PRDX2 Mouse

Eukaryotic Translation Initiation Factor 4E Mouse Recombinant
Cat. No.
BT24726
Source
Escherichia Coli.
Synonyms

PRDX2, Peroxiredoxin-2 (EC:1.11.1.15), TSA, Thioredoxin peroxidase 1, Thioredoxin-dependent peroxide reductase 1, Thiol-specific antioxidant protein, Prdx2, Tdpx1, Tpx.  

Appearance
Sterile Filtered clear solution.
Purity

Greater than 90.0% as determined by SDS-PAGE.

Usage

THE BioTek's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

Shipped with Ice Packs
In Stock

Description

PRDX2 Mouse Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 222 amino acids (1-198 a.a) and having a molecular mass of 24.3kDa. PRDX2 is fused to a 24 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

Product Specs

Introduction

PRDX2, a member of the peroxiredoxin family, functions as an antioxidant enzyme by reducing hydrogen peroxide and alkyl hydroperoxides. This enzyme plays a crucial role in cellular protection against oxidative stress and contributes to the antiviral response of CD8(+) T-cells. Additionally, PRDX2 has been implicated in cancer development and progression due to its proliferative effects. Insufficient PRDX2 protection against peroxidases can lead to DNA damage, potentially resulting in neurological disorders like Alzheimer's disease or promoting cancer development.

Description

Recombinantly produced in E. coli, PRDX2 Mouse Recombinant is a non-glycosylated polypeptide chain with a single chain. It consists of 222 amino acids (1-198 a.a), with a molecular weight of 24.3 kDa. A 24 amino acid His-tag is fused to the N-terminus of PRDX2. Purification is achieved through proprietary chromatographic techniques.

Physical Appearance
A clear solution that has undergone sterile filtration.
Formulation

The PRDX2 protein solution has a concentration of 1 mg/ml. It is prepared in a buffer containing 20mM Tris-HCl (pH 8.0), 10% glycerol, and 1mM DTT.

Stability
For short-term storage (2-4 weeks), the product should be kept at 4°C. For extended storage, it is recommended to freeze the product at -20°C. To ensure long-term stability, consider adding a carrier protein (0.1% HSA or BSA). Multiple freeze-thaw cycles should be avoided.
Purity

SDS-PAGE analysis has determined the purity to be greater than 90.0%.

Biological Activity

The enzyme exhibits a specific activity greater than 700 pmol/min/ug. Specific activity is defined as the amount of hydroperoxide reduced by 1ug of enzyme per minute at a temperature of 25°C.

Synonyms

PRDX2, Peroxiredoxin-2 (EC:1.11.1.15), TSA, Thioredoxin peroxidase 1, Thioredoxin-dependent peroxide reductase 1, Thiol-specific antioxidant protein, Prdx2, Tdpx1, Tpx.  

Source
Escherichia Coli.
Amino Acid Sequence

MGSSHHHHHH SSGLVPRGSH MGSHMASGNA QIGKSAPDFT ATAVVDGAFK EIKLSDYRGK YVVLFFYPLD FTFVCPTEII AFSDHAEDFR KLGCEVLGVS VDSQFTHLAW INTPRKEGGL GPLNIPLLAD VTKSLSQNYG VLKNDEGIAY RGLFIIDAKG VLRQITVNDL PVGRSVDEAL RLVQAFQYTD EHGEVCPAGW KPGSDTIKPN VDDSKEYFSK HN

Product Science Overview

Structure and Function

eIF4E is a member of the eukaryotic initiation factor 4 (eIF4) family. It recognizes and binds to the 5’ cap structure of eukaryotic mRNAs, which is a 7-methylguanosine triphosphate (m7GpppN) cap . This binding is essential for the recruitment of the ribosome to the mRNA, facilitating the initiation of translation . eIF4E functions in synergy with other proteins such as the helicase eIF4A and the scaffolding protein eIF4G to form the eIF4F complex . This complex unwinds secondary structures in the mRNA 5’ untranslated regions (UTRs) to allow ribosome binding and translation initiation .

Regulation

The activity of eIF4E is tightly regulated in cells under normal physiological conditions. It can be controlled by post-translational modifications, such as phosphorylation, and by the binding of inhibitory proteins, including eIF4E binding proteins (4E-BPs) and CYFIP1 . These regulatory mechanisms ensure that protein synthesis is appropriately modulated in response to cellular conditions and external stimuli .

Role in Cellular Stress

eIF4E is also involved in the cellular response to stress. It localizes to processing bodies (PBs) and stress granules (SGs) under different stress conditions . For instance, during heat shock, eIF4E can be redirected to stress granules, indicating its role in the cellular stress response . This localization is crucial for the regulation of mRNA stability and translation during stress .

Recombinant Mouse eIF4E

Recombinant mouse eIF4E is a form of the protein that has been produced using recombinant DNA technology. This involves inserting the gene encoding eIF4E into a suitable expression system, such as bacteria or yeast, to produce the protein in large quantities. Recombinant proteins are often used in research to study the function and regulation of the protein in a controlled environment .

Applications in Research

Recombinant eIF4E is widely used in biochemical and structural studies to understand its role in translation initiation and its interactions with other proteins. It is also used in studies investigating the regulation of protein synthesis and the cellular response to stress . By using recombinant eIF4E, researchers can gain insights into the molecular mechanisms underlying translation initiation and its regulation in eukaryotic cells .

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