Designing artificial metalloenzymes by tuning of the environment beyond the primary coordination sphere
Metalloenzymes catalyze a variety of reactions using a limited number of natural amino
acids and metallocofactors. Therefore, the environment beyond the primary coordination …
acids and metallocofactors. Therefore, the environment beyond the primary coordination …
Synthetic Fe/Cu complexes: toward understanding heme-copper oxidase structure and function
Heme-copper oxidases (HCOs) are terminal enzymes on the mitochondrial or bacterial
respiratory electron transport chain, which utilize a unique heterobinuclear active site to …
respiratory electron transport chain, which utilize a unique heterobinuclear active site to …
Jaagsiekte sheep retrovirus is necessary and sufficient to induce a contagious lung cancer in sheep
M Palmarini, JM Sharp, M de las Heras… - Journal of virology, 1999 - Am Soc Microbiol
Sheep pulmonary adenomatosis (SPA) is a contagious and experimentally transmissible
lung cancer of sheep resembling human bronchiolo-alveolar carcinoma. A type D retrovirus …
lung cancer of sheep resembling human bronchiolo-alveolar carcinoma. A type D retrovirus …
[HTML][HTML] From random to rational: improving enzyme design through electric fields, second coordination sphere interactions, and conformational dynamics
SS Chaturvedi, D Bím, CZ Christov… - Chemical Science, 2023 - pubs.rsc.org
Enzymes are versatile and efficient biological catalysts that drive numerous cellular
processes, motivating the development of enzyme design approaches to tailor catalysts for …
processes, motivating the development of enzyme design approaches to tailor catalysts for …
[HTML][HTML] Effects of the location of distal histidine in the reaction of myoglobin with hydrogen peroxide
To clarify how the location of distal histidine affects the activation process of H 2 O 2 by
heme proteins, we have characterized reactions with H 2 O 2 for the L29H/H64L and …
heme proteins, we have characterized reactions with H 2 O 2 for the L29H/H64L and …
Mechanisms of sulfoxidation catalyzed by high-valent intermediates of heme enzymes: electron-transfer vs oxygen-transfer mechanism
Mechanisms of sulfoxidation catalyzed by high-valent intermediates of heme enzymes have
been investigated by direct observation of sulfide-induced reduction of three different …
been investigated by direct observation of sulfide-induced reduction of three different …
[HTML][HTML] Reaction of haem containing proteins and enzymes with hydroperoxides: the radical view
DA Svistunenko - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2005 - Elsevier
The reaction between hydroperoxides and the haem group of proteins and enzymes is
important for the function of many enzymes but has also been implicated in a number of …
important for the function of many enzymes but has also been implicated in a number of …
Reactivities of oxo and peroxo intermediates studied by hemoprotein mutants
Y Watanabe, H Nakajima, T Ueno - Accounts of chemical …, 2007 - ACS Publications
A series of myoglobin mutants, in which distal sites are modified by site-directed
mutagenesis, are able to catalyze peroxidase, catalase, and P450 reactions even though …
mutagenesis, are able to catalyze peroxidase, catalase, and P450 reactions even though …
In vitro evolution of horse heart myoglobin to increase peroxidase activity
L Wan, MB Twitchett, LD Eltis… - Proceedings of the …, 1998 - National Acad Sciences
Random mutagenesis and screening for enzymatic activity has been used to engineer horse
heart myoglobin to enhance its intrinsic peroxidase activity. A chemically synthesized gene …
heart myoglobin to enhance its intrinsic peroxidase activity. A chemically synthesized gene …
Evidence for the participation of two distinct reactive intermediates in iron (III) porphyrin complex-catalyzed epoxidation reactions
We have studied the competitive epoxidations of olefins with cis-and trans-stilbenes and
with cyclooctene and trans-stilbene in iron porphyrin complex-catalyzed epoxidation …
with cyclooctene and trans-stilbene in iron porphyrin complex-catalyzed epoxidation …