A novel viral strategy for host factor recruitment: The co-opted proteasomal Rpn11 protein interaction hub in cooperation with subverted actin filaments are targeted to deliver cytosolic host factors for viral replication.
正链RNA病毒通过劫持大量宿主蛋白因子、运输囊泡和细胞器构建膜性病毒复制器官(VRO),以支持高效RNA复制。番茄丛矮病毒(TBSV)中,单一复制蛋白p33承担大部分宿主因子招募任务,但其如何快速、高效招募大量胞质宿主蛋白仍不清楚。本文表明,TBSV p33并非逐一招募每个胞质宿主因子,而是靶向胞质蛋白互作枢纽Rpn11。Rpn11...