Autor: |
Luc, Negroni, Michel, Zivy, Claire, Lemaire |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
Methods in molecular biology (Clifton, N.J.). 1635 |
ISSN: |
1940-6029 |
Popis: |
The ATP production (oxidative phosphorylation) involves five complexes embedded in the inner membrane of mitochondria. The yeast Saccharomyces cerevisiae is mainly used as a model for the study of oxidative phosphorylation; mutants are easy to produce and are still viable due to their ability to grow using the fermentation pathway. Here, we present a process for analyzing mitochondrial respiratory complexes using native electrophoresis (BN-PAGE) coupled to LC-MS/MS. BN-PAGE (1) permits the separation of functional respiratory complexes, thus allowing in-gel activity detection of most of the respiratory complexes and (2) provides convenient samples for bottom-up proteomics. Combining BN-PAGE and LC-MS/MS leads to the identification of the subunit composition of membrane complexes and offers the possibility of highlighting potential interacting proteins. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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