Bound for the nucleus: defining the molecular principles of cargo selection by importin 9
Amanda J. Keplinger, Tyler C. Cropley, Juliana Ortiz-Pacheco, Prithi A Srinivasan, Alexander J. Ruthenburg, Beatrix M. Ueberheide
This study identifies 79 cargos bound by IPO9, showing it recognizes proteins without cNLSs, and defines structural elements that mediate cargo selection and release.
bioRxiv · May 14, 2026 · PreprintMolecular Biology