420307

Kallikrein, Human Plasma

Native Kallikrein from human plasma. A serine protease that releases bradykinin from kininogen. Present in the plasma as an inactive precursor, prokallikrein.

• Sinónimos: Kallikrein, Human Plasma, Kininogenin, Kininogenase
• Número de CAS: 9001-01-8
• Comisión internacional de enzimas: 3.4.21.34 (BRENDA, IUBMB)
• MDL number: MFCD00131428
• UNSPSC Code: 12352202
• NACRES: NA.77

Propiedades

• biological source: human plasma
• Quality Level: 100
• assay: ≥95% (SDS-PAGE)
• form: liquid
• specific activity: ≥15 units/mg protein
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; avoid repeated freeze/thaw cycles
• storage temp.: −20°C

Descripción

General description

Native Kallikrein from human plasma. A serine protease that releases bradykinin from kininogen. Present in the plasma as an active precursor, prokallikrein.

Native Kallikrein from human plasma. A serine protease that releases bradykinin from kininogen. Present in the plasma as an inactive precursor, prokallikrein.

Packaging

Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Harmful (C)

Unit Definition

One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol D-Pro-Phe-Arg-pNA per min at 25°C, pH 8.0.

Physical form

In NaCl and Tris-HCl buffer.

Preparation Note

Prepared from plasma that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.

Reconstitution

Following initial thaw, aliquot and freeze (-20°C).

Other Notes

Pu, X., et al. 1994. Biochim. Biophys. Acta 1208, 338.
Nagase, H. and Barrett, A.J. 1981. Biochem. J.193, 187.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

RESEARCH USE ONLY. This product is regulated in France when intended to be used for scientific purposes, including for import and export activities (Article L 1211-1 paragraph 2 of the Public Health Code). The purchaser (i.e. enduser) is required to obtain an import authorization from the France Ministry of Research referred in the Article L1245-5-1 II. of Public Health Code. By ordering this product, you are confirming that you have obtained the proper import authorization.

Información de seguridad

• Storage Class: 12 - Non Combustible Liquids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable