Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase
- Autores
- Capella, Matias; Mandemaker, Imke K.; Martín Caballero, Lucía; den Brave, Fabian; Pfander, Boris; Ladurner, Andreas G.; Jentsch, Stefan; Braun, Sigurd
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Ribosomal RNA genes (rDNA) are highly unstable and susceptible to rearrangement due to their repetitive nature and active transcriptional status. Sequestration of rDNA in the nucleolus suppresses uncontrolled recombination. However, broken repeats must be first released to the nucleoplasm to allow repair by homologous recombination. Nucleolar release of broken rDNA repeats is conserved from yeast to humans, but the underlying molecular mechanisms are currently unknown. Here we show that DNA damage induces phosphorylation of the CLIP-cohibin complex, releasing membrane-tethered rDNA from the nucleolus in Saccharomyces cerevisiae. Downstream of phosphorylation, SUMOylation of CLIP-cohibin is recognized by Ufd1 via its SUMO-interacting motif, which targets the complex for disassembly through the Cdc48/p97 chaperone. Consistent with a conserved mechanism, UFD1L depletion in human cells impairs rDNA release. The dynamic and regulated assembly and disassembly of the rDNA-tethering complex is therefore a key determinant of nucleolar rDNA release and genome integrity.
Fil: Capella, Matias. Max Planck Institute Of Biochemistry.; Alemania. Ludwig Maximilians Universitat; Alemania. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Mandemaker, Imke K.. Ludwig Maximilians Universitat; Alemania
Fil: Martín Caballero, Lucía. Ludwig Maximilians Universitat; Alemania. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania
Fil: den Brave, Fabian. Max-planck-institut Für Biochemie; Alemania. Universitat Bonn; Alemania
Fil: Pfander, Boris. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania. Max-planck-institut Für Biochemie; Alemania
Fil: Ladurner, Andreas G.. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania. Ludwig Maximilians Universitat; Alemania
Fil: Jentsch, Stefan. Max-planck-institut Für Biochemie; Alemania
Fil: Braun, Sigurd. Ludwig Maximilians Universitat; Alemania. Justus-liebig-universität Giessen; Alemania. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania - Materia
-
Ribosomal DNA
Genome stability
DNA damage
Saccharomyces cerevisiae - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/183992
Ver los metadatos del registro completo
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Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregaseCapella, MatiasMandemaker, Imke K.Martín Caballero, Lucíaden Brave, FabianPfander, BorisLadurner, Andreas G.Jentsch, StefanBraun, SigurdRibosomal DNAGenome stabilityDNA damageSaccharomyces cerevisiaehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Ribosomal RNA genes (rDNA) are highly unstable and susceptible to rearrangement due to their repetitive nature and active transcriptional status. Sequestration of rDNA in the nucleolus suppresses uncontrolled recombination. However, broken repeats must be first released to the nucleoplasm to allow repair by homologous recombination. Nucleolar release of broken rDNA repeats is conserved from yeast to humans, but the underlying molecular mechanisms are currently unknown. Here we show that DNA damage induces phosphorylation of the CLIP-cohibin complex, releasing membrane-tethered rDNA from the nucleolus in Saccharomyces cerevisiae. Downstream of phosphorylation, SUMOylation of CLIP-cohibin is recognized by Ufd1 via its SUMO-interacting motif, which targets the complex for disassembly through the Cdc48/p97 chaperone. Consistent with a conserved mechanism, UFD1L depletion in human cells impairs rDNA release. The dynamic and regulated assembly and disassembly of the rDNA-tethering complex is therefore a key determinant of nucleolar rDNA release and genome integrity.Fil: Capella, Matias. Max Planck Institute Of Biochemistry.; Alemania. Ludwig Maximilians Universitat; Alemania. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Mandemaker, Imke K.. Ludwig Maximilians Universitat; AlemaniaFil: Martín Caballero, Lucía. Ludwig Maximilians Universitat; Alemania. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; AlemaniaFil: den Brave, Fabian. Max-planck-institut Für Biochemie; Alemania. Universitat Bonn; AlemaniaFil: Pfander, Boris. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania. Max-planck-institut Für Biochemie; AlemaniaFil: Ladurner, Andreas G.. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania. Ludwig Maximilians Universitat; AlemaniaFil: Jentsch, Stefan. Max-planck-institut Für Biochemie; AlemaniaFil: Braun, Sigurd. Ludwig Maximilians Universitat; Alemania. Justus-liebig-universität Giessen; Alemania. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; AlemaniaNature Publishing Group2021-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/183992Capella, Matias; Mandemaker, Imke K.; Martín Caballero, Lucía; den Brave, Fabian; Pfander, Boris; et al.; Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase; Nature Publishing Group; Nature Communications; 12; 1; 8-2021; 1-162041-1723CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/s41467-021-25205-2info:eu-repo/semantics/altIdentifier/doi/10.1038/s41467-021-25205-2info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:01:36Zoai:ri.conicet.gov.ar:11336/183992instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 11:01:37.019CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| title |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| spellingShingle |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase Capella, Matias Ribosomal DNA Genome stability DNA damage Saccharomyces cerevisiae |
| title_short |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| title_full |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| title_fullStr |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| title_full_unstemmed |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| title_sort |
Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase |
| dc.creator.none.fl_str_mv |
Capella, Matias Mandemaker, Imke K. Martín Caballero, Lucía den Brave, Fabian Pfander, Boris Ladurner, Andreas G. Jentsch, Stefan Braun, Sigurd |
| author |
Capella, Matias |
| author_facet |
Capella, Matias Mandemaker, Imke K. Martín Caballero, Lucía den Brave, Fabian Pfander, Boris Ladurner, Andreas G. Jentsch, Stefan Braun, Sigurd |
| author_role |
author |
| author2 |
Mandemaker, Imke K. Martín Caballero, Lucía den Brave, Fabian Pfander, Boris Ladurner, Andreas G. Jentsch, Stefan Braun, Sigurd |
| author2_role |
author author author author author author author |
| dc.subject.none.fl_str_mv |
Ribosomal DNA Genome stability DNA damage Saccharomyces cerevisiae |
| topic |
Ribosomal DNA Genome stability DNA damage Saccharomyces cerevisiae |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
Ribosomal RNA genes (rDNA) are highly unstable and susceptible to rearrangement due to their repetitive nature and active transcriptional status. Sequestration of rDNA in the nucleolus suppresses uncontrolled recombination. However, broken repeats must be first released to the nucleoplasm to allow repair by homologous recombination. Nucleolar release of broken rDNA repeats is conserved from yeast to humans, but the underlying molecular mechanisms are currently unknown. Here we show that DNA damage induces phosphorylation of the CLIP-cohibin complex, releasing membrane-tethered rDNA from the nucleolus in Saccharomyces cerevisiae. Downstream of phosphorylation, SUMOylation of CLIP-cohibin is recognized by Ufd1 via its SUMO-interacting motif, which targets the complex for disassembly through the Cdc48/p97 chaperone. Consistent with a conserved mechanism, UFD1L depletion in human cells impairs rDNA release. The dynamic and regulated assembly and disassembly of the rDNA-tethering complex is therefore a key determinant of nucleolar rDNA release and genome integrity. Fil: Capella, Matias. Max Planck Institute Of Biochemistry.; Alemania. Ludwig Maximilians Universitat; Alemania. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Mandemaker, Imke K.. Ludwig Maximilians Universitat; Alemania Fil: Martín Caballero, Lucía. Ludwig Maximilians Universitat; Alemania. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania Fil: den Brave, Fabian. Max-planck-institut Für Biochemie; Alemania. Universitat Bonn; Alemania Fil: Pfander, Boris. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania. Max-planck-institut Für Biochemie; Alemania Fil: Ladurner, Andreas G.. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania. Ludwig Maximilians Universitat; Alemania Fil: Jentsch, Stefan. Max-planck-institut Für Biochemie; Alemania Fil: Braun, Sigurd. Ludwig Maximilians Universitat; Alemania. Justus-liebig-universität Giessen; Alemania. International Max Planck Research School For Molecular Life Sciences: From Biological Structures To Neural Circuits; Alemania |
| description |
Ribosomal RNA genes (rDNA) are highly unstable and susceptible to rearrangement due to their repetitive nature and active transcriptional status. Sequestration of rDNA in the nucleolus suppresses uncontrolled recombination. However, broken repeats must be first released to the nucleoplasm to allow repair by homologous recombination. Nucleolar release of broken rDNA repeats is conserved from yeast to humans, but the underlying molecular mechanisms are currently unknown. Here we show that DNA damage induces phosphorylation of the CLIP-cohibin complex, releasing membrane-tethered rDNA from the nucleolus in Saccharomyces cerevisiae. Downstream of phosphorylation, SUMOylation of CLIP-cohibin is recognized by Ufd1 via its SUMO-interacting motif, which targets the complex for disassembly through the Cdc48/p97 chaperone. Consistent with a conserved mechanism, UFD1L depletion in human cells impairs rDNA release. The dynamic and regulated assembly and disassembly of the rDNA-tethering complex is therefore a key determinant of nucleolar rDNA release and genome integrity. |
| publishDate |
2021 |
| dc.date.none.fl_str_mv |
2021-08 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/183992 Capella, Matias; Mandemaker, Imke K.; Martín Caballero, Lucía; den Brave, Fabian; Pfander, Boris; et al.; Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase; Nature Publishing Group; Nature Communications; 12; 1; 8-2021; 1-16 2041-1723 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/183992 |
| identifier_str_mv |
Capella, Matias; Mandemaker, Imke K.; Martín Caballero, Lucía; den Brave, Fabian; Pfander, Boris; et al.; Nucleolar release of rDNA repeats for repair involves SUMO-mediated untethering by the Cdc48/p97 segregase; Nature Publishing Group; Nature Communications; 12; 1; 8-2021; 1-16 2041-1723 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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openAccess |
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application/pdf application/pdf |
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Nature Publishing Group |
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Nature Publishing Group |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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