English
中文
CAS:9025-24-5
Storage:Store at -20℃
Product Introduction
Carboxypeptidase B (CPDB) is a metallic carboxypeptidase that catalyzes the hydrolysis of polypeptide C-terminal amino acids, lysine, arginine and ornithine.
Application
C-terminal alkaline amino acid continuous cleavage sequence analysis; Diagnostic serum markers for acute pancreatitis; Progressive digestion of cytochrome C; Human insulin production
International System Classification Number: EC: 3.4.17.2
Optimum pH: 9
Isoelectric point: 4.6-5.2
Inhibitor: Competitively inhibited by arginine, lysine and ornithine; Metal-chelating agents such as 1, 10-phenanthroline and EDTA; Heavy metals; Potato carboxypeptidase inhibitor; Leech carboxypeptidase inhibitors
Unit definition: At 25 ℃ and pH 7.65, one unit can hydrolyze 1 micromole of hippopotamylarginine per minute.
