Superoxide dismutases and superoxide reductases
Superoxide, O2•−, is formed in all living organisms that come in contact with air, and,
depending upon its biological context, it may act as a signaling agent, a toxic species, or a …
depending upon its biological context, it may act as a signaling agent, a toxic species, or a …
Nickel-catalyzed radical mechanisms: informing cross-coupling for synthesizing non-canonical biomolecules
GA Dawson, EH Spielvogel, T Diao - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Nickel excels at facilitating selective radical chemistry, playing a pivotal role in
metalloenzyme catalysis and modern cross-coupling reactions. Radicals, being nonpolar …
metalloenzyme catalysis and modern cross-coupling reactions. Radicals, being nonpolar …
The structural biochemistry of the superoxide dismutases
The discovery of superoxide dismutases (SODs), which convert superoxide radicals to
molecular oxygen and hydrogen peroxide, has been termed the most important discovery of …
molecular oxygen and hydrogen peroxide, has been termed the most important discovery of …
Benchmarking density functional theory methods for metalloenzyme reactions: The introduction of the mme55 set
DA Wappett, L Goerigk - Journal of Chemical Theory and …, 2023 - ACS Publications
We present a new benchmark set of metalloenzyme model reaction energies and barrier
heights that we call MME55. The set contains 10 different enzymes, representing eight …
heights that we call MME55. The set contains 10 different enzymes, representing eight …
Dioxygen activation at monovalent nickel
MT Kieber-Emmons, CG Riordan - Accounts of chemical research, 2007 - ACS Publications
The monovalent oxidation state of nickel has received a growing amount of attention in
recent years, in part due to its suggested catalytic role in a number of metalloprotein …
recent years, in part due to its suggested catalytic role in a number of metalloprotein …
Lewis acid promoted aerobic oxidative coupling of thiols with phosphonates by simple Nickel (II) catalyst: substrate scope and mechanistic studies
Exploring new catalysts for efficient organic synthesis is among the most attractive topics in
chemistry. Here, using Ni (OAc) 2/LA as catalyst (LA: Lewis acid), a novel catalyst strategy …
chemistry. Here, using Ni (OAc) 2/LA as catalyst (LA: Lewis acid), a novel catalyst strategy …
QM/MM molecular dynamics simulations revealed catalytic mechanism of urease
Urease catalyzes the hydrolysis of urea to form ammonia and carbamate, inducing an
overall pH increase that affects both human health and agriculture. Inhibition, mutagenesis …
overall pH increase that affects both human health and agriculture. Inhibition, mutagenesis …
Insight into the structure and mechanism of nickel-containing superoxide dismutase derived from peptide-based mimics
J Shearer - Accounts of chemical research, 2014 - ACS Publications
Conspectus Nickel superoxide dismutase (NiSOD) is a nickel-containing metalloenzyme
that catalyzes the disproportionation of superoxide through a ping-pong mechanism that …
that catalyzes the disproportionation of superoxide through a ping-pong mechanism that …
Beweis von Schwefel‐non‐Innocence in [CoII (Dithiacyclam)] 2+‐vermittelten, katalytischen Sauerstoff‐Reduktions‐Reaktionen
B Battistella, L Iffland‐Mühlhaus, M Schütze… - Angewandte …, 2023 - Wiley Online Library
Abstract In vielen Metallenzymen sind Schwefel‐enthaltende Liganden an Elektronen‐
Transfer‐Reaktionen beteiligt. In dem hier diskutierten biomimetischen Ansatz wird der …
Transfer‐Reaktionen beteiligt. In dem hier diskutierten biomimetischen Ansatz wird der …
An efficient approach for enhancing the catalytic activity of Ni-MOF-74 via a relay catalyst system for the selective oxidation of benzylic C–H bonds under mild …
C Guo, Y Zhang, Y Zhang, J Wang - Chemical Communications, 2018 - pubs.rsc.org
Although nickel-based materials exhibit similar catalytic activity to palladium in organic
synthesis, the selective oxidation of inert C–H bonds in the absence of other co-catalysts …
synthesis, the selective oxidation of inert C–H bonds in the absence of other co-catalysts …