Results 21 to 30 of about 179,106 (262)

Analysis of Nitrogenase Fe Protein Activity in Transplastomic Tobacco

open access: yesFrontiers in Agronomy, 2021
Integration of prokaryotic nitrogen fixation (nif) genes into the plastid genome for expression of functional nitrogenase components could render plants capable of assimilating atmospheric N2 making their crops less dependent of nitrogen fertilizers. The
Jose A. Aznar-Moreno   +5 more
doaj   +1 more source

nifPred: Proteome-Wide Identification and Categorization of Nitrogen-Fixation Proteins of Diaztrophs Based on Composition-Transition-Distribution Features Using Support Vector Machine

open access: yesFrontiers in Microbiology, 2018
As inorganic nitrogen compounds are essential for basic building blocks of life (e.g., nucleotides and amino acids), the role of biological nitrogen-fixation (BNF) is indispensible.
Prabina K. Meher   +7 more
doaj   +1 more source

Investigating the Interaction of Fe Nanoparticles with Lysozyme by Biophysical and Molecular Docking Studies. [PDF]

open access: yesPLoS ONE, 2016
Herein, the interaction of hen egg white lysozyme (HEWL) with iron nanoparticle (Fe NP) was investigated by spectroscopic and docking studies. The zeta potential analysis revealed that addition of Fe NP (6.45±1.03 mV) to HEWL (8.57±0.54 mV) can cause to ...
Zahra Aghili   +6 more
doaj   +1 more source

Mössbauer spectroscopy of Fe/S proteins

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2015
Iron-sulfur (Fe/S) clusters are structurally and functionally diverse cofactors that are found in all domains of life. (57)Fe Mössbauer spectroscopy is a technique that provides information about the chemical nature of all chemically distinct Fe species contained in a sample, such as Fe oxidation and spin state, nuclearity of a cluster with more than ...
Pandelia, Maria-Eirini   +3 more
openaire   +2 more sources

The Fe Protein: An Unsung Hero of Nitrogenase

open access: yesInorganics, 2018
Although the nitrogen-fixing enzyme nitrogenase critically requires both a reductase component (Fe protein) and a catalytic component, considerably more work has focused on the latter species.
Andrew J. Jasniewski   +3 more
doaj   +1 more source

SnapShot: Eukaryotic Fe-S Protein Biogenesis

open access: yesCell Metabolism, 2014
Iron-sulfur (Fe-S) clusters are essential protein cofactors involved in functions ranging from electron transport and enzyme processes to DNA replication, DNA repair, transcription, and translation. The synthesis of Fe-S clusters and their subsequent insertion into apoproteins is a conserved process involving some 30 proteins.
Paul, Viktoria Désirée, Lill, Roland
openaire   +2 more sources

Mechanism of Iron–Sulfur Cluster Assembly: In the Intimacy of Iron and Sulfur Encounter

open access: yesInorganics, 2020
Iron–sulfur (Fe–S) clusters are protein cofactors of a multitude of enzymes performing essential biological functions. Specialized multi-protein machineries present in all types of organisms support their biosynthesis.
Batoul Srour   +3 more
doaj   +1 more source

Mitochondrial De Novo Assembly of Iron–Sulfur Clusters in Mammals: Complex Matters in a Complex That Matters

open access: yesInorganics, 2022
Iron–sulfur clusters (Fe–S or ISC) are essential cofactors that function in a wide range of biological pathways. In mammalian cells, Fe–S biosynthesis primarily relies on mitochondria and involves a concerted group of evolutionary-conserved proteins ...
Tyler L. Perfitt, Alain Martelli
doaj   +1 more source

Hubungan antara pola konsumsi protein dan Fe dengan daya tahan jantung paru atlet sepakbola PS Semen Padang tahun 2003

open access: yesJurnal Gizi Klinik Indonesia, 2005
Background: Low cardiorespiratory endurance will decrease the speed and skill in playing soccer. Good cardiorespiratory endurance is important factor in exercise and competition to reach the optimal achievement of the PS. Semen Padang soccer team players.
Kusumawati M   +2 more
doaj   +1 more source

Altered Expression of Mitoferrin and Frataxin, Larger Labile Iron Pool and Greater Mitochondrial DNA Damage in the Skeletal Muscle of Older Adults

open access: yesCells, 2020
Mitochondrial dysfunction and iron (Fe) dyshomeostasis are invoked among the mechanisms contributing to muscle aging, possibly via a detrimental mitochondrial–iron feed-forward loop.
Anna Picca   +15 more
doaj   +1 more source

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