供货周期: | 现货 |
品牌: | Sigma-Aldrich |
规格: | AR级别,99% |
货号: | E128656 |
CAS号: |
Product Name: Elastase from porcine pancreas(Purified)
别名: | 胰酞酶 E |
CAS号: | 39445-21-1 |
EINECS编号: | 254-453-6 |
MDL号: | MFCD00130998 |
介绍: | Porcine pancreatic elastase has a molecular weight of 25.9 kDa, and a pH optimum of 8.5. While elastase will hydrolyze a wide variety of protein substrates, it is unique among proteases in its ability to hydrolyze native elastin, a substrate not attacked by trypsin, chymotrypsin or pepsin. Soybean trypsin inhibitor and kallikrein inhibitor suppress proteolytic but not elastolytic activity. Elastase is assayed using a method adapted from that of Feinstein et al., Biochem. Biophys. Res. Comm., 50, 1020 (1973) and using the more soluble substrate of Bieth et al., Biochem. Med., 11, 350 (1974). |
贮存: | 储存温度2-8℃ |
生化和生理学机理: | Elastase hydrolyses elastin, the specific protein of elastic fibers, and digests hemoglobin, casein and fibrin. |
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