Tag - MCM2-7

New paper proposes lagging-strand DNA extrusion mechanism

Noguchi, Y., Yuan, Z., Bai, L., Schneider, S., Zhao, G., Stillman, B., Speck, C., Li, H. (2017). Cryo-EM structure of Mcm2-7 double hexamer on DNA suggests a lagging-strand DNA extrusion model. Proceedings of the National Academy of Sciences of the United States of America 114, E9529-E9538.
Abstract | Full text |

New paper on assembly of the eukaryotic replicative helicase

Herrera, M. C.*, Tognetti, S.*, Riera, A., Zech, J., Clarke, P., Fernández-Cid, A., Speck, C. (2015). A reconstituted system reveals how activating and inhibitory interactions control DDK dependent assembly of the eukaryotic replicative helicase. Nucleic Acids Research 43, 10238-10250.
*Shared first authorship
Abstract | Full text |

New paper on Mcm2–7 double-hexamer assembly and function

Sun, J.*, Fernandez-Cid, A.*, Riera, A.*, Tognetti, S., Yuan, Z., Stillman, B.†, Speck, C.†, Li, H.† (2014). Structural and mechanistic insights into Mcm2–7 double-hexamer assembly and function. Genes & Development 28, 2291-2303.
*Shared first authorship, †Corresponding authors
Abstract | Biomedical Picture of the Day |

New paper on regulation of loading of MCM2-7 onto DNA

Samel, S. A., Fernández-Cid, A., Sun, J., Riera, A., Tognetti, S., Herrera, C., Li, H., Speck, C. (2014). A unique DNA entry gate serves for regulated loading of the eukaryotic replicative helicase MCM2–7 onto DNA. Genes & Development 28, 1653-1666.
Abstract | Imperial College London News |

New paper establishes architecture of the OCCM complex

Sun, J.*, Evrin, C.*, Samel, S. A., Fernández-Cid, A., Riera, A., Kawakami, H., Stillman, B.†, Speck, C.†, Li, H.† (2013). Cryo-EM structure of a helicase loading intermediate containing ORC–Cdc6–Cdt1–MCM2-7 bound to DNA. Nature Structural & Molecular Biology 20, 944-951.
*Shared first authorship; †Corresponding authors
Abstract | Full text | Brookhaven National Laboratory Newsroom |