Actin histidine methyltransferase SETD3 is a host factor critical for the replication of enteroviruses. Here, the authors report the 3.5 Å cryoEM structure of SETD3 interacting with enterovirus CV-B3 2A protease, defining the actin-binding SET domain as essential for virus replication.
- Christine E. Peters
- Ursula Schulze-Gahmen
- Nevan J. Krogan
