Results 61 to 70 of about 14,121 (262)

Structural Bioinformatics and Deep Learning of Metalloproteins: Recent Advances and Applications [PDF]

open access: yes, 2022
All living organisms require metal ions for their energy production and metabolic and biosynthetic processes. Within cells, the metal ions involved in the formation of adducts interact with metabolites and macromolecules (proteins and nucleic acids). The
Rosato, Antonio   +3 more
core   +1 more source

Macroscopic Convective Fluid Flows Arising From Binding of Ions and Small Molecules to Proteins

open access: yesSmall, EarlyView.
The interaction of ions or small molecules with proteins causes convective flows due to the displacement of water from the hydration shell. As shown, the replacement of the nickel ion removed from urease by EDTA pre‐treatment results in binding‐induced convective fluid flow.
Shanid Babu Shrestha   +4 more
wiley   +1 more source

A Structure-Based Analysis of the Evolution of Transcription Factors of the FNR/CRP Family

open access: yesBiomolecules
The X-ray structural analysis of the N-terminal domain cavity from eleven transcription regulators (TFs) of the Fumarate Nitrate Reduction regulator/cAMP Regulator Protein family shows several significant trends.
Juan C. Fontecilla-Camps
doaj   +1 more source

Carbon Dot-Mediated Capillary Electrophoresis Separations of Metallated and Demetallated Forms of Transferrin Protein

open access: yesMolecules, 2019
Carbon dots (CDs) are fluorescent nanomaterials used extensively in bioimaging, biosensing and biomedicine. This is due in large part to their biocompatibility, photostability, lower toxicity, and lower cost, compared to inorganic quantum dots or organic
Leona R. Sirkisoon   +3 more
doaj   +1 more source

Functional Nitrogenase Cofactor Maturase NifB in Mitochondria and Chloroplasts of Nicotiana benthamiana

open access: yesmBio, 2022
Engineering plants to synthesize nitrogenase and assimilate atmospheric N2 will reduce crop dependency on industrial N fertilizers. This technology can be achieved by expressing prokaryotic nitrogen fixation gene products for the assembly of a functional
Xi Jiang   +8 more
doaj   +1 more source

Optically detected Electron Paramagnetic Resonance of Metalloproteins

open access: yes, 2001
Metalloproteins, that is proteins containing metal ions, play a key role in biochemical processess. This thesis presents a novel spectroscopic technique, optically detected electron paramagnetic resonance (ODEPR) spectroscopy, which can be applied to the
Börger-Enkisch, Birgit
core   +1 more source

Recent Advances in Photocatalyst‐Driven Protein Labeling and Proximity Mapping

open access: yesThe Chemical Record, EarlyView.
Photocatalyst‐driven protein labeling and proximity mapping have rapidly advanced as powerful strategies for spatiotemporal control in complex biological environments. This review integrates recent developments across single‐electron transfer and energy transfer‐based mechanisms and highlights how catalyst design, reactive intermediates, and diffusion ...
Shinichi Sato   +3 more
wiley   +1 more source

Metalloprotein‐based MRI probes [PDF]

open access: yesFEBS Letters, 2013
Metalloproteins have long been recognized as key determinants of endogenous contrast in magnetic resonance imaging (MRI) of biological subjects. More recently, both natural and engineered metalloproteins have been harnessed as biotechnological tools to probe gene expression, enzyme activity, and analyte concentrations by MRI.
Matsumoto, Yuri, Jasanoff, Alan Pradip
openaire   +4 more sources

Organic and Inorganic Pollutants, Oxidative Stress Biomarkers, and Electrophoretic Protein Profiles in an Endangered Thresher Shark (Alopias vulpinus) From Southeastern Brazil: A Case Study

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT A comprehensive screening of different environmental contaminants (total metals, thermostable metal fractions associated with detoxification, and persistent organic pollutants) was conducted in an endangered common thresher shark (Alopias vulpinus ) individual incidentally captured in southeastern Brazil.
Sidney Fernandes Sales Junior   +10 more
wiley   +1 more source

POSTTRANSLATIONAL ASSEMBLY OF PHOTOSYNTHETIC METALLOPROTEINS

open access: yes, 1998
▪ Abstract  The assembly of chloroplast metalloproteins requires biochemical catalysis. Assembly factors involved in the biosynthesis of metalloproteins might be required to synthesize, chaperone, or transport the cofactor; modify or chaperone the ...
Beth Welty Dreyfuss, Sabeeha Merchant
core   +1 more source

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