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Cysteine pK(a) Depression by a Protonated Glutamic Acid in Human DJ-1

Human DJ-1, a disease-associated protein that protects cells from oxidative stress, contains an oxidation-sensitive cysteine (C106) that is essential for its cytoprotective activity. The origin of C106 reactivity is obscure, due in part to the absence of an experimentally determined pK(a) value for...

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Autori principali: Witt, Anna C., Lakshminarasimhan, Mahadevan, Remington, Benjamin C., Hasim, Sahar, Pozharski, Edwin, Wilson, Mark A.
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2008
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC2760839/
https://ncbi.nlm.nih.gov/pubmed/18570440
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/bi800282d
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