BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling

The K63-linkage specific deubiquitinase BRCC36 forms the core of two multi-subunit deubiquitination complexes: BRCA1-A and BRISC. BRCA1-A is recruited to DNA repair <i>foci</i>, edits ubiquitin signals on chromatin, and sequesters BRCA1 away from the site of damage, suppressing homologou...

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Autor principal: Julius Rabl
Formato: Artigo
Idioma:English
Publicado em: MDPI AG 2020-10-01
Colecção:Biomolecules
Assuntos:
Acesso em linha:https://www.mdpi.com/2218-273X/10/11/1503
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author Julius Rabl
author_facet Julius Rabl
author_sort Julius Rabl
collection DOAJ
description The K63-linkage specific deubiquitinase BRCC36 forms the core of two multi-subunit deubiquitination complexes: BRCA1-A and BRISC. BRCA1-A is recruited to DNA repair <i>foci</i>, edits ubiquitin signals on chromatin, and sequesters BRCA1 away from the site of damage, suppressing homologous recombination by limiting resection. BRISC forms a complex with metabolic enzyme SHMT2 and regulates the immune response, mitosis, and hematopoiesis. Almost two decades of research have revealed how BRCA1-A and BRISC use the same core of subunits to perform very distinct biological tasks.
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spelling doaj.art-cca7747870ab4c5dbf372af1978c61582023-11-20T19:22:07ZengMDPI AGBiomolecules2218-273X2020-10-011011150310.3390/biom10111503BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin SignalingJulius Rabl0Cryo-EM Knowledge Hub, ETH Zürich, Otto-Stern-Weg 3, HPM C51, 8093 Zürich, SwitzerlandThe K63-linkage specific deubiquitinase BRCC36 forms the core of two multi-subunit deubiquitination complexes: BRCA1-A and BRISC. BRCA1-A is recruited to DNA repair <i>foci</i>, edits ubiquitin signals on chromatin, and sequesters BRCA1 away from the site of damage, suppressing homologous recombination by limiting resection. BRISC forms a complex with metabolic enzyme SHMT2 and regulates the immune response, mitosis, and hematopoiesis. Almost two decades of research have revealed how BRCA1-A and BRISC use the same core of subunits to perform very distinct biological tasks.https://www.mdpi.com/2218-273X/10/11/1503deubiquitinationBRCA1DNA repairimmune regulationBRCC36SHMT2
spellingShingle Julius Rabl
BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling
Biomolecules
deubiquitination
BRCA1
DNA repair
immune regulation
BRCC36
SHMT2
title BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling
title_full BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling
title_fullStr BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling
title_full_unstemmed BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling
title_short BRCA1-A and BRISC: Multifunctional Molecular Machines for Ubiquitin Signaling
title_sort brca1 a and brisc multifunctional molecular machines for ubiquitin signaling
topic deubiquitination
BRCA1
DNA repair
immune regulation
BRCC36
SHMT2
url https://www.mdpi.com/2218-273X/10/11/1503
work_keys_str_mv AT juliusrabl brca1aandbriscmultifunctionalmolecularmachinesforubiquitinsignaling