Results 1 to 10 of about 88,950 (284)

Purification and structural characterization of the Na+-translocating ferredoxin: NAD+ reductase (Rnf) complex of Clostridium tetanomorphum [PDF]

open access: goldNature Communications, 2022
Rnf reversibly reduces NAD+ by ferredoxin coupled with Na+/H+ pumping for microbial ion gradient or reduced ferredoxin formation. Here, a cryo-EM structure provides information about the participating iron and flavin cofactors, the electron transfer ...
Stella Vitt   +4 more
doaj   +2 more sources

Salutary Effects of Overexpression of Rsm22, an Assembly Factor for the Mitochondrial Ribosome, on Frataxin/Yfh1 Depletion Phenotypes in Saccharomyces cerevisiae [PDF]

open access: yesBiomolecules
Frataxin is a component of the iron–sulfur (Fe-S) cluster assembly complex in mitochondria, and deficiency is associated with Friedreich ataxia (FA). The yeast homolog Yfh1 resembles and cross-complements with its human equivalent, and frataxin bypass ...
Ashutosh K. Pandey   +4 more
doaj   +2 more sources

Ferredoxin Gene Mutation in Iranian Trichomonas vaginalis Isolates

open access: greenIranian Journal of Parasitology, 2013
Background: Trichomonas vaginalis causes trichomoniasis and metronidazole is its chosen drug for treatment. Ferredoxin has role in electron transport and carbohydrate metabolism and the conversion of an inactive form of metronidazole (CO) to its active ...
Soudabeh Heidari   +6 more
doaj   +4 more sources

Hydrogen‐Producing Catalysts Based on Ferredoxin Scaffolds [PDF]

open access: yesAdvanced Science
Current attempts to transform our fossil fuel‐based society into a sustainable one involve learning from and employing the biochemistry of nature. The process of photosynthesis is exemplary for utilizing sunlight as a regenerative energy source.
Yiting She   +6 more
doaj   +2 more sources

Effect of Artemisinin on the Redox System of NADPH/FNR/Ferredoxin from Malaria Parasites

open access: yesAntioxidants, 2022
FNR and ferredoxin constitute a redox cascade, which provides reducing power in the plastid of malaria parasites. Recently, mutation of ferredoxin (D97Y) was reported to be strongly related to the parasite’s resistance to the front-line antimalarial drug
Yoko Kimata-Ariga, Rena Morihisa
doaj   +1 more source

Ferredoxin and ferredoxin–heme maquettes [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
A 16-amino acid residue peptide derived from a consensus motif of natural ferredoxins incorporates a tetranuclear iron sulfur cluster under physiological conditions. Successful assembly of the [4Fe–4S] 2+/1+ cluster within a monomeric peptide was demonstrated using size exclusion chromatography, UV-visible ...
B R, Gibney   +3 more
openaire   +2 more sources

Plant type ferredoxins and ferredoxin‐dependent metabolism [PDF]

open access: yesPlant, Cell & Environment, 2013
Ferredoxin (Fd) are small [Fe‐S] cluster containing proteins, which act as the first soluble acceptors of electrons on the stromal side of the chloroplast electron transport chain. In addition to their primary function in photosynthesis, Fds are also involved in a number of other essential metabolic reactions, including biosynthesis of chlorophyll ...
Hanke, G, Mulo, P
openaire   +2 more sources

Evolving a New Electron Transfer Pathway for Nitrogen Fixation Uncovers an Electron Bifurcating-Like Enzyme Involved in Anaerobic Aromatic Compound Degradation

open access: yesmBio, 2023
Nitrogenase is the key enzyme involved in nitrogen fixation and uses low potential electrons delivered by ferredoxin (Fd) or flavodoxin (Fld) to reduce dinitrogen gas (N2) to produce ammonia, generating hydrogen gas (H2) as an obligate product of this ...
Nathan M. Lewis   +2 more
doaj   +1 more source

FusB Energizes Import across the Outer Membrane through Direct Interaction with Its Ferredoxin Substrate

open access: yesmBio, 2020
Phytopathogenic Pectobacterium spp. import ferredoxin into the periplasm for proteolytic processing and iron release via the ferredoxin uptake system.
Marta Wojnowska, Daniel Walker
doaj   +1 more source

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