Lysine 2-hydroxyisobutyrylation (Khib) is a newly identified post-translational modification (PTM) that plays important roles in transcription and cell proliferation eukaryotes. However, its function remains unknown phytopathogenic fungi. Here, we performed comprehensive assessment of Khib the rice false smut fungus Ustilaginoidea virens, using Tandem Mass Tag (TMT)-based quantitative proteomic...