Fagus Antibody Services

Recombinant Human Thioredoxin-2/TXN2 Protein (His Tag)(Active)

£644.00£805.00 excluding VAT

Thioredoxin-2; also known as TXN2; MTRX and TRX2; is a member of the thioredoxin family. Tryparedoxins (TXN) are thioredoxin-related proteins which; as trypanothione:peroxiredoxin oxidoreductases; constitute the trypanothione-dependent antioxidant defense and may also serve as substrates for ribonucleotide reductase in trypanosomatids. Thioredoxin-2 / TXN2 contains one thioredoxin domain. It is widely expressed in adult (at protein level) and fetal tissues. Human Thioredoxin-2 / TXN2 is a small redox protein important in cellular antioxidant defenses; as well as in the regulation of apoptosis. Thioredoxin-2 / TXN2 has an anti-apoptotic function and plays an important role in the regulation of mitochondrial membrane potential. Thioredoxin-2 / TXN2 could be involved in the resistance to anti-tumor agents. It possesses a dithiol-reducing activity. Thioredoxin-2 / TXN2 plays an important role in protecting the mitochondria against oxidative stress and in sensitizing the cells to ROS-induced apoptosis. Mammalian Thioredoxin-2 / TXN2 is a mitochondrial isoform of highly evolutionary conserved thioredoxins. Thioredoxins are small ubiquitous protein-disulfide oxidoreductases implicated in a large variety of biological functions.

Size

100µg

Active Protein

Active protein

Activity

Measured by its ability to catalyze the reduction of insulin. The reaction leads to precipitation; which can be measured by absorbance at 650 nm. The specific activity is 5-8 A650/min/mg.

Protein Construction

A DNA sequence encoding the mature form of human TXN2 (Q99757) (Thr 60-Gly 166) was expressed; with a polyhistide tag at the N-terminus.

Sequence

Thr 60-Gly 166

Fusion Tag

N-His

Accession

Q99757

Species

Human

Expressed Host

E.coli

Shipping

This product is provided as lyophilized powder which is shipped with ice packs.

Purity

> 97 % as determined by reducing SDS-PAGE.

Endotoxin

Please contact us for more information.

Stability and Storage

Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.

Mol Mass

13.4 kDa

AP Mol Mass

13 kDa

Formulation

Lyophilized from sterile PBS, pH 8.3

Research Areas

Signal Transduction, Cancer, metabolism

Reconstitution

Please refer to the printed manual for detailed information.

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