by: Tech Support Europe
    Date published: 2024-01-22

    What application is the blocking peptide sc-515605 P appropriate for?

    Asked by: Professor Griffin
    Thank you for your question. The blocking peptide is intended for use as a negative control, by pre-adsorbing the mouse monoclonal antibody against the antigen. For full protocol details, please contact our Technical Services Department or view our online protocol here: https://www.scbt.com/scbt/resources/protocols/peptide-neutralization
    Answered by: Technical Support
    Date published: 2023-03-26
    • y_2026, m_5, d_21, h_10CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_2
    • loc_en_US, sid_515605, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getContent, 107ms
    • QUESTIONS, PRODUCT
    Rated 5 out of 5 by from Good for Western BlotAntibody detects IEX-1 in mouse IEX-1 transfected: sc-120948 293T whole cell lysates. -SCBT QC
    Date published: 2023-09-14
    Rated 4 out of 5 by from Works well for WB but not for IF or IHCUsed at a dilution of 1:500 for 30ug protein on mouse neonatal lungs, with overnight incubation at 4oC
    Date published: 2019-04-23
    • y_2026, m_5, d_21, h_10
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_515605, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getReviews, 9ms
    • REVIEWS, PRODUCT
    IEX-1 Antibody (E-2) is rated 4.5 out of 5 by 2.
    • y_2026, m_5, d_21, h_10
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_515605, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getAggregateRating, 97ms
    • REVIEWS, PRODUCT