iProXProteomicsLihua ZhangHomo Sapienshttp://www.iprox.org/page/project.html?id=IPX0017998000lihuazhang@dicp.ac.cnDalian Institute of Chemical Physics, Chinese Academy of SciencesiProXfalsePhotocatalytic Proximity Labeling Coupled with Affinity Enrichment: Enabling In Situ Deciphering of Nuclear Proteins N-PhosphorylationWe applied a nucleus-targeted photosensitizer, established a photocatalytic proximity labeling strategy for the in-situ labeling and enrichment of nuclear proteins, and further integrated with affinity peptide-functionalized materials for N- phosphorylation enrichment. This integrated approach ultimately facilitates the in-depth coverage and reliable identification of N-phosphorylation events on nuclear proteins.Sun Jun 28 00:00:00 BST 2026PXD0803009606