A viral genome packaging ring-ATPase is a flexibly coordinated pentamer

oleh: Li Dai, Digvijay Singh, Suoang Lu, Vishal I. Kottadiel, Reza Vafabakhsh, Marthandan Mahalingam, Yann R. Chemla, Taekjip Ha, Venigalla B. Rao

Format: Article
Diterbitkan: Nature Portfolio 2021-11-01

Deskripsi

In viruses, multi-subunit ring-ATPases are involved in genome packaging. Here, using single-molecule techniques, the authors determine that the active bacteriophage T4 DNA packaging motor is a pentamer and show that the motor can tolerate inactive subunits, suggesting that strict coordination between the subunits is not crucial.