Results 1 to 10 of about 10,865 (201)

Artificial Metalloenzymes

open access: yesChemCatChem, 2010
Artificial metalloenzymes have emerged as a promising approach to merge the attractive properties of homogeneous catalysis and biocatalysis. The activity and selectivity, including enantioselectivity, of natural metalloenzymes are due to the second coordination sphere interactions provided by the protein.
Gérard Roelfes
exaly   +2 more sources

Heme Oxygenase-Like Metalloenzymes. [PDF]

open access: yesAnnu Rev Biochem
Heme oxygenase (HO)-like metalloenzymes are an emerging protein superfamily diverse in reaction outcome and mechanism. Found primarily in bacterial biosynthetic pathways, members conserve a flexible protein scaffold shared with the heme catabolic enzyme, HO, and a set of metal-binding residues.
Pope SR   +6 more
europepmc   +4 more sources

Targeting Metalloenzymes: The “Achilles’ Heel” of Viruses and Parasites

open access: yesPharmaceuticals, 2023
Metalloenzymes are central to the regulation of a wide range of essential viral and parasitic functions, including protein degradation, nucleic acid modification, and many others.
Dimitrios Moianos   +3 more
doaj   +1 more source

Fantastic [FeFe]-Hydrogenases and Where to Find Them

open access: yesFrontiers in Microbiology, 2022
[FeFe]-hydrogenases are complex metalloenzymes, key to microbial energy metabolism in numerous organisms. During anaerobic metabolism, they dissipate excess reducing equivalents by using protons from water as terminal electron acceptors, leading to ...
Simone Morra
doaj   +1 more source

Evaluation of Dilution Susceptibility Testing Methods for Aztreonam in Combination with Avibactam against Enterobacterales

open access: yesMicrobiology Spectrum, 2022
As multidrug and pan-resistance among Enterobacterales continue to increase, there is an urgent need for more therapeutic options to treat these infections.
C. J. Kelley   +6 more
doaj   +1 more source

Structural insights into the effect of active-site mutation on the catalytic mechanism of carbonic anhydrase

open access: yesIUCrJ, 2020
Enzymes are catalysts of biological processes. Significant insight into their catalytic mechanisms has been obtained by relating site-directed mutagenesis studies to kinetic activity assays. However, revealing the detailed relationship between structural
Jin Kyun Kim   +6 more
doaj   +1 more source

Complementarity of neutron, XFEL and synchrotron crystallography for defining the structures of metalloenzymes at room temperature

open access: yesIUCrJ, 2022
Room-temperature macromolecular crystallography allows protein structures to be determined under close-to-physiological conditions, permits dynamic freedom in protein motions and enables time-resolved studies.
Tadeo Moreno-Chicano   +25 more
doaj   +1 more source

Epigenetic Metalloenzymes

open access: yesCurrent Medicinal Chemistry, 2019
Epigenetics controls the expression of genes and is responsible for cellular phenotypes. The fundamental basis of these mechanisms involves in part the post-translational modifications (PTMs) of DNA and proteins, in particular, the nuclear histones. DNA can be methylated or demethylated on cytosine.
Blanquart, Christophe   +5 more
openaire   +5 more sources

Sulfonamide Inhibition Profile of the β-Carbonic Anhydrase from Malassezia restricta, An Opportunistic Pathogen Triggering Scalp Conditions

open access: yesMetabolites, 2020
The critical CO2 hydration reaction to bicarbonate and protons is catalyzed by carbonic anhydrases (CAs, EC 4.2.1.1). Their physiological role is to assist the transport of the CO2 and HCO3− at the cellular level, which will not be ensured by the ...
Sonia Del Prete   +7 more
doaj   +1 more source

Metalloproteomics: Principles, challenges and applications to neurodegeneration

open access: yesFrontiers in Aging Neuroscience, 2013
Trace elements are required for a variety of normal biological functions. As our understanding of neurodegenerative disease advances we are identifying a number of metalloenzymes involved in disease process.
Blaine Russell Roberts   +6 more
doaj   +1 more source

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