Date published: 2025-10-20

1-800-457-3801

SCBT Portrait Logo
Seach Input

Dia 2 Antibody (H-3): sc-393489

5.0(2)
Write a reviewAsk a question

Datasheets
  • Dia 2 Antibody (H-3) is a mouse monoclonal IgG1 κ Dia 2 antibody provided at 200 µg/ml
  • specific for an epitope mapping between amino acids 52-69 within an internal region of Dia 2 of human origin
  • Dia 2 Antibody (H-3) is recommended for detection of Dia 2 (also designated mDia3 of mouse origin) of mouse, rat and human origin of mouse, rat, human and avian origin by WB, IP, IF and ELISA; also reactive with additional species, including bovine and avian
  • Anti-Dia 2 Antibody (H-3) 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-IgG1 BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for Dia 2 Antibody (H-3) for WB applications. These reagents are now offered in bundles with Dia 2 Antibody (H-3) (see ordering information below).

    QUICK LINKS

    SEE ALSO...

    Dia 2 Antibody (H-3) is a mouse monoclonal IgG1 kappa light chain antibody that detects Dia 2 protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Dia 2 (H-3) 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. Dia 2 protein, also known as DIAPH2 (diaphanous homolog 2), DRF2, or mDia3, is a critical member of the formin homology protein family, which plays a vital role in actin filament dynamics. Specifically, anti-Dia 2 antibody (H-3) targets a protein involved in regulating actin polymerization through diaphanous autoregulatory domain and Rho GTPase-binding domain, which together facilitate elongation of actin filaments essential for various cellular processes, including cell motility and division. Dia 2 expression is particularly prominent in testis and ovary, suggesting involvement in reproductive functions such as oogenesis. Mutations in Dia 2 gene have been linked to premature ovarian failure type 2A, a condition resulting in diminished ovarian function, highlighting Dia 2′s significance in reproductive health. Dia 2 exists as three alternatively spliced isoforms, which may contribute to functional diversity in different cellular contexts.

    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

    Dia 2 Antibody (H-3) References:

    1. Distinct actions and cooperative roles of ROCK and mDia in Rho small G protein-induced reorganization of the actin cytoskeleton in Madin-Darby canine kidney cells.  |  Nakano, K., et al. 1999. Mol Biol Cell. 10: 2481-91. PMID: 10436006
    2. Cooperation between mDia1 and ROCK in Rho-induced actin reorganization.  |  Watanabe, N., et al. 1999. Nat Cell Biol. 1: 136-43. PMID: 10559899
    3. Diaphanous-related formins bridge Rho GTPase and Src tyrosine kinase signaling.  |  Tominaga, T., et al. 2000. Mol Cell. 5: 13-25. PMID: 10678165
    4. Functional analysis of the Drosophila diaphanous FH protein in early embryonic development.  |  Afshar, K., et al. 2000. Development. 127: 1887-97. PMID: 10751177
    5. The F-box protein Dia2 regulates DNA replication.  |  Koepp, DM., et al. 2006. Mol Biol Cell. 17: 1540-8. PMID: 16421250
    6. Yra1 is required for S phase entry and affects Dia2 binding to replication origins.  |  Swaminathan, S., et al. 2007. Mol Cell Biol. 27: 4674-84. PMID: 17452447
    7. Involvements of a novel protein, DIA2, in cAMP signaling and spore differentiation during Dictyostelium development.  |  Hirata, K., et al. 2008. Differentiation. 76: 310-22. PMID: 17825085
    8. Hect E3 ubiquitin ligase Tom1 controls Dia2 degradation during the cell cycle.  |  Kim, DH. and Koepp, DM. 2012. Mol Biol Cell. 23: 4203-11. PMID: 22933573
    9. The Hect domain E3 ligase Tom1 and the F-box protein Dia2 control Cdc6 degradation in G1 phase.  |  Kim, DH., et al. 2012. J Biol Chem. 287: 44212-20. PMID: 23129771
    10. Nonsyndromic deafness DFNA1 associated with mutation of a human homolog of the Drosophila gene diaphanous.  |  Lynch, ED., et al. 1997. Science. 278: 1315-8. PMID: 9360932
    11. A human homologue of the Drosophila melanogaster diaphanous gene is disrupted in a patient with premature ovarian failure: evidence for conserved function in oogenesis and implications for human sterility.  |  Bione, S., et al. 1998. Am J Hum Genet. 62: 533-41. PMID: 9497258
    12. Analysis of RhoA-binding proteins reveals an interaction domain conserved in heterotrimeric G protein beta subunits and the yeast response regulator protein Skn7.  |  Alberts, AS., et al. 1998. J Biol Chem. 273: 8616-22. PMID: 9535835

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    Dia 2 Antibody (H-3)

    sc-393489
    200 µg/ml
    $316.00

    Dia 2 Antibody (H-3): m-IgGκ BP-HRP Bundle

    sc-523962
    200 µg Ab, 40 µg BP
    $354.00

    Dia 2 Antibody (H-3): m-IgG1 BP-HRP Bundle

    sc-533631
    200 µg Ab; 20 µg BP
    $354.00

    Dia 2 Antibody (H-3) AC

    sc-393489 AC
    500 µg/ml, 25% agarose
    $416.00

    Dia 2 Antibody (H-3) HRP

    sc-393489 HRP
    200 µg/ml
    $316.00

    Dia 2 Antibody (H-3) FITC

    sc-393489 FITC
    200 µg/ml
    $330.00

    Dia 2 Antibody (H-3) PE

    sc-393489 PE
    200 µg/ml
    $343.00

    Dia 2 Antibody (H-3) Alexa Fluor® 488

    sc-393489 AF488
    200 µg/ml
    $357.00

    Dia 2 Antibody (H-3) Alexa Fluor® 546

    sc-393489 AF546
    200 µg/ml
    $357.00

    Dia 2 Antibody (H-3) Alexa Fluor® 594

    sc-393489 AF594
    200 µg/ml
    $357.00

    Dia 2 Antibody (H-3) Alexa Fluor® 647

    sc-393489 AF647
    200 µg/ml
    $357.00

    Dia 2 Antibody (H-3) Alexa Fluor® 680

    sc-393489 AF680
    200 µg/ml
    $357.00

    Dia 2 Antibody (H-3) Alexa Fluor® 790

    sc-393489 AF790
    200 µg/ml
    $357.00

    Dia 2 (H-3) Neutralizing Peptide

    sc-393489 P
    100 µg/0.5 ml
    $68.00

    What application is the blocking peptide sc-393489 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: 2017-02-25
    • y_2025, m_10, d_16, h_8CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_393489, 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 Using the experimental results are very satisfiedBuy the antibody used to western experiment,special light stripe background,results very well,save a lot of time to experiment.The company's antibody is trustworthy
    Date published: 2016-12-07
    Rated 5 out of 5 by from Very good Western blot data of Dia 2 expressionVery good Western blot data of Dia 2 expression in MDA-MB-435S and HeLa whole cell lysates. -SCBT QC
    Date published: 2014-11-03
    • y_2025, m_10, d_16, h_8
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_393489, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getReviews, 9ms
    • REVIEWS, PRODUCT
    Dia 2 Antibody (H-3) is rated 5.0 out of 5 by 2.
    • y_2025, m_10, d_16, h_8
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_2
    • loc_en_US, sid_393489, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_scbt
    • bvseo_sdk, java_sdk, bvseo-4.0.0
    • CLOUD, getAggregateRating, 120ms
    • REVIEWS, PRODUCT