Date published: 2026-5-2

1-800-457-3801

SCBT Portrait Logo
Seach Input

FBL3B Antibody (4A1): sc-517115

5.0(1)
Write a reviewAsk a question

Datasheets
  • FBL3B Antibody (4A1) is a mouse monoclonal IgG2a κ FBL3B antibody provided at 100 µg/ml
  • raised against amino acids 167-276 representing partial length FBL3B of human origin
  • recommended for detection of FBL3B of human origin by WB, IP and ELISA
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for FBL3B Antibody (4A1). This work is in progress.
    Gene Editing Promo Banner

    QUICK LINKS

    SEE ALSO...

    FBL3B Antibody (4A1) is a mouse monoclonal IgG2a kappa light chain antibody that detects FBL3B protein of human origin by western blotting (WB), immunoprecipitation (IP), and enzyme-linked immunosorbent assay (ELISA). Anti-FBL3B antibody (4A1) is available as the non-conjugated format. FBL3B protein, consisting of 434 amino acids and encoded by the human gene FBXL21, plays a crucial role in cellular processes due to involvement in the SCF (Skp1-CUL-1-F-box protein) type E3 ubiquitin ligase complex. This complex is essential for substrate recognition and recruitment for ubiquitination, which is a key mechanism for regulating protein degradation. FBL3B contains a 40 amino acid F-box region and three leucine-rich repeats, which are critical for function in targeting various proteins, including cyclins and b-catenin, for proteasomal degradation. FBL3B interaction with Skp1 p19 and CUL-1 highlights importance in the regulation of cell cycle, immune responses, and developmental processes. Additionally, FBL3B is associated with expression and regulation of circadian and cryptochrome proteins, underscoring significance in maintaining cellular rhythms and responses to environmental changes.

    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

    FBL3B Antibody (4A1) References:

    1. Identification of a family of human F-box proteins.  |  Cenciarelli, C., et al. 1999. Curr Biol. 9: 1177-9. PMID: 10531035
    2. A family of mammalian F-box proteins.  |  Winston, JT., et al. 1999. Curr Biol. 9: 1180-2. PMID: 10531037
    3. cDNA cloning and expression analysis of new members of the mammalian F-box protein family.  |  Ilyin, GP., et al. 2000. Genomics. 67: 40-7. PMID: 10945468
    4. A new subfamily of structurally related human F-box proteins.  |  Ilyin, GP., et al. 2002. Gene. 296: 11-20. PMID: 12383498
    5. Circadian mutant Overtime reveals F-box protein FBXL3 regulation of cryptochrome and period gene expression.  |  Siepka, SM., et al. 2007. Cell. 129: 1011-23. PMID: 17462724
    6. SCFFbxl3 controls the oscillation of the circadian clock by directing the degradation of cryptochrome proteins.  |  Busino, L., et al. 2007. Science. 316: 900-4. PMID: 17463251
    7. The SCFbeta-TRCP-ubiquitin ligase complex associates specifically with phosphorylated destruction motifs in IkappaBalpha and beta-catenin and stimulates IkappaBalpha ubiquitination in vitro.  |  Winston, JT., et al. 1999. Genes Dev. 13: 270-83. PMID: 9990852

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    FBL3B Antibody (4A1)

    sc-517115
    100 µg/ml
    $322.00

    For Western Blot, is it recommended to use denatured or non-denatured conditions with FBL3B (4A1): sc-517115 antibody?

    Asked by: Dr Ninau Qelp
    Thank you for your question. We recommend this antibody for use in denatured Western Blot conditions. It has not been validated for use in non-denatured conditions. Please contact our Technical Service Department for further details or inquiries.
    Answered by: Technical Support
    Date published: 2017-03-27
    • y_2026, m_5, d_1, h_10CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.43
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_517115, 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 human recombinant FBL3B by Western blot. -SCBT QC
    Date published: 2023-09-14
    • y_2026, m_5, d_1, h_10
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_517115, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getReviews, 17ms
    • REVIEWS, PRODUCT
    FBL3B Antibody (4A1) is rated 5.0 out of 5 by 1.
    • y_2026, m_5, d_1, h_10
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.43
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_517115, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getAggregateRating, 106ms
    • REVIEWS, PRODUCT