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WS-383 free baseCAS No. : 2247543-65-1
MCE 國際站:WS-383 free base
產(chǎn)品活性:WS-383 free base 是一種有效、選擇性、可逆的 DCN1-UBC12 相互作用抑制劑,IC50 值為 11 nM。WS-383 free base 抑制 Cul3/1 的類泛素化修飾,引起 p21,p27 和 NRF2 的積累。
研究領(lǐng)域:Metabolic Enzyme/Protease
作用靶點(diǎn):E1/E2/E3 Enzyme
In Vitro: WS-383 (10 μM) is against a panel of kinases such as BTK, CDKs, and EGFR [L858R] using staurosporine and afatinib as the positive controls. WS-383 showed weak inhibitory activity at 10.0 μM,it is selective to the DCN1–UBC12 interaction over the selected kinasesr.
WS-383 (0.03-3 μM;24 hours) blocks Cul3 neddylation at 3 μM and also has certain inhibition of Cul1 neddylation at 10 μM but was not effective in inhibiting neddylation of other cullin members.
WS-383 (0.03-3 μM;24 hours) increases Cul1, Skp1 (adaptor protein), F-box protein, and RBX1/RBX2 RING protein form SCF E3 complex. Cyclin dependent kinase inhibitor 1A (p21) and cyclin dependent kinase inhibitor 1B (p27) expression in a dose-dependent manner in MGC-803 and KYSE70 manner.
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