An autoinhibited state of 53BP1 revealed by small molecule antagonists and protein engineering
G. Cui, M. V. Botuyan, P. Drane, Q. Hu, B. Bragantini, J. R. Thompson, D. J. Schuller, A. Detappe, M. T. Perfetti, L. I. James, S. V. Frye, D. Chowdhury, G. Mer
This study identifies an autoinhibited state of 53BP1 stabilized by small molecule ligands, which shift its conformational equilibrium and inhibit chromatin recruitment.
bioRxiv · Apr 20, 2023Biochemistry