• Product name
    Anti-Brd4 antibody [BL-149-2H5]
    See all Brd4 primary antibodies
  • Description
    Rabbit monoclonal [BL-149-2H5] to Brd4
  • Host species
  • Tested applications
    Suitable for: WB, CHIPseq, IHC-P, ICC/IF, IPmore details
  • Species reactivity
    Reacts with: Human
  • Immunogen

    Synthetic peptide within Human Brd4 aa 1312-1362. The exact sequence is proprietary. NP_490597.1 and Gene ID 23476.
    Database link: O60885

  • General notes

    This product is sold under License from Bethyl Laboratories, Inc.


Associated products


Our Abpromise guarantee covers the use of ab243862 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
WB 1/1000.
CHIPseq Use a concentration of 10-40 - 30 µl/chromatin.
IHC-P 1/25 - 1/250. Perform heat mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.
ICC/IF 1/25 - 1/250.

Permeabilization with Triton-X 100 is recommended for formaldehyde-fixed cells.

IP Use at an assay dependent concentration.

Use 5-10µl/0.5mg lysate.


  • Function
    Plays a role in a process governing chromosomal dynamics during mitosis.
  • Tissue specificity
    Ubiquitously expressed.
  • Involvement in disease
    Note=A chromosomal aberration involving BRD4 is found in a rare, aggressive, and lethal carcinoma arising in midline organs of young people. Translocation t(15;19)(q14;p13) with NUT which produces a BRD4-NUT fusion protein.
  • Sequence similarities
    Contains 2 bromo domains.
  • Cellular localization
  • Information by UniProt
  • Database links
  • Alternative names
    • Brd4 antibody
    • BRD4-NUT FUSION antibody
    • BRD4-NUT fusion oncoprotein antibody
    • BRD4_HUMAN antibody
    • Bromodomain containing 4 antibody
    • bromodomain containing protein 4 antibody
    • Bromodomain-containing protein 4 antibody
    • CAP antibody
    • chromosome associated protein antibody
    • HUNK1 antibody
    • HUNKI antibody
    • MCAP antibody
    • Mitotic chromosome-associated protein antibody
    • Protein HUNK1 antibody
    see all


  • Localization of human BRD4 binding sites in immunoprecipitates from Mia PaCa-2 cells by ChIP-Seq using ab243862.
  • Formaldehyde-fixed HeLa (human epithelial cell line from cervix adenocarcinoma) cells labeling brd4 using ab243862 at 1/250 dilution in ICC/IF analysis. DyLight® 594-conjugated goat anti-rabbit IgG was used as the secondary antibody.
  • Formalin-fixed, paraffin-embedded human breast carcinoma tissue stained for brd4 using ab243862 at 1/250 dilution in immunohistochemical analysis. A HRP-conjugated goat anti-rabbit IgG was used as the secondary. DAB staining.
  • brd4 was immunoprecipitated from 1 mg HeLa whole cell lysate with ab243862 at 20 µL/mg lysate. Western blot was performed on the immunoprecipitate using ab243862 at 1/1000 dilution.

    Lane 1: ab243862 IP in HeLa cell lysate.

    Lane 2: Contol IgG in HeLa cell lysate.

  • Western blot analysis using ab243862 at 1/1000 dilution.

    Lane 1: HeLa whole cell lysate.

    Lane 2: HEK-293T whole cell lysate.

    Lane3: Jurkat whole cell lysate.

    Lane 4: MB-231 whole cell lysate.

    Lane 5: HepG2 whole cell lysate.

    Lane 6: A549 whole cell lysate.

    Lane 7: SW620 whole cell lysate.

    Lane 8: SK whole cell lysate.

    a HRP-conjugated goat anti-rabbit IgG antibody was used as the secondary. Detection: chemiluminescence with an exposure time of 10 seconds


ab243862 has not yet been referenced specifically in any publications.

Customer reviews and Q&As

There are currently no Customer reviews or Questions for ab243862.
Please use the links above to contact us or submit feedback about this product.

For licensing inquiries, please contact partnerships@abcam.com

Sign up