Suzuki-Miyauara cross-coupling has been used for mass-spectrometry-based chemoproteomics, including for target deconvolution and site of labeling studies. We also demonstrated that Suzuki-Miyauara cross coupling and CuAAC can be combined for dual target labeling for mass spectrometry-based proteomic...
Cross-linking of BSA with a novel cross-linker. Modification of the cross-linker containing peptides with CuAAC-chemistry to attach a cleavable biotin-derivative. Enrichment with streptavidin-beads.
We report here a Cu-catalyzed azide-alkyne-thiol reaction forming thiotriazoles as the major by-product under widely used bioorthogonal protein labelling “click” conditions. The development of Cu(I)-catalyzed azide-alkyne cycloaddition (CuAAC) had tremendous impact on many biological discoveries. Ho...
eIF5A is a well-established protein substrate of deoxyhypusine synthase (DHS), which also requires spermidine as a small-molecule substrate. At the end of 2024, a publication claimed that RIPK1 is an additional DHS substrate and that N8-propargyl spermidine can also serve as a DHS substrate. To eval...