Journal articleAuthors : Bamberger, Casimir; Pankow, Sandra; Bartolomé, Salvador Martínez (2020)
The 3D structures of aberrant protein folds have been visualized in exquisite detail, yet no method has been able to quantitatively measure protein misfolding across a proteome. Here, we present Covalent Protein Painting (CPP), a mass spectrometry-based structural proteomics approach to quantify the accessibility of lysine ε-amines for chemical modification at the surface of natively folded proteins. We used CPP to survey 2,645 lysine residues in the pro...