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.
Recombinant Human Thioredoxin-2/TXN2 Protein (His Tag)(Active)
£644.00 – £805.00 excluding VAT
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. |