A02
Project Area A - Biology and Molecular Oncology
Prof. Dr. Andrea Musacchio
Mechanistic Cell Biology
Max-Planck Institute of Molecular Physiology, Dortmund
Phone: +49 231 133 2101
Email
Bridging the gap between cell biology and biochemistry with artificial protein prosthetics in cell cycle transitions
Mitosis is the process of somatic cell division. It allows humans to develop from a single cell to the ~15 trillion cells of an adult individual. In most cases, dividing cells complete this process without errors, allowing the two daughters of a mother cell to remain genetically identical. Errors in this process, however rare, derange cell physiology and promote the transformation of healthy cells into malignant counterparts. From a molecular perspective, transmission of the genetic material is no easy task, but specialized machinery evolved to execute this fundamental chore seamlessly and accurately. We aim to dissect the molecular basis of mitosis. Because mitosis is rapid, typically requiring less than 1 hour, we study this process with perturbations that trigger immediately observable effects. Working at the interface between biochemistry in reconstituted systems and classical cell biology, we will shed light on fundamental aspects of the chromosome transmission process.
Project Members
Verena Cmentowski
Jason Mak
Publications
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Structure of the human KMN complex and implications for regulation of its assemblyIn: Nature Structural & Molecular Biology (2024) in pressOnline Full Text: dx.doi.org/ (Open Access)
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Thirty years of structural changesIn: Nature Structural & Molecular Biology (2024) in pressOnline Full Text: dx.doi.org/
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RZZ‐Spindly and CENP‐E form an integrated platform to recruit dynein to the kinetochore coronaIn: The EMBO Journal Vol. 42 (2023) Nr. 24, e114838Online Full Text: dx.doi.org/
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On the role of phase separation in the biogenesis of membraneless compartmentsIn: The EMBO Journal Vol. 41 (2022) Nr. 5, e109952Online Full Text: dx.doi.org/ (Open Access)
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Structure of the RZZ complex and molecular basis of Spindly‐driven corona assembly at human kinetochoresIn: The EMBO Journal Vol. 41 (2022) Nr. 9, e110411Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Ipl1-controlled attachment maturation regulates Mps1 association with its kinetochore receptor(2023) 43 SeitenOnline Full Text: dx.doi.org/ (Open Access)
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Conformational transitions of the mitotic adaptor Spindly underlie its interaction with Dynein and Dynactin(2022)Online Full Text: dx.doi.org/ Online Full Text (Open Access)