Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions

LGN and NuMA link epithelial polarity sites with astral microtubules and associate with dynein, but the architecture of such cortical force-generating complexes is unknown. Here, the authors report the crystal structure of NuMA:LGN hetero-hexamers, and unveil their role in promoting the assembly of...

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Main Authors: Laura Pirovano, Simone Culurgioni, Manuel Carminati, Andrea Alfieri, Silvia Monzani, Valentina Cecatiello, Chiara Gaddoni, Francesca Rizzelli, James Foadi, Sebastiano Pasqualato, Marina Mapelli
Format: Article
Language:English
Published: Nature Portfolio 2019-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-09999-w
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author Laura Pirovano
Simone Culurgioni
Manuel Carminati
Andrea Alfieri
Silvia Monzani
Valentina Cecatiello
Chiara Gaddoni
Francesca Rizzelli
James Foadi
Sebastiano Pasqualato
Marina Mapelli
author_facet Laura Pirovano
Simone Culurgioni
Manuel Carminati
Andrea Alfieri
Silvia Monzani
Valentina Cecatiello
Chiara Gaddoni
Francesca Rizzelli
James Foadi
Sebastiano Pasqualato
Marina Mapelli
author_sort Laura Pirovano
collection DOAJ
description LGN and NuMA link epithelial polarity sites with astral microtubules and associate with dynein, but the architecture of such cortical force-generating complexes is unknown. Here, the authors report the crystal structure of NuMA:LGN hetero-hexamers, and unveil their role in promoting the assembly of active cortical dynein/dynactin motors.
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spelling doaj.art-cca2029813694381ba0884810c0da2182022-12-21T20:39:03ZengNature PortfolioNature Communications2041-17232019-05-0110111410.1038/s41467-019-09999-wHexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisionsLaura Pirovano0Simone Culurgioni1Manuel Carminati2Andrea Alfieri3Silvia Monzani4Valentina Cecatiello5Chiara Gaddoni6Francesca Rizzelli7James Foadi8Sebastiano Pasqualato9Marina Mapelli10IEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSDepartment of Mathematical Sciences, University of BathIEO, European Institute of Oncology IRCCSIEO, European Institute of Oncology IRCCSLGN and NuMA link epithelial polarity sites with astral microtubules and associate with dynein, but the architecture of such cortical force-generating complexes is unknown. Here, the authors report the crystal structure of NuMA:LGN hetero-hexamers, and unveil their role in promoting the assembly of active cortical dynein/dynactin motors.https://doi.org/10.1038/s41467-019-09999-w
spellingShingle Laura Pirovano
Simone Culurgioni
Manuel Carminati
Andrea Alfieri
Silvia Monzani
Valentina Cecatiello
Chiara Gaddoni
Francesca Rizzelli
James Foadi
Sebastiano Pasqualato
Marina Mapelli
Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions
Nature Communications
title Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions
title_full Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions
title_fullStr Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions
title_full_unstemmed Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions
title_short Hexameric NuMA:LGN structures promote multivalent interactions required for planar epithelial divisions
title_sort hexameric numa lgn structures promote multivalent interactions required for planar epithelial divisions
url https://doi.org/10.1038/s41467-019-09999-w
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