The nucleoporin RanBP2 functions in cellular transport, mitosis and SUMO conjugation. Here, the authors determine cryo-EM structures of RanBP2 complexed with SUMO1-RanGAP1, Ubc9, Crm1, Ran and use cell and biochemical assays to probe its functions.
- Vladimir Baytshtok
- Michael A. DiMattia
- Christopher D. Lima