Measuring in vivo protein turnover and exchange in yeast macromolecular assemblies

We present a comprehensive and robust protocol to track the dynamics of all proteins in a complex in yeast cells. A single member of the protein assembly is tagged and conditionally expressed, minimizing the perturbations to the protein complex. Then, SILAC labeling and affinity purification are use...

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Bibliographic Details
Authors: Hakhverdyan, Zhanna, Molloy, Kelly, Subbotin, Roman I., Fernández-Martínez, Javier, Chait, Brian T., Rout, Michael P.
Format: article
Status:Published version
Publication Date:2021
Country:España
Institution:Consejo Superior de Investigaciones Científicas (CSIC)
Repository:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/311403
Online Access:http://hdl.handle.net/10261/311403
https://api.elsevier.com/content/abstract/scopus_id/85122817115
Access Level:Open access
Keyword:Protein Biochemistry
Proteomics
Description
Summary:We present a comprehensive and robust protocol to track the dynamics of all proteins in a complex in yeast cells. A single member of the protein assembly is tagged and conditionally expressed, minimizing the perturbations to the protein complex. Then, SILAC labeling and affinity purification are used for the assessment of the whole protein complex dynamics. This method can determine and distinguish both subunit turnover and exchange specifically in an assembly to provide a comprehensive picture of assembly dynamics. For complete details on the use and execution of this protocol, please refer to Hakhverdyan et al. (2021).