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Rabbit Polyclonal P63 antibody. Suitable for WB, ICC/IF, IP and reacts with Human, Rat, Mouse samples. Cited in 7 publications. Immunogen corresponding to Recombinant Fragment Protein within Human TP63 aa 100-400.


Images

Western blot - Anti-p63 antibody (AB97865), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-p63 antibody (AB97865), expandable thumbnail
  • Western blot - Anti-p63 antibody (AB97865), expandable thumbnail
  • Western blot - Anti-p63 antibody (AB97865), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-p63 antibody (AB97865), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7
Preservative: 0.025% Proclin 300
Constituents: 78% PBS, 20% Glycerol (glycerin, glycerine), 1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human TP63 aa 100-400. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H3D4

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBICC/IFIP
Human
Tested
Tested
Tested
Mouse
Tested
Expected
Expected
Rat
Tested
Expected
Expected
Zebrafish
Predicted
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
1/500 - 1/3000
Notes

-

Species
Rat
Dilution info
1/500 - 1/3000
Notes

-

Species
Mouse
Dilution info
1/500 - 1/3000
Notes

-

Predicted
Predicted

Species
Zebrafish
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100 - 1/1000
Notes

-

Expected
Expected

Species
Rat, Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Zebrafish
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/100 - 1/500
Notes

-

Expected
Expected

Species
Rat, Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Zebrafish
Dilution info
-
Notes

-

Associated Products

Select an associated product type

7 products for Alternative Product

Target data

Function

Acts as a sequence specific DNA binding transcriptional activator or repressor. The isoforms contain a varying set of transactivation and auto-regulating transactivation inhibiting domains thus showing an isoform specific activity. Isoform 2 activates RIPK4 transcription. May be required in conjunction with TP73/p73 for initiation of p53/TP53 dependent apoptosis in response to genotoxic insults and the presence of activated oncogenes. Involved in Notch signaling by probably inducing JAG1 and JAG2. Plays a role in the regulation of epithelial morphogenesis. The ratio of DeltaN-type and TA*-type isoforms may govern the maintenance of epithelial stem cell compartments and regulate the initiation of epithelial stratification from the undifferentiated embryonal ectoderm. Required for limb formation from the apical ectodermal ridge. Activates transcription of the p21 promoter.

Alternative names

Recommended products

Rabbit Polyclonal P63 antibody. Suitable for WB, ICC/IF, IP and reacts with Human, Rat, Mouse samples. Cited in 7 publications. Immunogen corresponding to Recombinant Fragment Protein within Human TP63 aa 100-400.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human TP63 aa 100-400. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H3D4
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

The p63 protein also known as TP63 or KET is a transcription factor that plays a role in the regulation of cell cycle and apoptosis. With a molecular mass of approximately 77 kDa it expresses predominantly in epithelial tissues such as those in the skin breast and prostate. The expression pattern of p63 makes it a useful marker in developmental biology and cancer diagnosis. Antibodies like '4A4' specifically recognize p63 in various assays including immunohistochemistry.

Biological function summary

P63 participates in the control of epithelial cell differentiation and proliferation. It functions as a member of the p53 family which includes p53 and p73. This family forms an important part of the complex regulatory network that maintains genomic stability. Research using methods like p63 staining in immunohistochemistry highlights its critical role in stratified epithelia. The gene encodes several isoforms with different biological activities impacting processes such as cellular senescence and development.

Pathways

P63 integrates into various signaling pathways that influence cellular growth and adherence. It notably impacts the Notch and Wnt pathways both of which are critical for developmental processes and cancer progression. Through these pathways p63 interacts with proteins like β-catenin and Notch receptors facilitating cross-talk that influences cell fate decisions. Its function relates closely to other transcription factors forming feedback loops that reinforce its regulatory impact.

Associated diseases and disorders

P63 shows strong associations with ectodermal dysplasia and different types of cancers like squamous cell carcinoma. Mutations and altered expressions of p63 contribute to these pathologies by disrupting normal cell proliferation and differentiation. The protein interacts closely with p73 in cancer suggesting a compensatory role when p63 function is compromised. Understanding these connections can guide the development of targeted therapies and improve diagnostic accuracy.

Product promise

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In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
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9 product images

  • Western blot - Anti-p63 antibody (ab97865), expandable thumbnail

    Western blot - Anti-p63 antibody (ab97865)

    7.5% SDS-PAGE.

    All lanes: Western blot - Anti-p63 antibody (ab97865) at 1/500 dilution

    All lanes: A431 whole cell lysate at 30 µg

    Predicted band size: 77 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-p63 antibody (ab97865), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-p63 antibody (ab97865)

    ab97865 at 1/200 dilution staining p63 in A431 cells by Immunofluorescence, Paraformaldehyde fixed. Lower image is merged with DNA probe.

  • Western blot - Anti-p63 antibody (ab97865), expandable thumbnail

    Western blot - Anti-p63 antibody (ab97865)

    Samples were seperated by 7.5% SDS-PAGE.

    All lanes: Western blot - Anti-p63 antibody (ab97865) at 1/500 dilution

    All lanes: Rat brain lysates at 50 µg

    Secondary

    All lanes: HRP-conjugated anti-rabbit IgG antibody

    Predicted band size: 76 kDa

  • Western blot - Anti-p63 antibody (ab97865), expandable thumbnail

    Western blot - Anti-p63 antibody (ab97865)

    Samples were seperated by 7.5% SDS-PAGE.

    All lanes: Western blot - Anti-p63 antibody (ab97865) at 1/2000 dilution

    Lane 1: Non-transfected (–) A431 whole cell extracts at 30 µg

    Lane 2: Transfected (+) A431 whole cell extracts at 30 µg

    Secondary

    All lanes: HRP-conjugated anti-rabbit IgG antibody

    Predicted band size: 76 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-p63 antibody (ab97865), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-p63 antibody (ab97865)

    Immunofluorescence analysis of 4% paraformaldehyde fixed A431 cells labelling p63 protein at nucleus using ab97865 at a 1/500 dilution at RT for 15 min (Green). alpha Tubulin, a cytoskeleton marker was stained with anti-alpha Tubulin antibody at a 1/500 dilution (Red).

  • Immunoprecipitation - Anti-p63 antibody (ab97865), expandable thumbnail

    Immunoprecipitation - Anti-p63 antibody (ab97865)

    All lanes: Immunoprecipitation - Anti-p63 antibody (ab97865)

    All lanes: A431 Whole cell extracts at 5 µg

    Secondary

    All lanes: anti-Rabbit IgG

    Predicted band size: 76 kDa

  • Western blot - Anti-p63 antibody (ab97865), expandable thumbnail

    Western blot - Anti-p63 antibody (ab97865)

    Samples were seperated by 7.5% SDS-PAGE.

    All lanes: Western blot - Anti-p63 antibody (ab97865) at 1/1000 dilution

    Lane 1: A431 Whole cell extracts at 30 µg

    Lane 2: MCF-7 whole cell extracts at 30 µg

    Secondary

    All lanes: HRP-conjugated anti-rabbit IgG antibody

    Predicted band size: 76 kDa

  • Western blot - Anti-p63 antibody (ab97865), expandable thumbnail

    Western blot - Anti-p63 antibody (ab97865)

    Samples were seperated by 7.5% SDS-PAGE.

    All lanes: Western blot - Anti-p63 antibody (ab97865) at 1/500 dilution

    All lanes: Mouse brain lysate/extract at 50 µg

    Secondary

    All lanes: HRP-conjugated anti-rabbit IgG antibody

    Predicted band size: 76 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p63 antibody (ab97865), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p63 antibody (ab97865)

    Immunohistochemical analysis of paraffin-embedded SCC4 xenograft, using ab97865 at 1/100 dilution. Antigen Retrieval: (EDTA based, pH 8.0) buffer, 15min

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Product protocols

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