title: Raw data for the identification of SUMOylated proteins in S. cerevisiae subjected to two types of osmotic shock, using affinity purification coupled with mass spectrometry.
abstract: The small ubiquitin-related modifier (SUMO) "stress response" (SSR) is a poorly understood evolutionarily conserved phenomenon in which steady-state SUMO conjugate levels are dramatically increased in response to environmental stresses. Here we describe the data acquired using affinity-purification coupled with mass spectrometry to identify proteins that are SUMOylated in response to two different types of osmotic stress, 1 M sorbitol and 1 M KCl. The mass spectrometry dataset described here has been uploaded to the MassIVE repository with ID: MSV000078739, and consists of 32 raw MS files acquired in data-dependent mode on a Thermo Q-Exactive instrument. iProphet-processed MS/MS search results and associated SAINT scores are also included as a reference. These data are discussed and interpreted in "The S. cerevisiae SUMO stress response is a conjugation-deconjugation cycle that targets the transcription machinery", by Lewicki et al. in the Journal of Proteomics, 2014 [1].
authors.affiliation: Princess Margaret Cancer Centre, University Health Network, Canada ; Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada.
authors.forename: Tharan
authors.initials: T
authors.lastname: Srikumar
authors.affiliation: Princess Margaret Cancer Centre, University Health Network, Canada ; Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada.
authors.forename: Megan C
authors.initials: MC
authors.lastname: Lewicki
authors.affiliation: Princess Margaret Cancer Centre, University Health Network, Canada ; Department of Medical Biophysics, University of Toronto, Toronto, ON, Canada.
authors.forename: Brian
authors.initials: B
authors.lastname: Raught