The signature motif of the Saccharomyces cerevisiae Pif1 DNA helicase is essential in vivo for mitochondrial and nuclear functions and in vitro for ATPase activity.
Geronimo C.L., Singh S.P., Galletto R., & Zakian V.A. (2018). “The signature motif of the Saccharomyces cerevisiae Pif1 DNA helicase is essential in vivo for mitochondrial and nuclear functions and in vitro for ATPase activity.” Nucleic Acids Res. 2018 Sep 19;46(16):8357-8370. doi: 10.1093/nar/gky655. (Abstract)