| Catalog# | 
            C419 | 
        
        
            | Source | 
            HEK293 | 
        
        
            | Description | 
            Recombinant Human Angiotensin-Converting Enzyme 2/ACE-2 produced by transfected human cells is a secreted protein with sequence (Gln18-Ser740) of human ACE-2 fused with a polyhistidine tag at the C-terminus | 
        
        
            | Names | 
            Angiotensin-Converting Enzyme 2, ACE-Related Carboxypeptidase, Angiotensin-Converting Enzyme Homolog, ACEH, Metalloprotease MPROT15, ACE2 | 
        
        
            | Accession # | 
            Q9BYF1 | 
        
        
            | Formulation | 
            Supplied as a 0.2 μm filtered solution of 20mM Tris-HCl, 150mM NaCl, 0.1mM ZnCl2, 10% Glycerol, pH 7.5 | 
        
        
            | Shipping | 
            The product is shipped on dry ice/ice packs. | 
        
        
            | Storage | 
            Store at < -20°C, stable for 6 months after receipt. 
            Please minimize freeze-thaw cycles. | 
        
        
            | Biological Activity | 
            Specific Activity is > 800 pmol/min/μg as measured by its ability to cleave a fluorogenic peptide substrate, Mca-YVADAPK(Dnp)-OH | 
        
        
            | 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 | 
            
             QSTIEEQAKTFLDKFNHEAEDLFYQSSLASWNYNTNITEENVQNMNNAGDKWSAFLKEQSTLAQM YPLQEIQNLTVKLQLQALQQNGSSVLSEDKSKRLNTILNTMSTIYSTGKVCNPDNPQECLLLEPG LNEIMANSLDYNERLWAWESWRSEVGKQLRPLYEEYVVLKNEMARANHYEDYGDYWRGDYEVNGV DGYDYSRGQLIEDVEHTFEEIKPLYEHLHAYVRAKLMNAYPSYISPIGCLPAHLLGDMWGRFWTN LYSLTVPFGQKPNIDVTDAMVDQAWDAQRIFKEAEKFFVSVGLPNMTQGFWENSMLTDPGNVQKA VCHPTAWDLGKGDFRILMCTKVTMDDFLTAHHEMGHIQYDMAYAAQPFLLRNGANEGFHEAVGEI MSLSAATPKHLKSIGLLSPDFQEDNETEINFLLKQALTIVGTLPFTYMLEKWRWMVFKGEIPKDQ WMKKWWEMKREIVGVVEPVPHDETYCDPASLFHVSNDYSFIRYYTRTLYQFQFQEALCQAAKHEG PLHKCDISNSTEAGQKLFNMLRLGKSEPWTLALENVVGAKNMNVRPLLNYFEPLFTWLKDQNKNS FVGWSTDWSPYADQSIKVRISLKSALGDKAYEWNDNEMYLFRSSVAYAMRQYFLKVKNQMILFGE EDVRVANLKPRISFNFFVTAPKNVSDIIPRTEVEKAIRMSRSRINDAFRLNDNSLEFLGIQPTLG PPNQPPVSVDHHHHHH 
             | 
        
        
            | Background | 
            Angiotensin-Converting Enzyme 2 (ACE-2) is an integral membrane protein and a zinc metalloprotease of the ACE family, the ACE family includes somatic and germinal ACE. ACE-2 cleaves angiotensins I and II as a carboxypeptidase, ACE-2 converts angiotensin I to angiotensin 1-9, and angiotensin II to angiotensin 1-7. ACE-2 is also able to hydrolyze apelin-13 and dynorphin-13 with high efficiency. ACE-2 can be high expressed in testis, kidney and heart, in colon, small intestine and ovary at moderate levels. Captopril and lisinopril as the classical ACE inhibitor don’t inhibit ACE-2 activity. ACE-2 may play an important role in regulating the heart function. |