Results 41 to 50 of about 7,747 (222)

RPL6: A Key Molecule Regulating Zinc- and Magnesium-Bound Metalloproteins of Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2021
Parkinson’s disease (PD) is a progressive neurodegenerative disease with no definite molecular markers for diagnosis. Metal exposure may alter cellular proteins that contribute to PD.
Athira Anirudhan   +7 more
doaj   +1 more source

Designed metalloprotein stabilizes a semiquinone radical [PDF]

open access: yes, 2016
Enzymes use binding energy to stabilize their substrates in high-energy states that are otherwise inaccessible at ambient temperature. Here we show that a de novo designed Zn(II) metalloprotein stabilizes a chemically reactive organic radical that is ...
William F. DeGrado   +9 more
core   +1 more source

Computational Treatment of Metalloproteins [PDF]

open access: yesThe Journal of Physical Chemistry B, 2015
Metalloproteins present a considerable challenge for modeling, especially when the starting point is far from thermodynamic equilibrium. Examples include formidable problems such as metalloprotein folding and structure prediction upon metal addition, removal, or even just replacement; metalloenzyme design, where stabilization of a transition state of ...
Nechay, Michael R   +2 more
openaire   +4 more sources

Machine learning differentiates enzymatic and non-enzymatic metals in proteins

open access: yesNature Communications, 2021
The authors generate the largest structural dataset of enzymatic and non-enzymatic metalloprotein sites to date. They use this dataset to train a decision-tree ensemble machine learning algorithm that allows them to distinguish between catalytic and non ...
Ryan Feehan   +2 more
doaj   +1 more source

Metalloproteins in the Biology of Heterocysts [PDF]

open access: yesLife, 2019
Cyanobacteria are photoautotrophic microorganisms present in almost all ecologically niches on Earth. They exist as single-cell or filamentous forms and the latter often contain specialized cells for N2 fixation known as heterocysts. Heterocysts arise from photosynthetic active vegetative cells by multiple morphological and physiological rearrangements
Pernil, Rafael, Schleiff, Enrico
openaire   +4 more sources

Correlation between relaxometry and diffusion tensor imaging in the globus pallidus of Huntington's disease patients. [PDF]

open access: yesPLoS ONE, 2015
Huntington's disease (HD) is an inherited neurodegenerative disorder with progressive impairment of motor, behavioral and cognitive functions. The clinical features of HD are closely related to the degeneration of the basal ganglia, predominantly the ...
Michael Syka   +7 more
doaj   +1 more source

Metalloprotein-Inspired Ruthenium Polymeric Complex: A Highly Efficient Catalyst in Parts per Million Level for 1,3-Dipolar Huisgen’s Reaction in Aqueous Medium at Room Temperature

open access: yes, 2017
The metalloprotein-inspired Ru complex (3) was prepared via molecular convolution from linear amphiphilic polymer poly­(N-iso­propyl­acryl­amide-co-N-vinyl­imidazole) (1) and ruthenium trichloride (2).
Ajay Gupta (841979)   +3 more
core   +1 more source

Decorin Is a Zn2+ Metalloprotein [PDF]

open access: yesJournal of Biological Chemistry, 1999
Decorin is ubiquitously distributed in the extracellular matrix of mammals and a member of the proteoglycan family characterized by a core protein dominated by leucine-rich repeat motifs. We show here that decorin extracted from bovine tissues under denaturing conditions or produced in recombinant "native" form by cultured mammalian cells has a high ...
V W, Yang   +4 more
openaire   +2 more sources

Clustering as a Means To Control Nitrate Respiration Efficiency and Toxicity in Escherichia coli

open access: yesmBio, 2019
Respiration is a fundamental process that has to optimally respond to metabolic demand and environmental changes. We previously showed that nitrate respiration, crucial for gut colonization by enterobacteria, is controlled by polar clustering of the ...
Suzy Bulot   +8 more
doaj   +1 more source

Human CTR1 Through the Ages: Milestones and Emerging Roles in Disease and Therapy

open access: yesBiomolecules
Copper transporter 1 (CTR1) is the primary high affinity importer for Cu(I) in eukaryotic cells. CTR1 plays an essential role in maintaining copper homeostasis which is crucial for diverse biological processes.
Shahaf Peleg   +2 more
doaj   +1 more source

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