Redox chemistry in the genome: emergence of the [4Fe4S] cofactor in repair and replication
JK Barton, RMB Silva, E O'Brien - Annual review of biochemistry, 2019 - annualreviews.org
Many DNA-processing enzymes have been shown to contain a [4Fe4S] cluster, a common
redox cofactor in biology. Using DNA electrochemistry, we find that binding of the DNA …
redox cofactor in biology. Using DNA electrochemistry, we find that binding of the DNA …
Structure, function and evolution of the Helix-hairpin-Helix DNA glycosylase superfamily: Piecing together the evolutionary puzzle of DNA base damage repair …
Abstract The Base Excision Repair (BER) pathway is a highly conserved DNA repair system
targeting subtle chemical base modifications that arise from oxidation, deamination and …
targeting subtle chemical base modifications that arise from oxidation, deamination and …
Effective distance for DNA-mediated charge transport between repair proteins
The stacked aromatic base pairs within the DNA double helix facilitate charge transport
down its length in the absence of lesions, mismatches, and other stacking perturbations …
down its length in the absence of lesions, mismatches, and other stacking perturbations …
When you're strange: Unusual features of the MUTYH glycosylase and implications in cancer
MUTYH is a base-excision repair glycosylase that removes adenine opposite 8-oxoguanine
(OG). Variants of MUTYH defective in functional activity lead to MUTYH-associated …
(OG). Variants of MUTYH defective in functional activity lead to MUTYH-associated …
Machine learning prediction of DNA charge transport
First-principles calculations of charge transfer in DNA molecules are computationally
expensive given that conducting charge carriers interact with intra-and intermolecular atomic …
expensive given that conducting charge carriers interact with intra-and intermolecular atomic …
Complementary anti-cancer pathways triggered by inhibition of sideroflexin 4 in ovarian cancer
L Tesfay, BT Paul, P Hegde, M Brewer, S Habbani… - Scientific Reports, 2022 - nature.com
DNA damaging agents are a mainstay of standard chemotherapy for ovarian cancer.
Unfortunately, resistance to such DNA damaging agents frequently develops, often due to …
Unfortunately, resistance to such DNA damaging agents frequently develops, often due to …
UvrC Coordinates an O2-Sensitive [4Fe4S] Cofactor
RMB Silva, MA Grodick, JK Barton - Journal of the American …, 2020 - ACS Publications
Recent advances have led to numerous landmark discoveries of [4Fe4S] clusters
coordinated by essential enzymes in repair, replication, and transcription across all domains …
coordinated by essential enzymes in repair, replication, and transcription across all domains …
Yeast require redox switching in DNA primase
E O'Brien, LE Salay, EA Epum… - Proceedings of the …, 2018 - National Acad Sciences
Eukaryotic DNA primases contain a [4Fe4S] cluster in the C-terminal domain of the p58
subunit (p58C) that affects substrate affinity but is not required for catalysis. We show that, in …
subunit (p58C) that affects substrate affinity but is not required for catalysis. We show that, in …
Organic nanoelectronics inside us: charge transport and localization in RNA could orchestrate ribosome operation
A Sosorev, O Kharlanov - Physical Chemistry Chemical Physics, 2021 - pubs.rsc.org
Translation–protein synthesis at the ribonucleic acid (RNA) based molecular machine, the
ribosome,–proceeds in a similar manner in all life forms. However, despite several decades …
ribosome,–proceeds in a similar manner in all life forms. However, despite several decades …
[HTML][HTML] Prevalence of germline mutations in cancer susceptibility genes in Chinese patients with renal cell carcinoma
H Feng, S Cao, Q Ouyang, H Li, X Li… - Translational …, 2023 - ncbi.nlm.nih.gov
Background Germline pathogenic variants are estimated to affect 3–5% of patients with
renal cell carcinoma (RCC). The identification of patients with hereditary RCC is important …
renal cell carcinoma (RCC). The identification of patients with hereditary RCC is important …