PT - JOURNAL ARTICLE AU - M. Boone AU - P. Ramasamy AU - D. Maddelein AU - D. Turan AU - E. Vandermarliere AU - W. Vranken AU - N. Callewaert TI - Beyond the ribosome: proteome-wide secretability studies with SECRiFY AID - 10.1101/241349 DP - 2018 Jan 01 TA - bioRxiv PG - 241349 4099 - http://biorxiv.org/content/early/2018/01/15/241349.1.short 4100 - http://biorxiv.org/content/early/2018/01/15/241349.1.full AB - While transcriptome- and proteome-wide technologies to assess processes in protein biogenesis up to the ribosome-associated stages are now widely available, we still lack global approaches to assay post-ribosomal processes, in particular those occurring in the eukaryotic secretory system. We developed SECRiFY to simultaneously assess the secretability of >105 heterologous protein fragments by two yeast species, S. cerevisiae and P. pastoris, using custom fragment libraries, surface display and a sequencing-based readout. SECRiFY generates datasets that enable datamining into protein features underlying secretability, and it will enable studies of the impact of secretory system perturbation on the secretable proteome.