The mechanism of RNA duplex recognition and unwinding by DEAD-box helicase DDX3X

DEAD-box helicases (DDXs) function in an ATP-dependent, non-processive manner and the conserved helicase core is composed of two RecA-like domains D1 and D2. Here the authors present the crystal structure of the D1D2 core from human DDX3X bound to a 23-base pair dsRNA in the pre-unwound state and di...

Full description

Bibliographic Details
Main Authors: He Song, Xinhua Ji
Format: Article
Language:English
Published: Nature Portfolio 2019-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-11083-2