Carboxypeptidase B from porcine pancreas；Peptidyl-L-lysine(L-arginine) hydrolase CAS 9025-24-5
Item No.： E0134
Store at： -20℃
English name：Carboxypeptidase B from porcine pancreas；Peptidyl-L-lysine(L-arginine) hydrolase； Protaminase
Other names: Protamine; Peptidyl-l-lysine hydrolase; Peptidyl-l-arginine hydrolase
Molecular weight：34500daltons
Grade：Chromatographically purified
Vitality：≥170units/mg
Vitality definition：One unit hydrolyzes one micromole os hippuryl-L-arginine per minute at 25℃,pH7.65
Chymotrypsin and trypsin：≤0.02%
Physicochemical properties : Powder or colloid or liquid. A solution in 100mM sodium chloride。It exists in organisms in the form of zymogen.
Purpose: Biochemical research.A class of Exopeptidases that can specifically degrade one by one from the C-end of the peptide chain and release free amino acids.Carboxypeptidase B only hydrolyzes peptide bonds with basic amino acids (such as arginine and lysine) as C-terminal residues.
