Carboxypeptidase Inhibitor from potato tuber, lyophilized powder

Stock Code: 3577665
Manufacturer Part No: C0279-25MG
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Biochem/physiol Actions


Broad-spectrum inhibitor of carboxypeptidases of animal digestive-tract origin, but little or no activity against plant and microbial carboxypeptidases. However, recent results suggest it may play a part in resistance to microbial pathogens by preventing digestion of protein.


Packaging


5, 10 mg in glass bottle


Package size based on protein content


25 mg in poly bottle


Physical form


Lyophilized powder containing traces of sodium citrate and sodium chloride; balance primarily non-protein components.


Unit Definition


One µg of inhibitor protein will inhibit the activity of ≥3 µg of carboxypeptidase A by 50% using hippuryl-L-phenylalanine as substrate at pH 7.5 at 25°C.

Quality Level200
ManufacturerSIGMA-ALDRICH
CompositionProtein, ≥35% Lowry
Storage Temp.−20°C
Solubilitywater: soluble 5 mg/mL, clear
Formlyophilized powder

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