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AB191055

Anti-p53R2 antibody - C-terminal

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(1 Publication)

Rabbit Polyclonal p53R2 antibody. C-terminal. Suitable for WB and reacts with Rat, Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human RRM2B aa 300-350.

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

1 Images
Western blot - Anti-p53R2 antibody - C-terminal (AB191055)
  • WB

Supplier Data

Western blot - Anti-p53R2 antibody - C-terminal (AB191055)

All lanes:

Western blot - Anti-p53R2 antibody - C-terminal (ab191055) at 0.5 µg/mL

Lane 1:

Rat thymus tissue lysate

Lane 2:

MCF7 cell lysate

Lane 3:

A431 cell lysate

Lane 4:

HeLa cell lysate

Predicted band size: 40 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Rat, Human

Applications

WB

applications

Immunogen

Synthetic Peptide within Human RRM2B aa 300-350. The exact immunogen used to generate this antibody is proprietary information.

Q7LG56

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
Preservative: 0.025% Sodium azide, 0.025% Thimerosal (merthiolate) Constituents: 2.5% BSA, 0.45% Sodium chloride, 0.1% Disodium hydrogenorthophosphate
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

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 37:e23170 PubMed37676718

2023

ELAVL4 promotes the tumorigenesis of small cell lung cancer by stabilizing LncRNA LYPLAL1-DT and enhancing profilin 2 activation.

Applications

Unspecified application

Species

Unspecified reactive species

Shuxin Li,Jianyi Lv,Xing Zhang,Qiuyu Zhang,Zhihui Li,Jing Lu,Xueyun Huo,Meng Guo,Xin Liu,Ran Gao,Jianan Gong,Changlong Li,Weiying Li,Tongmei Zhang,Jinghui Wang,Zhenwen Chen,Xiaoyan Du
View all publications

Product promise

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