R Silaghi-Dumitrescu, I Silaghi-Dumitrescu - Journal of inorganic …, 2006 - Elsevier
A reliable procedure is proposed for assigning the electronic structures for large biologically- relevant systems, where the size of the model confines one to the use of density functional …
Based on the quantum chemical parameters obtained from density functional theory (DFT) with 6-311++ G (d, p) basis set at B3LYP level, a theoretical study of the corrosion inhibition …
Siroheme‐containing sulfite reductases (SiR) catalyze the six‐electron reduction of sulfite to sulfide via a mechanism involving sulfite binding at the heme iron. The exact sequence in …
Interaction of hemoproteins with peroxide leads in several cases to transient formation of ferric peroxo, ferric hydroperoxo, and “high-valent”, formally Fe (V), oxo or hydroxo …
R Silaghi-Dumitrescu - Journal of Molecular Structure: THEOCHEM, 2005 - Elsevier
The geometries of several possible isomers (N-bonded, O-bonded, protonated, deprotonated) of ferrous and ferric heme–peroxynitrite adducts are examined with density …
M Surducan, SV Makarov… - European Journal of …, 2014 - Wiley Online Library
The interactions of H2S with FeIVO porphyrin radical‐cation structures and of peroxide‐like H2OS systems with ferric heme have been investigated by DFT. The data are relevant for the …
M Surducan, D Lup, A Lupan, SV Makarov… - Journal of Inorganic …, 2013 - Elsevier
Sulfur monoxide, SO, is a relatively unstable molecule whose metal-coordinating properties have received little attention in bioinorganic chemistry. Reported here is a density functional …
The first density functional theory (DFT) results on models of the putative FeIII–OX and FeIII– HOX (X= halogen) adducts of chloroperoxidase (CPO) and myeloperoxidase (MPO) are …
AAA Attia, R Silaghi-Dumitrescu - The Journal of Physical …, 2014 - ACS Publications
Reported here is a computational study based on density functional theory that presents the first attempt to investigate the 2-electron 2-proton reaction of Fe (III)–H2NOH to Fe (III)–HNO …