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AB246223

Anti-p53 antibody [EPR20416-124]

  • RabMAb
  • Recombinant
  • Lab Essentials
  • 20ul selling size
  • What is this?

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(3 Publications)

Rabbit Recombinant Monoclonal P53 antibody. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse samples. Cited in 3 publications.

View Alternative Names

P53, Trp53, Tp53, Cellular tumor antigen p53, Tumor suppressor p53

5 Images
Flow Cytometry (Intracellular) - Anti-p53 antibody [EPR20416-124] (AB246223)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-p53 antibody [EPR20416-124] (AB246223)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized , LLC1 (Mouse lung carcinoma) cell line labeling p53 with ab246223at 1/60 dilution (Red) compared with a Rabbit monoclonal IgG (ab172730, Black) isotype control and an unlabeled control (Cell without incubation with primary antibody and secondary antibody, Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1/2000 dilution.

Immunocytochemistry/ Immunofluorescence - Anti-p53 antibody [EPR20416-124] (AB246223)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-p53 antibody [EPR20416-124] (AB246223)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized LLC1 (mouse lung carcinoma) cells labeling p53 with ab246223 at 1/100 dilution, followed by a AlexaFluor®488 Goat anti-Rabbit secondary (ab150077, green) at a 1/1000 dilution. Confocal image showing nuclear staining in LLC1 cells. An Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594, ab195889) was used as a counterstain at 1/200 dilution, shown in Red. The nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is AlexaFluor®488 Goat anti-Rabbit secondary (ab150077) at 1/1000 dilution.

Immunoprecipitation - Anti-p53 antibody [EPR20416-124] (AB246223)
  • IP

Unknown

Immunoprecipitation - Anti-p53 antibody [EPR20416-124] (AB246223)

p53 was immunoprecipitated from 0.35 mg LLC1 (Mouse lung carcinoma) whole cell lysate with ab246223 at 1/30 dilution. Western blot was performed on the immunoprecipitate using ab246223 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5000 dilution.

Lane 1 : LLC1 whole cell lysate (Input).
Lane 2 : ab246223 IP in LLC1 whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab246223 in LLC1 whole cell lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 3 seconds.

All lanes:

Immunoprecipitation - Anti-p53 antibody [EPR20416-124] (ab246223)

Predicted band size: 43 kDa

false

Western blot - Anti-p53 antibody [EPR20416-124] (AB246223)
  • WB

Unknown

Western blot - Anti-p53 antibody [EPR20416-124] (AB246223)

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time :
Lane 1 : 26 seconds.
Lane 2 : 81 seconds.

The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 27702985).

All lanes:

Western blot - Anti-p53 antibody [EPR20416-124] (ab246223) at 1/1000 dilution

Lane 1:

LLC1 (mouse lung carcinoma) whole cell lysate at 20 µg

Lane 2:

RAW 264.7 (mouse abelson murine leukemia virus-induced tumor macrophage) whole cell lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 43 kDa

false

Western blot - Anti-p53 antibody [EPR20416-124] (AB246223)
  • WB

Supplier Data

Western blot - Anti-p53 antibody [EPR20416-124] (AB246223)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

Low or negative sample : normal brain (PMID : 32778161); normal liver (PMID : 10949934); NIH/3T3 (PMID : 10628835).

All lanes:

Western blot - Anti-p53 antibody [EPR20416-124] (ab246223) at 1/1000 dilution

Lane 1:

Mouse spleen tissue lysate at 20 µg

Lane 2:

Mouse thymus tissue lysate at 20 µg

Lane 3:

Mouse brain tissue lysate at 20 µg

Lane 4:

Mouse liver tissue lysate at 20 µg

Lane 5:

NIH/3T3 (mouse embryonic fibroblast) whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 53 kDa,37 kDa

Observed band size: 53 kDa,37 kDa

false

Exposure time: 10s

  • Carrier free

    Anti-p53 antibody [EPR20416-124] - BSA and Azide free (Detector)

  • Carrier free

    Anti-p53 antibody [EPR20416-124] - BSA and Azide free

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-p53 antibody [EPR20416-124]

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR20416-124

Isotype

IgG

Carrier free

No

Reacts with

Mouse

Applications

ICC/IF, IP, Flow Cyt (Intra), WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/60", "FlowCytIntra-species-notes": "<p></p>" } } }

Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Conditional Ambient
Appropriate short-term storage duration
1-2 weeks
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

Supplementary information

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

The protein p53 also known as TP53 or tumor protein p53 has a molecular weight of approximately 53 kDa. It acts as a transcription factor and plays a major role in cell cycle regulation apoptosis and maintaining genomic stability. This protein mainly expresses in the nucleus of cells and acts as a critical regulator of cellular responses to stress signals including DNA damage. Scientists commonly use p53 antibodies in various assays like western blot and p53 immunofluorescence to detect and study its expression and functional status in cells.
Biological function summary

P53 functions to control cell division and apoptosis serving as a guardian of the genome by preventing mutation accumulation. It does not form part of a larger complex under normal conditions but interacts with various other molecules to execute its functions. p53 can activate or suppress the transcription of numerous genes involved in cell cycle arrest DNA repair and programmed cell death allowing it to halt the progression of damaged cells and trigger repair mechanisms or eliminate those that cannot be repaired.

Pathways

P53 acts within several key biological pathways such as the p53 signaling pathway and the intrinsic apoptotic pathway. Its activity involves interaction with proteins like MDM2 which regulates p53 through ubiquitin-mediated degradation and ATM kinase which phosphorylates p53 in response to DNA damage. These interactions ensure appropriate cellular responses during stress and are vital for maintaining homeostasis.

P53 mutation or inactivation is often associated with the development of cancer given its role in controlling cell division and preventing tumor formation. Specifically its dysfunction has been linked to cancers such as breast cancer and lung cancer. Additionally p53 can interact with other mutant proteins like Ras compounding mutations that contribute to tumor progression and aggressive cancer phenotypes. Understanding these interactions and the status of p53 can be important in developing targeted cancer therapies.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Multifunctional transcription factor that induces cell cycle arrest, DNA repair or apoptosis upon binding to its target DNA sequence (PubMed : 19556538, PubMed : 20673990, PubMed : 22726440). Acts as a tumor suppressor in many tumor types; induces growth arrest or apoptosis depending on the physiological circumstances and cell type. Negatively regulates cell division by controlling expression of a set of genes required for this process. One of the activated genes is an inhibitor of cyclin-dependent kinases. Apoptosis induction seems to be mediated either by stimulation of BAX and FAS antigen expression, or by repression of Bcl-2 expression. Its pro-apoptotic activity is activated via its interaction with PPP1R13B/ASPP1 or TP53BP2/ASPP2 (By similarity). However, this activity is inhibited when the interaction with PPP1R13B/ASPP1 or TP53BP2/ASPP2 is displaced by PPP1R13L/iASPP (By similarity). In cooperation with mitochondrial PPIF is involved in activating oxidative stress-induced necrosis; the function is largely independent of transcription. Prevents CDK7 kinase activity when associated to CAK complex in response to DNA damage, thus stopping cell cycle progression (By similarity). Induces the transcription of long intergenic non-coding RNA p21 (lincRNA-p21) and lincRNA-Mkln1. LincRNA-p21 participates in TP53-dependent transcriptional repression leading to apoptosis, but seems to have to effect on cell-cycle regulation. Regulates the circadian clock by repressing CLOCK-BMAL1-mediated transcriptional activation of PER2 (PubMed : 24051492).
See full target information Tp53

Publications (3)

Recent publications for all applications. Explore the full list and refine your search

Advanced science (Weinheim, Baden-Wurttemberg, Germany) 12:e2406282 PubMed39665236

2024

Platelet-Monocyte Aggregate Instigates Inflammation and Vasculopathy in Kawasaki Disease.

Applications

Unspecified application

Species

Unspecified reactive species

Yuan Zhang,Cuiping Jia,Manli Guo,Qian Chen,Ying Wen,Ting Wang,Yinyin Xie,Xuejiao Fan,Jingwen Gao,Timur O Yarovinsky,Renjing Liu,Zhiyong Jiang,Mengmeng Wang,Jin Zhou,Di Che,Lanyan Fu,Richard Edelson,Xiaoqiong Gu,John Hwa,Wai Ho Tang

iScience 27:109862 PubMed38784022

2024

MDM2/MDMX inhibition by Sulanemadlin synergizes with anti-Programmed Death 1 immunotherapy in wild-type p53 tumors.

Applications

Unspecified application

Species

Unspecified reactive species

Katrine Ingelshed,Marit M Melssen,Pavitra Kannan,Arun Chandramohan,Anthony W Partridge,Long Jiang,Fredrik Wermeling,David P Lane,Marika Nestor,Diana Spiegelberg

Scientific reports 13:4583 PubMed36941277

2023

MDM2 inhibitors, nutlin-3a and navtemadelin, retain efficacy in human and mouse cancer cells cultured in hypoxia.

Applications

Unspecified application

Species

Unspecified reactive species

Ada Lerma Clavero,Paula Lafqvist Boqvist,Katrine Ingelshed,Cecilia Bosdotter,Saikiran Sedimbi,Long Jiang,Fredrik Wermeling,Borivoj Vojtesek,David P Lane,Pavitra Kannan
View all publications

Product promise

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