Structural insights into the gating of DNA passage by the topoisomerase II DNA-gate

oleh: Shin-Fu Chen, Nan-Lan Huang, Jung-Hsin Lin, Chyuan-Chuan Wu, Ying-Ren Wang, Yu-Jen Yu, Michael K. Gilson, Nei-Li Chan

Format: Article
Diterbitkan: Nature Portfolio 2018-08-01

Deskripsi

Type II DNA topoisomerases (Top2s) direct the passage of one DNA duplex through another, which is important for resolving DNA entanglements. Here the authors combine X-ray crystallography and MD simulations and present the structure of the human Top2 DNA-gate in an open conformation and discuss mechanistic implications.