Chaperone activation and client binding of a 2-cysteine peroxiredoxin

Many 2-Cystein Peroxiredoxins (Prx) can either function as peroxidases or chaperones when exposed to stress. Here the authors present the structures of Leishmania infantum mitochondrial Prx alone and with a bound model client protein, use crosslinking to reveal interaction regions that stabilize the...

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Auteurs principaux: Filipa Teixeira, Eric Tse, Helena Castro, Karl A. T. Makepeace, Ben A. Meinen, Christoph H. Borchers, Leslie B. Poole, James C. Bardwell, Ana M. Tomás, Daniel R. Southworth, Ursula Jakob
Format: article
Langue:EN
Publié: Nature Portfolio 2019
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Accès en ligne:https://doaj.org/article/df1a8fb0297f4c10ab0f61d7773553d4
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Résumé:Many 2-Cystein Peroxiredoxins (Prx) can either function as peroxidases or chaperones when exposed to stress. Here the authors present the structures of Leishmania infantum mitochondrial Prx alone and with a bound model client protein, use crosslinking to reveal interaction regions that stabilize the bound client, and provide insights into the mechanism by which Prx’s adopt chaperone activity.