Results 11 to 20 of about 553,570 (305)

The Fe Protein: An Unsung Hero of Nitrogenase [PDF]

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   +2 more sources

Fe-S Protein Synthesis in Green Algae Mitochondria [PDF]

open access: yesPlants, 2021
Iron and sulfur are two essential elements for all organisms. These elements form the Fe-S clusters that are present as cofactors in numerous proteins and protein complexes related to key processes in cells, such as respiration and photosynthesis, and ...
Diego F. Gomez-Casati   +5 more
doaj   +3 more sources

Functional expression of the nitrogenase Fe protein in transgenic rice. [PDF]

open access: yesCommun Biol, 2022
AbstractEngineering cereals to express functional nitrogenase is a long-term goal of plant biotechnology and would permit partial or total replacement of synthetic N fertilizers by metabolization of atmospheric N2. Developing this technology is hindered by the genetic and biochemical complexity of nitrogenase biosynthesis.
Baysal C   +6 more
europepmc   +5 more sources

Spectroscopic analysis of protein Fe–NO complexes [PDF]

open access: yesBiochemical Society Transactions, 2011
The toxic free radical NO (nitric oxide) has diverse biological roles in eukaryotes and bacteria, being involved in signalling, vasodilation, blood clotting and immunity, and as an intermediate in microbial denitrification. The predominant biological mechanism of detecting NO is through the formation of iron nitrosyl complexes, although this is a ...
Bellota-Antón, César   +9 more
openaire   +3 more sources

The Iron Deficiency-Regulated Small Protein Effector FEP3/IRON MAN1 Modulates Interaction of BRUTUS-LIKE1 With bHLH Subgroup IVc and POPEYE Transcription Factors

open access: yesFrontiers in Plant Science, 2022
In light of climate change and human population growth one of the most challenging tasks is to generate plants that are Fe-efficient, resilient to low Fe supply and Fe-biofortified.
Daniela M. Lichtblau   +6 more
doaj   +1 more source

Perbedaan Konsumsi Pangan Ibu HamilAnemia dan Nonanemia di Puskesmas Tapung Hilir 1

open access: yesJurnal Kesehatan Komunitas (Journal of Community Health), 2021
Anemia pada ibu hamil terjadi kerena kurangnya konsumsi pangan terutama zat besi. Perdarahan menjadi penyebab utama 40 % kematian Ibu disebabkan kejadian anemia dalam kehamilan.
Dewi Anggriani Harahap   +2 more
doaj   +1 more source

Dre2, a Conserved Eukaryotic Fe/S Cluster Protein, Functions in Cytosolic Fe/S Protein Biogenesis [PDF]

open access: yesMolecular and Cellular Biology, 2008
In a forward genetic screen for interaction with mitochondrial iron carrier proteins in Saccharomyces cerevisiae, a hypomorphic mutation of the essential DRE2 gene was found to confer lethality when combined with Delta mrs3 and Delta mrs4. The dre2 mutant or Dre2-depleted cells were deficient in cytosolic Fe/S cluster protein activities while ...
Yan, Zhang   +10 more
openaire   +2 more sources

Protein profile of Beta vulgaris leaf apoplastic fluid and changes induced by Fe deficiency and Fe resupply

open access: yesFrontiers in Plant Science, 2015
The fluid collected by direct leaf centrifugation has been used to study the proteome of the sugar beet apoplastic fluid as well as the changes induced by Fe deficiency and Fe resupply to Fe-deficient plants in the protein profile.
Laura eCeballos-Laita   +8 more
doaj   +1 more source

Canopy position has a profound effect on soybean seed composition [PDF]

open access: yesPeerJ, 2016
Although soybean seeds appear homogeneous, their composition (protein, oil and mineral concentrations) can vary significantly with the canopy position where they were produced.
Steven C. Huber   +5 more
doaj   +2 more sources

Functional Characterization of the Eukaryotic Cysteine Desulfurase Nfs1p from Saccharomyces cerevisiae [PDF]

open access: yes, 2004
Previous studies have indicated that the essential protein Nfs1 performs a crucial role in cellular iron-sulfur (Fe/S) protein maturation. The protein is located predominantly in mitochondria, yet low amounts are present in cytosol and nucleus.
Balk   +73 more
core   +3 more sources

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