Date published: 2026-5-21

1-800-457-3801

SCBT Portrait Logo
Seach Input

Blk Antibody (F-1): sc-393996

5.0(1)
Write a reviewAsk a question

Datasheets
  • Blk Antibody (F-1) is a mouse monoclonal IgG1 κ provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 27-52 at the N-terminus of Blk of human origin
  • recommended for detection of Blk of mouse, rat and human origin by WB, IP, IF and ELISA
  • m-IgG Fc BP-HRP, m-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for Blk Antibody (F-1) for WB applications. These reagents are now offered in bundles with Blk Antibody (F-1) (see ordering information below).
    Gene Editing Promo Banner

    QUICK LINKS

    SEE ALSO...

    Blk Antibody (F-1) is a mouse monoclonal IgG1 antibody that detects Blk in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Blk, or B lymphocyte kinase, is a crucial protein that plays a significant role in B lymphocyte signaling pathways, which are essential for adaptive immune response. Blk (F-1) antibody targets proteins primarily located in B cell cytoplasm, where Blk regulates various cellular processes, including proliferation and differentiation of immune cells. Proper functioning of Blk is vital for maintaining immune homeostasis by modulating B cell activation and survival, thereby influencing antibody production. Dysregulation of Blk has been implicated in various hematological malignancies, making anti-Blk antibody (F-1) an important tool for research in cancer biology and immunology. Blk (F-1) monoclonal antibody enables reliable studies of B cell signaling dynamics and Blk′s role in immune responses, contributing to our understanding of both normal immune function and disease states.

    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

    Blk Antibody (F-1) References:

    1. BANK1 and BLK act through phospholipase C gamma 2 in B-cell signaling.  |  Bernal-Quirós, M., et al. 2013. PLoS One. 8: e59842. PMID: 23555801
    2. Replication and meta-analysis of GWAS identified susceptibility loci in Kawasaki disease confirm the importance of B lymphoid tyrosine kinase (BLK) in disease susceptibility.  |  Chang, CJ., et al. 2013. PLoS One. 8: e72037. PMID: 24023612
    3. Gene-gene interaction of ATG5, ATG7, BLK and BANK1 in systemic lupus erythematosus.  |  Dang, J., et al. 2016. Int J Rheum Dis. 19: 1284-1293. PMID: 26420661
    4. Association between TNFSF4 and BLK gene polymorphisms and susceptibility to allergic rhinitis.  |  Shen, Y., et al. 2017. Mol Med Rep. 16: 3224-3232. PMID: 28713926
    5. Functional rare and low frequency variants in BLK and BANK1 contribute to human lupus.  |  Jiang, SH., et al. 2019. Nat Commun. 10: 2201. PMID: 31101814
    6. Polymorphisms in TNFAIP3, but not in STAT4, BANK1, BLK, and TNFSF4, are associated with susceptibility to Takayasu arteritis.  |  Montúfar-Robles, I., et al. 2021. Cell Immunol. 365: 104375. PMID: 33975174
    7. Improvement in organic solvent resistance of keratinase BLk by directed evolution.  |  Zhu, F., et al. 2024. J Biotechnol. 382: 37-43. PMID: 38244699
    8. SH2 domains of the protein-tyrosine kinases Blk, Lyn, and Fyn(T) bind distinct sets of phosphoproteins from B lymphocytes.  |  Malek, SN. and Desiderio, S. 1993. J Biol Chem. 268: 22557-65. PMID: 8226767
    9. Blk, a BH3-containing mouse protein that interacts with Bcl-2 and Bcl-xL, is a potent death agonist.  |  Hegde, R., et al. 1998. J Biol Chem. 273: 7783-6. PMID: 9525867
    10. The transcription factor NF-kappaB/p50 interacts with the blk gene during B cell activation.  |  Zwollo, P., et al. 1998. J Biol Chem. 273: 18647-55. PMID: 9660839

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    Blk Antibody (F-1)

    sc-393996
    200 µg/ml
    $322.00

    Blk Antibody (F-1): m-IgG Fc BP-HRP Bundle

    sc-538351
    200 µg Ab; 10 µg BP
    $361.00

    Blk Antibody (F-1): m-IgGκ BP-HRP Bundle

    sc-535944
    200 µg Ab; 40 µg BP
    $361.00

    Blk Antibody (F-1): m-IgG1 BP-HRP Bundle

    sc-545656
    200 µg Ab; 20 µg BP
    $361.00

    Blk (F-1) Neutralizing Peptide

    sc-393996 P
    100 µg/0.5 ml
    $69.00

    What application is the blocking peptide sc-393996 P appropriate for?

    Asked by: cjMara
    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: 2017-02-24
    • y_2026, m_5, d_21, h_10CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.46
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_393996, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getContent, 94ms
    • QUESTIONS, PRODUCT
    Rated 5 out of 5 by from Very good Western blot data of Blk expressionVery good Western blot data of Blk expression in Ramos, NAMALWA and Raji whole cell lysates. -SCBT QC
    Date published: 2013-02-19
    • 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_1
    • loc_en_US, sid_393996, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getReviews, 10ms
    • REVIEWS, PRODUCT
    Blk Antibody (F-1) is rated 5.0 out of 5 by 1.
    • 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_1
    • loc_en_US, sid_393996, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getAggregateRating, 110ms
    • REVIEWS, PRODUCT