From OpenWetWare

Jump to: navigation, search


Proteomics is the study of protein structure and function. Mass spectrometry measures the m/z (mass to charge) ratio of particles. So mass spectrometry based proteomics is the study of protein structure and function by identifying the m/z ratio of proteins or pieces of proteins called peptides. Mass spectrometry can identify thousands of proteins in a single analysis. Our goal is to identify and quantitate changes in protein concentration and phosphorylation in the PAS kinase network as a result of PAS kinase perturbation.

Experiment Design

Cell Lysis

FASP (Filter-aided Sample Preparation)

SCX (Strong Cation Exchange)

Phosphopeptide Enrichment

Mass Spectrometry

Protein Quantitation


Yeast Proteome Coverage

UGP1 Coverage

PASK Coverage

Personal tools