

產品信息:
中文名稱:胃蛋白酶1:10000
英文名稱:Pepsin 1:10000 Pepsin from porcine gastric mucosa
說明:用于制備F(ab′)2抗體片段,優先水解C-末端的Phe, Leu 和 Glu,但是不水解Val, Ala 或Gly。
別名:Pepsin A;Pepsin from hog stomach
分子量:35 kDa
CAS:9001-75-6
外觀:類白色粉末
特性:溶解性:溶于 0.01N HCl,參考濃度1 mg/ml。
酶活:800 - 2500 U/mg蛋白
R:36/37/38-42 S:22-24-26-36/37
儲存條件:2-8℃
說明: An enzyme in the gastric juice which hydrolyses proteins to give smaller polypeptides. Active only at acid pH, 1.5-2.5. Secreted as the inactive precursor pepsinogen, which is activated by acid. Preferentially cleaves C-terminal to Phe, Leu and Glu. It does not cleave at Val, Ala or Gly. Active in 4 M urea and 3 M guanidine HCl. Stable at 60 °C. Pepsin is irreversibly inactivated at pH>6.

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