Results 71 to 80 of about 87,292 (199)

Advancements in electron paramagnetic resonance (EPR) spectroscopy: A comprehensive tool for pharmaceutical research

open access: yesActa Pharmaceutica
Electron paramagnetic resonance (EPR) spectroscopy has long been established across various scientific disciplines for characterizing organic radicals, organometallic complexes, protein structures and dynamics, polymerization processes, and radical ...
Bešić Erim   +2 more
doaj   +1 more source

The identification of histidine ligands to cytochrome a in cytochrome c oxidase [PDF]

open access: yes, 1985
A histidine auxotroph of Saccharomyces cerevisiae has been used to metabolically incorporate [1,3-15N2] histidine into yeast cytochrome c oxidase. Electron nuclear double resonance (ENDOR) spectroscopy of cytochrome a in the [15N]histidine-substituted ...
Chan, Sunney I.   +2 more
core  

Electron paramagnetic resonance (EPR) spectral components of spin-labeled lipids in saturated phospholipid bilayers: effect of cholesterol

open access: yesQuímica Nova, 2013
Electron paramagnetic resonance (EPR) spectroscopy was used to study the main structural accommodations of spin labels in bilayers of saturated phosphatidylcholines with acyl chain lengths ranging from 16 to 22 carbon atoms.
Heverton Silva Camargos, Antonio Alonso
doaj   +1 more source

Characterizing KCNE3 in Different Membrane Mimic Systems using EPR Spectroscopy [PDF]

open access: bronze, 2021
Matthew Scheyer   +5 more
openalex   +1 more source

Conformational dynamics and asymmetry in multimodal inhibition of membrane-bound pyrophosphatases

open access: yeseLife
Membrane-bound pyrophosphatases (mPPases) are homodimeric proteins that hydrolyse pyrophosphate and pump H+/Na+ across membranes. They are crucial for the virulence of protist pathogens, making them attractive drug targets.
Jianing Liu   +15 more
doaj   +1 more source

Spectroscopically Distinct Cobalt(II) Sites in Heterodimetallic Forms of the Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e:  Characterization of Substrate Binding [PDF]

open access: yes, 1997
The Co(II)Zn(II)- and Zn(II)Co(II)-substituted derivatives of the aminopeptidase from Aeromonas proteolytica (AAP) were probed by EPR spectroscopy. EPR spectra of the high-spin S = 3/2 Co(II) ions in [CoZn(AAP)] and [ZnCo(AAP)] indicated that each metal ...
Bennett, Brian, Holz, Richard C.
core   +1 more source

Characteristics of Flame-nucleated Carbonaceous Nanoparticles

open access: yesChemical Engineering Transactions, 2019
Flame-formed just-nucleated carbon nanoparticles, with sizes of about 2-10 nanometers, have been the object of increasing interest over the last decades not only because of environmental concerns but also as new procedure for synthesis of engineered ...
Francesca Picca   +6 more
doaj   +1 more source

Protein-DNA charge transport: Redox activation of a DNA repair protein by guanine radical [PDF]

open access: yes, 2005
DNA charge transport (CT) chemistry provides a route to carry out oxidative DNA damage from a distance in a reaction that is sensitive to DNA mismatches and lesions. Here, DNA-mediated CT also leads to oxidation of a DNA-bound base excision repair enzyme,
Barton, Jacqueline K.   +7 more
core  

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