Date published: 2025-10-31

1-800-457-3801

SCBT Portrait Logo
Seach Input

p53 Antibody (B-P3): sc-65334

4.0(3)
Write a reviewAsk a question

Datasheets
  • p53 Antibody (B-P3) is a mouse monoclonal IgG2a κ, cited in 13 publications, provided at 200 µg/ml
  • raised against recombinant p53 of human origin
  • recommended for detection of all forms of p53 of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA
  • See p53 (DO-1): sc-126 for p53 antibody conjugates, including AC, HRP, FITC, PE, Alexa Fluor® 488, 594, 647, 680 and 790.
  • m-IgG Fc BP-HRP is the preferred secondary detection reagent for p53 Antibody (B-P3) for WB and IHC(P) applications. This reagent is now offered in a bundle with p53 Antibody (B-P3) (see ordering information below).

QUICK LINKS

SEE ALSO...

p53 Antibody (B-P3) is an IgG2a kappa light chain mouse monoclonal antibody that is highly specific for detecting p53 in mouse, rat, and human species. p53 monoclonal antibody (B-P3) is raised against a recombinant protein corresponding to amino acids 16-25 of p53 of human origin. The p53 protein is a critical tumor suppressor protein involved in maintaining genomic stability. p53 mouse monoclonal antibody (B-P3) is a valuable tool for studying p53 expression and function across different experimental molecular biology assays. p53, encoded by the TP53 gene, plays a key role in regulating DNA repair, cell cycle arrest, apoptosis, and senescence in response to cellular stress or DNA damage. It inhibits further progression of the cell cycle to allow for repair or triggers apoptosis when damage is beyond repair, thus preventing tumor formation. Post-translational modifications such as phosphorylation and acetylation enhance p53’s stability and functionality. By studying p53 with the anti-p53 antibody (B-P3), scientist can gain a deeper understanding into how mutations in this protein disrupts its tumor-suppressing function. p53 research is critical for developing cancer therapies aimed at restoring p53 activity or compensating for its loss in tumor cells. Applying this antibody provides deeper insights into the molecular pathways influenced by p53 and how its dysfunction drives cancer progression, paving the way for advancements in cancer diagnostics.

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

p53 Antibody (B-P3) References:

  1. Cellular and molecular advances in elucidating p53 function.  |  Shay, JW., et al. 1992. Mutat Res. 277: 163-71. PMID: 1378532
  2. Functional analysis of p53 tumor suppressor in yeast.  |  Smardová, J., et al. 2005. Differentiation. 73: 261-77. PMID: 16138827
  3. Gain of function of p53 cancer mutants in disrupting critical DNA damage response pathways.  |  Song, H. and Xu, Y. 2007. Cell Cycle. 6: 1570-3. PMID: 17598983
  4. Molecular dynamics simulation of S100B protein to explore ligand blockage of the interaction with p53 protein.  |  Zhou, Z. and Li, Y. 2009. J Comput Aided Mol Des. 23: 705-14. PMID: 19597941
  5. Recent discoveries in the cycling, growing and aging of the p53 field.  |  McCubrey, JA. and Demidenko, ZN. 2012. Aging (Albany NY). 4: 887-93. PMID: 23425920
  6. Mechanisms of mutant p53 stabilization in cancer.  |  Frum, RA. and Grossman, SR. 2014. Subcell Biochem. 85: 187-97. PMID: 25201195
  7. Tumor suppressor p53 mutations and breast cancer: a critical analysis.  |  Ozbun, MA. and Butel, JS. 1995. Adv Cancer Res. 66: 71-141. PMID: 7793321
  8. Tumor cell-specific loss of p53 protein in a unique in vitro model of human breast tumor progression.  |  Liu, XL., et al. 1994. Carcinogenesis. 15: 1969-73. PMID: 7923592
  9. Wild-type alternatively spliced p53: binding to DNA and interaction with the major p53 protein in vitro and in cells.  |  Wu, Y., et al. 1994. EMBO J. 13: 4823-30. PMID: 7957051
  10. Expression and stability of p53 protein in normal human mammary epithelial cells.  |  Delmolino, L., et al. 1993. Carcinogenesis. 14: 827-32. PMID: 8504474

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

p53 Antibody (B-P3)

sc-65334
200 µg/ml
$316.00

p53 Antibody (B-P3): m-IgG Fc BP-HRP Bundle

sc-539171
200 µg Ab; 10 µg BP
$354.00

Hi, will this antibody work on HaCat cells ? If I am not wrong, this cell line is mutated for p53. Many thanks in advance for your answer

Asked by: Samuel
Thank you for your question. We do not have internal or published data showing whether or not the antibody is usable with HaCat cells. We offer a variety of other p53 antibodies, many of which have known epitope sequences, which can help to exclude antibodies targeting the mutated part of the p53 sequence in HaCat.
Answered by: Tech Support Europe
Date published: 2025-07-04

I am using p53 (B-P3): sc-65334 monoclonal antibody to stain paraffin embedded tissue. Do you recommend antigen retrieval when using this antibody?

Asked by: TinTin
We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support
Date published: 2017-02-25
  • y_2025, m_10, d_14, h_6CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_2
  • loc_en_US, sid_65334, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 101ms
  • QUESTIONS, PRODUCT
Rated 4 out of 5 by from Good WB data in MCF7 and BTGood WB data in MCF7 and BT-20 whole cell lysates. -SCBT QC
Date published: 2015-03-26
Rated 4 out of 5 by from Works well for immunohistochemistry with paraffinWorks well for immunohistochemistry with paraffin-embedded human oral mucosa tissue. -SCBT QC
Date published: 2015-02-04
Rated 4 out of 5 by from Worked well for publication with MCF7 and HCT116Worked well for publication with MCF7 and HCT116. -SCBT Publication Review
Date published: 2014-11-06
  • y_2025, m_10, d_14, h_6
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_US, sid_65334, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 10ms
  • REVIEWS, PRODUCT
p53 Antibody (B-P3) is rated 4.0 out of 5 by 3.
  • y_2025, m_10, d_14, h_6
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_en_US, sid_65334, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 100ms
  • REVIEWS, PRODUCT