| Catalog# | 
            C639 | 
        
        
            | Source | 
            HEK293 | 
        
        
            | Description | 
            Recombinant Human Serpin Peptidase Inhibitor, Clade A, Member 6 /Serpin A6 is produced with our mammalian expression system in human cells. The target protein is expressed with sequence (Met23-Val405) of Human Serpin A6 fused with a polyhistidine tag at the C-terminus. | 
        
        
            | Names | 
            Corticosteroid-Binding Globulin, CBG, Serpin A6, Transcortin, SERPINA6, CBG | 
        
        
            | Accession # | 
            P08185 | 
        
        
            | Formulation | 
            Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.4 | 
        
        
            | 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 | 
            
             MDPNAAYVNMSNHHRGLASANVDFAFSLYKHLVALSPKKNIFISPVSISMALAMLSLGTCGHTRA QLLQGLGFNLTERSETEIHQGFQHLHQLFAKSDTSLEMTMGNALFLDGSLELLESFSADIKHYYE SEVLAMNFQDWATASRQINSYVKNKTQGKIVDLFSGLDSPAILVLVNYIFFKGTWTQPFDLASTR EENFYVDETTVVKVPMMLQSSTISYLHDAELPCQLVQMNYVGNGTVFFILPDKGKMNTVIAALSR DTINRWSAGLTSSQVDLYIPKVTISGVYDLGDVLEEMGIADLFTNQANFSRITQDAQLKSSKVVH KAVLQLNEEGVDTAGSTGVTLNLTSKPIILRFNQPFIIMIFDHFTWSSLFLARVMNPVLDHHHHH H 
             | 
        
        
            | Background | 
            Serpin Peptidase Inhibitor, Clade A, Member 6 (SerpinA6) belongs to the Serine Protease Inhibitors superfamily. SerpinA6 is synthesized in liver and has also been identified in a number of glycocorticoid responsive cells. SerpinA6 has an alpha-globulin protein with corticosteroid-binding properties. It is the major transport protein for glucocorticoids and progestins in the blood of most vertebrates. Defects in SERPINA6 are a cause of corticosteroid-binding globulin deficiency which is an extremely rare hereditary disorder characterized by reduced corticosteroid-binding capacity with normal or low plasma corticosteroid-binding globulin concentration, and normal or low basal cortisol levels associated with hypo/hypertension and muscle fatigue. |