Simple synthesis of 1,3-cyclopentanedione derived probes for labeling sulfenic acid proteins |
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Authors: | Qian Jiang Klomsiri Chananat Wright Marcus W King S Bruce Tsang Allen W Poole Leslie B Furdui Cristina M |
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Institution: | Department of Internal Medicine, Section on Molecular Medicine, Wake Forest School of Medicine, Medical Center Blvd, Winston-Salem, NC 27157, USA. |
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Abstract: | Facile, two-step synthesis and kinetic characterization of new chemical probes for selective labeling of sulfenic acid (-SOH) in proteins are presented. The synthesis route relies on the simple and highly efficient Michael addition of thiol containing tags or linkers to 4-cyclopentene-1,3-dione, the unsaturated derivative of 1,3-cyclopentanedione. |
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