產品描述
概述
Carboxypeptidase B catalyzes hydrolysis of the basic amino acids lysine, arginine and ornithine from the C-terminal end of polypeptides. The molecular weight is 34,500 daltons, the pH optimum is 7.9, and the pI is 6.0. Carboxypeptidase B is competitively inhibited by arginine, lysine and ornithine. The enzyme is not inhibited by di-isopropylfluorophosphate (DFP), but it is inhibited by metal chelating agents, e.g., 1,10-phenanthroline.
技術規格
Source |
Porcine Pancreas |
Description |
Chromatographically purified. A solution in 100mM sodium chloride. Chymotrypsin and trypsin 0.02%. |
Storage |
Store at -20°C. |
REQUIRES SPECIAL SHIPPING |
ICE PACK |
Activity |
≥170 units per mg protein |
Unit Definition |
One Unit hydrolyzes one micromole of hippuryl-L-arginine per minute at 25°C, pH 7.65. |
Related Product |
Carboxypeptidase Y (COY) ^Chymotrypsin, TLCK-treated (CDTLCK) ^Clostripain, Endo-Arg-C (CP) ^Protease, Stap, Endo-Glu-C (STAP) ^Trypsin, SeqENZ (TRSEQII) & Modified (TRSEQZ) |