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Protease Inhibitor

The Biortus protease inhibitor is a mixture containing multiple protease inhibitors of various types, covering a wide range of protease targets. This product effectively protects the "protease-sensitive" properties of proteins, thereby preventing unwanted proteolytic cleavage that may occur during experiments or biochemical processes.

The components of the protease inhibitor mixture include

Serine protease inhibitors Such as AEBSF, Aprotinin, etc., used to inhibit serine protease activity.
Cysteine protease inhibitors Such as E-64, lepeptin, used to inhibit cysteine protease activity.
Metalloprotease inhibitors Such as EDTA (added), used to chelate metal ions required for metalloprotease activity.
Aspartic protease inhibitors Such as Pepstatin A, used to inhibit aspartic protease activity.

The Biortus protease inhibitor can be used in various forms and is widely applied in experiments such as protein purification, protein immunoprecipitation, cell lysate preparation, and Western-blot experiments to protect target proteins from proteolytic degradation.

The working concentrations of each component of Biortus protease inhibitors

Component Mechanism of action Working concentration
AEBSF
(MW: 239.69)
Serine protease
(irreversible)
1 mM
Aprotinin
(MW: 6511.44)
Serine protease
(irreversible)
0.01~0.3 μM
Bestatin
(MW: 308.37)
Aminopeptidase
(reversible)
130 μM
E64
(MW: 357.41)
Cysteine protease
(irreversible)
1.4~2.8 μM
Leupeptin
(MW: 475.59)
Serine and cysteine proteases
(reversible)
0.03 μM
Pepstatin A
(MW: 685.89)
Aspartic protease
(reversible)
1 μM

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