BRCA1 interaction with Non-Canonical DNA Structures: Insights into Genome Maintenance and Disease Mechanisms

K Lowran, L Campbell, E Cismas, CG Wu - bioRxiv, 2024 - biorxiv.org
Breast Cancer Susceptibility Gene 1 (BRCA1) plays a crucial role in the homologous
recombination (HR) pathway to repair double-stranded breaks (DSBs) in human cells …

Role of the breast cancer susceptibility 2 BRC repeats in homologous recombination

I Cealic - 2012 - atrium.lib.uoguelph.ca
Homologous recombination (HR) is a faithful mechanism for the repair of double-stranded
DNA breaks (DSBs) and plays a critical role in maintaining the integrity of genomic DNA …

A second DNA binding site in human BRCA2 promotes homologous recombination

C Von Nicolai, Å Ehlén, C Martin, X Zhang… - Nature …, 2016 - nature.com
BRCA2 tumour-suppressor protein is well known for its role in DNA repair by homologous
recombination (HR); assisting the loading of RAD51 recombinase at DNA double-strand …

Role of BRCA2 DNA-binding and C-terminal domain in its mobility and conformation in DNA repair

MW Paul, A Sidhu, Y Liang, SE van Rossum-Fikkert… - Elife, 2021 - elifesciences.org
Breast cancer type two susceptibility protein (BRCA2) is an essential protein in genome
maintenance, homologous recombination (HR), and replication fork protection. Its function …

[HTML][HTML] Coupled MD simulations and NMR reveal that the intrinsically disordered domain of the breast-cancer susceptibility 1 protein (BRCA1) binds head-on to DNA …

K Che, T Kress, M Górka, S Żerko, W Kozminski… - Journal of Magnetic …, 2022 - Elsevier
Mutations of the breast cancer susceptibility 1 (BRCA1) gene are associated with high risks
of breast and ovarian cancer, not least due to the vital role of the BRCA1 gene product in …

The BRCA2 R2645G variant increases DNA binding and induces hyper-recombination<? mode longmeta?>

L Alvaro-Aranda, A Petitalot, Y Djeghmoum… - Nucleic Acids …, 2023 - academic.oup.com
BRCA2 tumor suppressor protein ensures genome integrity by mediating DNA repair via
homologous recombination (HR). This function is executed in part by its canonical DNA …

Recognition of DNA double strand breaks by the BRCA1 tumor suppressor network

RA Greenberg - Chromosoma, 2008 - Springer
DNA double-strand breaks (DSBs) occur in response to both endogenous and exogenous
genotoxic stress. Inappropriate repair of DSBs can lead to either loss of viability or to …

A multiplexed homology-directed DNA repair assay reveals the impact of~ 1,700 BRCA1 variants on protein function

LM Starita, MM Islam, T Banerjee, AI Adamovich… - bioRxiv, 2018 - biorxiv.org
Loss-of-function mutations in BRCA1 confer a predisposition to breast and ovarian cancer.
Genetic testing for mutations in the BRCA1 gene frequently reveals a missense variant for …

BRCA2 function in DNA binding and recombination from a BRCA2-DSS1-ssDNA structure

H Yang, PD Jeffrey, J Miller, E Kinnucan, Y Sun… - Science, 2002 - science.org
Mutations in the BRCA2 (breast cancer susceptibility gene 2) tumor suppressor lead to
chromosomal instability due to defects in the repair of double-strand DNA breaks (DSBs) by …

Rapid recruitment of BRCA1 to DNA double-strand breaks is dependent on its association with Ku80

L Wei, L Lan, Z Hong, A Yasui, C Ishioka… - Molecular and cellular …, 2008 - Taylor & Francis
BRCA1 is the first susceptibility gene to be linked to breast and ovarian cancers. Although
mounting evidence has indicated that BRCA1 participates in DNA double-strand break …