RING-finger ubiquitin ligases elicit ubiquitination of their substrates, which is balanced by their self-ubiquitination. New insights into regulating the switch between these two modes are illustrated by the role of the adaptor protein Daxx (death domain-associated protein) in regulating the deubiquitinating enzyme HAUSP which, in turn, directs the ligase activity of Mdm2.
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Ronai, Z. Balancing Mdm2 — a Daxx–HAUSP matter. Nat Cell Biol 8, 790–791 (2006). https://doi.org/10.1038/ncb0806-790
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DOI: https://doi.org/10.1038/ncb0806-790
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