| Catalog# | 
            CE85 | 
        
        
            | Source | 
            E.coli | 
        
        
            | Description | 
            Recombinant Human Thioredoxin/TXN is produced with our E. coli expression system. The target protein is expressed with sequence (Met1-Val105) of Human TXN fused with a His tag at the N-terminus. | 
        
        
            | Names | 
            Thioredoxin, Trx, ATL-Derived Factor, ADF, Surface-Associated Sulphydryl Protein, SASP, TXN, TRDX, TRX, TRX1 | 
        
        
            | Accession # | 
            P10599 | 
        
        
            | Formulation | 
            Lyophilized from a 0.2 μm filtered solution of 20mM PB,150mM NaCl,PH7.2 | 
        
        
            | Shipping | 
            The product is shipped at ambient temperature. | 
        
        
            | Reconstitution | 
            Always centrifuge tubes before opening. Do not mix by vortex or pipetting. 
            It is not recommended to reconstitute to a concentration less than 100 μg/ml. 
            Dissolve the lyophilized protein in 1X PBS. 
            Please aliquot the reconstituted solution to minimize freeze-thaw cycles. | 
        
        
            | Storage | 
            Lyophilized protein should be stored at < -20°C, though stable at room temperature for 3 weeks. 
            Reconstituted protein solution can be stored at 4-7°C for 2-7 days. 
            Aliquots of reconstituted samples are stable at < -20°C for 3 months. | 
        
        
            | Purity | 
            Greater than 95% as determined by SEC-HPLC and reducing SDS-PAGE. | 
        
        
            | Endotoxin | 
            Less than 0.1 ng/µg (1 IEU/µg). | 
        
        
            | Amino Acid Sequence | 
            
             MGSSHHHHHHSSGLVPRGSHMVKQIESKTAFQEALDAAGDKLVVVDFSATWCGPCKMIKPFFHSL SEKYSNVIFLEVDVDDCQDVASECEVKCMPTFQFFKKGQKVGEFSGANKEKLEATINELV 
             | 
        
        
            | Background | 
            Thioredoxin (TXN) is a member of the Thioredoxin family. Thioredoxin exists as a disulfide-linked homodimer and contains one Thioredoxin domain. Thioredoxin is up-regulated by ionizing radiation. Thioredoxin participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions. Thioredoxin also plays a role in the reversible S-nitrosylation of cysteine residues in target proteins, and thereby contributes to the response to intracellular nitric oxide. |