Description |
PR-619 is a broad-range DUB inhibitor with EC50 of 3.93, 4.9, 6.86, 7.2, and 8.61 μM for USP4, USP8, USP7, USP2, and USP5, respectively.
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Target |
EC50: 3.93 μM (USP4), 4.9 μM (USP8), 6.86 μM (USP7), 7.2 μM (USP2), 8.61 μM (USP5)[1]
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In Vitro |
PR-619, a deubiquitylase inhibitor, prevents degradation, indicating KCa3.1 is targeted for degradation by ubiquitylation. In PR-619 treated cells, channel degradation is significantly inhibited with 87±1% of KCa3.1 still remaining after 24 hrs (n=3; P<0.05)[2]. Cell viability is determined by MTT assay and revealed that PR-619 exerted concentration-dependent cytotoxicity in a very narrow concentration range of 7-10 μM[3].
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Cell Assay |
Growth inhibition is determined with the exception that HCT-116 or HEK293T cells maintained in DMEM supplemented with 10% (v/v) FBS, 1% (v/v) penicillin/streptomycin and 2 mM L-glutamine are exposed to dose ranges of PR-619 (1, 5, 10, 20, and 50 μM) or P22077 for 72 hours[1].
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Density | 1.6±0.1 g/cm3 |
Boiling Point | 406.0±45.0 °C at 760 mmHg |
Flash Point | 199.3±28.7 °C |
Exact Mass | 222.998642 |
PSA | 163.84000 |
LogP | 2.05 |
Vapour Pressure | 0.0±0.9 mmHg at 25°C |
Storage condition | ?20°C |