Fig. 2. Role of the structural protein VP1 in the disruption of the cell homeostasis and cell cycle. Structure and function of viral capsid protein VP1. A: 3D Model of VP1. B: Function of VP1 in the host cell. VP1 accumulates in and around the cell´s nucleus and changes the cellcycle process. Furthermore VP1 interacts with the GolgiMatrix and leads to Golgi degradation. VP1 leads to cellcycle deregulation elongating the G1/G1S phase, while the G0phase and the G2phase shorten. The cellcycle deregulation enhances the CVB3 expression.