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AB227291

Anti-p53R2 antibody

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(1 Publication)

Rabbit Polyclonal p53R2 antibody. Suitable for WB, IHC-P and reacts with Mouse, Human samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human RRM2B.

View Alternative Names

P53R2, RRM2B, Ribonucleoside-diphosphate reductase subunit M2 B, TP53-inducible ribonucleotide reductase M2 B, p53-inducible ribonucleotide reductase small subunit 2-like protein, p53R2

3 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p53R2 antibody (AB227291)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-p53R2 antibody (AB227291)

Paraffin-embedded mouse lung tissue stained for p53R2 using ab227291 at 1/500 dilution in immunohistochemical analysis.

Western blot - Anti-p53R2 antibody (AB227291)
  • WB

Supplier Data

Western blot - Anti-p53R2 antibody (AB227291)

10% SDS-PAGE gel.

All lanes:

Western blot - Anti-p53R2 antibody (ab227291) at 1/1000 dilution

All lanes:

IMR32 whole cell lysate at 30 µg

Predicted band size: 40 kDa

false

Western blot - Anti-p53R2 antibody (AB227291)
  • WB

Supplier Data

Western blot - Anti-p53R2 antibody (AB227291)

10% SDS-PAGE gel.

All lanes:

Western blot - Anti-p53R2 antibody (ab227291) at 1/1000 dilution

All lanes:

Mouse brain tissue lysate at 50 µg

Predicted band size: 40 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human

Applications

IHC-P, WB

applications

Immunogen

Recombinant Fragment Protein within Human RRM2B. The exact immunogen used to generate this antibody is proprietary information.

Q7LG56

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/3000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "guaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Mouse": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/3000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/1000", "IHCP-species-notes": "<p></p>" }, "Rat": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "", "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7 Preservative: 0.01% Thimerosal (merthiolate) Constituents: PBS, 20% Glycerol (glycerin, glycerine), 1% BSA
Shipped at conditions
Blue Ice
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.

P53R2 also known as RRM2B is a ribonucleotide reductase subunit with a molecular mass of 41 kDa. This protein is primarily expressed in the cytoplasm and mitochondria of various cell types including liver and kidney tissues. Mechanically p53R2 functions by reducing ribonucleotides into deoxyribonucleotides which are necessary for DNA synthesis and repair. This process is important for maintaining genomic stability especially under conditions of cellular stress or damage.
Biological function summary

P53R2 plays a role in the synthesis of deoxyribonucleotide triphosphates (dNTPs) for DNA repair. It forms part of a ribonucleotide reductase complex working with other subunits to ensure cells have sufficient dNTP pools for DNA replication and repair. The presence of p53R2 is integral for DNA damage response pathways where it gets activated to supply dNTPs during periods when the p53 tumor suppressor pathway senses DNA damage and activates DNA repair processes.

Pathways

P53R2 is involved in DNA damage response and cell cycle regulation. It interacts with the tumor suppressor protein p53 especially during instances of genotoxic stress facilitating DNA repair and cell cycle arrest to prevent propagation of damaged DNA. Additionally p53R2 relates to proteins such as p21 which are components of the p53 pathway influencing cell cycle arrest and allowing time for DNA repair before cell division resumes.

Researchers link p53R2 to cancer and mitochondrial depletion syndrome. In cancer mutations or dysregulated expression of p53R2 can impair DNA repair leading to genomic instability and tumorigenesis. The protein associates with p53 in these processes and its dysfunction may contribute to cancer progression. Furthermore mutations in p53R2 have implications in mitochondrial depletion syndrome where reduced functionality can affect mitochondrial DNA maintenance and cellular energy metabolism.

Product protocols

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

Target data

Plays a pivotal role in cell survival by repairing damaged DNA in a p53/TP53-dependent manner. Supplies deoxyribonucleotides for DNA repair in cells arrested at G1 or G2. Contains an iron-tyrosyl free radical center required for catalysis. Forms an active ribonucleotide reductase (RNR) complex with RRM1 which is expressed both in resting and proliferating cells in response to DNA damage.
See full target information RRM2B

Publications (1)

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

Cells 12: PubMed37887331

2023

Proteome Analysis of Thyroid Hormone Transporter Mct8/Oatp1c1-Deficient Mice Reveals Novel Dysregulated Target Molecules Involved in Locomotor Function.

Applications

Unspecified application

Species

Unspecified reactive species

Devon Siemes,Pieter Vancamp,Boyka Markova,Philippa Spangenberg,Olga Shevchuk,Bente Siebels,Hartmut Schlüter,Steffen Mayerl,Heike Heuer,Daniel Robert Engel
View all publications

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