{"product_id":"recombinant-kex2-protease-expressed-in-yeast-gmp-grade-bhz20800030","title":"Recombinant Kex2 Protease, Expressed in Yeast, GMP-grade","description":"\u003cp class=\"p\"\u003e\u003ca name=\"OLE_LINK5\"\u003e\u003c\/a\u003e\u003cspan\u003eKex2 protease, also known as a double-alkaline endopeptidase or YSCF protease, is a calcium-dependent serine protease that is responsible for processing the precursors of killer toxin and α-factor within yeast cells. It specifically recognizes and cleaves the peptide bonds at the carboxyl end of dibasic amino acids such as Arg-Arg and Lys-Arg. Unlike trypsin, Kex2 does not recognize and cleave the peptide bonds at the carboxyl end of single basic amino acids, such as arginine or lysine. The activity of Kex2 protease is not inhibited by conventional serine protease inhibitors such as PMSF, TPCK.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p\"\u003e\u003cspan\u003eYeasen\u003c\/span\u003e\u003cspan\u003eUCF.ME\u003c\/span\u003e\u003csup\u003e\u003cspan\u003eTM\u003c\/span\u003e\u003c\/sup\u003e\u003cspan\u003e Recombinant Kex2\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eP\u003c\/span\u003e\u003cspan\u003erotease is expressed in Pichia pastoris, produced under GMP regulations, free of any animal-derived components, and without the risk of viral contamination from animal sources. It has the same enzymatic specificity as the natural Saccharomyces cerevisiae Kex2 enzyme. The optimal pH for activity is pH 9.0, and the stable storage pH is between 5.0 and 6.0.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eStrong specificity—Specifically recognizes and cleaves the peptide bonds at the carboxyl end of dibasic amino acids such as Arg-Arg and Lys-Arg.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eHigh purity—Purity≥95%. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAnimal free—Recombinantly produced, free from exogenous viral contamination, and no animal-derived materials are used in the production process.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eProcessive enzymatic cleavage in peptide drug production.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eEnzymatic digestion of proteins and peptide mapping, sequencing, etc.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"194\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSource\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"500\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eYeast recombinant expression\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"194\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMolecular Weight\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"500\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eTheoretical value 67.0±6.7 kDa\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"194\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAppearance\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"500\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eWhite or off-white powder\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"194\"\u003e\n\u003cp\u003eEnzyme Concentration\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"500\"\u003e\n\u003cp\u003e≥10.0 units\/mg pro\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"194\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eUnit Definition\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"500\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eAt 25℃, in a 3 mL reaction system containing 50 mM Tris-HCl and 2 mM CaCl2 at pH 8.0, the amount of enzyme that catalyzes the release of 1 μmoL of 4-nitroaniline from the substrate Boc-QRR-pNA per minute is defined as one unit of enzyme activity.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"194\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eQuality Assurance\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"500\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eSDS-PAGE gel detection shows a clear single band of the target protein; no other proteases present, no non-specific cutting.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cp\u003eGlycerol Content\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cp\u003eContains Glycerol\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003cspan\u003eComponents\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" class=\"MsoNormalTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"114\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eComponents No.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"118\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eName\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2041\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003eES\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2041\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003eES\u003c\/span\u003e\u003cspan\u003e9\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2041\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003eES\u003c\/span\u003e\u003cspan\u003e91\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e2041\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003eES\u003c\/span\u003e\u003cspan\u003e92\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"center\" width=\"114\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e204\u003c\/span\u003e\u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e8\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"118\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eUCF.ME\u003c\/span\u003e\u003csup\u003e\u003cspan\u003eTM\u003c\/span\u003e\u003c\/sup\u003e\u003cspan\u003e Recombinant Kex2 Protease\u003cspan style=\"font-family: sans-serif;\"\u003e（\u003c\/span\u003e\u003c\/span\u003ePowder\u003cspan\u003e\u003cspan style=\"font-family: sans-serif;\"\u003e）\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1 mg\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e10 mg\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e100 mg\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"center\" width=\"92\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003e1 g\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003cspan\u003eShipping and Storage\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eLyophilized powder\u003c\/span\u003e\u003cspan\u003e can\u003c\/span\u003e\u003cspan\u003e be stored at 2~8℃\u003c\/span\u003e\u003cspan\u003e for one year\u003c\/span\u003e\u003cspan\u003e, protected from light and moisture\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca name=\"OLE_LINK4\"\u003e\u003c\/a\u003e\u003cspan\u003eDissolution and Storage Buffer (20 mM NaAc-HAc, pH 5.2, 2 mM Ca\u003c\/span\u003e\u003csup\u003e\u003cspan\u003e2+\u003c\/span\u003e\u003c\/sup\u003e\u003cspan\u003e), after dissolution, store at below -20℃, it is recommended to aliquot for storage to avoid repeated freezing and thawing.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cstrong\u003eFigure\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Figure 1. Yeasen Kex2 protease and carboxypeptidase B efficiently cleave P29-Arg34 GLP-1 (9–37), supporting a tandem enzymatic process with high yield and high purity.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/1_ffda54b7-95f4-40ef-81c5-0ec489b02c0a_1024x1024.png?v=1760682875\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Figure 1. Yeasen Kex2 protease and carboxypeptidase B efficiently cleave P29-Arg34 GLP-1 (9–37), supporting a tandem enzymatic process with high yield and high purity.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0803\/9419\/1166\/files\/2_fef0ccf6-df1f-4221-a373-9d6772acd762_1024x1024.png?v=1760682875\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: center;\"\u003e\u003cspan\u003eFigure 1. Yeasen Kex2 protease and carboxypeptidase B efficiently cleave P29-Arg34 GLP-1 (9–37), supporting a tandem enzymatic process with high yield and high purity.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yeasen Biotechnology","offers":[{"title":"1 mg","offer_id":53294157758829,"sku":"20418ES80","price":695.0,"currency_code":"USD","in_stock":true},{"title":"10 mg","offer_id":53294157791597,"sku":"20418ES90","price":1645.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":53294157824365,"sku":"20418ES91","price":3595.0,"currency_code":"USD","in_stock":true},{"title":"1 g","offer_id":53294157857133,"sku":"20418ES92","price":5138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/1_1024x1024_98f51656-dabd-4861-a5fe-56d03bfb81a5.png?v=1778101064","url":"https:\/\/www.ebiohippo.com\/products\/recombinant-kex2-protease-expressed-in-yeast-gmp-grade-bhz20800030","provider":"BioHippo","version":"1.0","type":"link"}