Figure 1: Ribbon diagram representation of the structure of a, a member (Rep) of the Rep/PcrA family of helicases and b, a member (T7 gene 4 protein) of the hexameric helicase family. After having ...

The superfamily 1 (SF1) and SF2 enzymes are non-hexameric enzymes possessing both helicase and single-stranded ... During ssDNA translocation of PcrA and UvrD monomers, the hydrolysis of one ...