Metal ion modeling using classical mechanics

P Li, KM Merz Jr - Chemical reviews, 2017 - ACS Publications
Metal ions play significant roles in numerous fields including chemistry, geochemistry,
biochemistry, and materials science. With computational tools increasingly becoming …

Nucleic acid oxidation in DNA damage repair and epigenetics

G Zheng, Y Fu, C He - Chemical reviews, 2014 - ACS Publications
Methylation is a widely occurring chemical modification in nucleic acids and proteins.
Methylating agents, either extracellular or intracellular, can attack vulnerable sites in DNA …

Role of structural dynamics in selectivity and mechanism of non-heme Fe (II) and 2-oxoglutarate-dependent oxygenases involved in DNA repair

SO Waheed, R Ramanan, SS Chaturvedi… - ACS Central …, 2020 - ACS Publications
AlkB and its human homologue AlkBH2 are Fe (II)-and 2-oxoglutarate (2OG)-dependent
oxygenases that repair alkylated DNA bases occurring as a consequence of reactions with …

Molecular Dynamics Simulation of an Iron (III) Binding Site on the Fc Domain of IgG1 Relevant for Visible Light-Induced Protein Fragmentation

H Lou, Y Zhang, K Kuczera, MJ Hageman… - Molecular …, 2023 - ACS Publications
Molecular dynamics simulations were employed to investigate the interaction between Fe
(III) and an iron-binding site composed of THR259, ASP252, and GLU261 on the Fc domain …

Computational studies of DNA base repair mechanisms by nonheme iron dioxygenases: selective epoxidation and hydroxylation pathways

R Latifi, JL Minnick, MG Quesne, SP de Visser… - Dalton …, 2020 - pubs.rsc.org
DNA base repair mechanisms of alkylated DNA bases is an important reaction in chemical
biology and particularly in the human body. It is typically catalyzed by an α-ketoglutarate …

A computational investigation on the substrate preference of ten-eleven-translocation 2 (TET2)

J Lu, L Hu, J Cheng, D Fang, C Wang, K Yu… - Physical Chemistry …, 2016 - pubs.rsc.org
TET proteins iteratively convert 5-methylcytosine (5mC) into 5-hydroxymethylcytosine
(5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC) in a Fe (II)/α-ketoglutarate …

Conformational flexibility influences structure–function relationships in nucleic acid N-methyl demethylases

SO Waheed, R Ramanan, SS Chaturvedi… - Organic & …, 2019 - pubs.rsc.org
N-Methylation of DNA/RNA bases can be regulatory or damaging and is linked to diseases
including cancer and genetic disorders. Bacterial AlkB and human FTO are DNA/RNA …

Structural determinants of nucleobase modification recognition in the AlkB family of dioxygenases

V Van Deuren, S Plessers, J Robben - DNA repair, 2020 - Elsevier
Iron-dependent dioxygenases of the AlkB protein family found in most organisms throughout
the tree of life play a major role in oxidative dealkylation processes. Many of these enzymes …

Spectroscopic and computational studies of a bifunctional iron-and 2-oxoglutarate dependent enzyme, AsqJ

S Xue, Y Tang, IV Kurnikov, HJ Liao, J Li… - Methods in …, 2024 - pmc.ncbi.nlm.nih.gov
Iron and 2-oxoglutarate dependent (Fe/2OG) enzymes exhibit an exceedingly broad
reaction repertoire. The most prevalent reactivity is hydroxylation, but many other reactivities …

Oxidative Demethylation of DNA and RNA Mediated by Non‐Heme Iron‐Dependent Dioxygenases

L Lu, C Zhu, B Xia, C Yi - Chemistry–An Asian Journal, 2014 - Wiley Online Library
DNA/RNA methylation can be generated by methyltransferases and thus plays a critical role
in regulating cellular processes; alternatively, nucleic acid methylation can be produced by …