A New Twist on the Translocation Mechanism of Helicases from the Structure of DnaB with its Substrates

The Hexameric Helicase DnaB Adopts a Nonplanar Conformation during Translocation.

4-7% PEG3350, 0.2 M calcium chloride, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : WITH TLS ADDED
RecA Fold, Helicase, HYDROLASE-DNA complex