Results 1 to 10 of about 87,500 (232)
Ferredoxin containing bacteriocins suggest a novel mechanism of iron uptake in Pectobacterium spp. [PDF]
In order to kill competing strains of the same or closely related bacterial species, many bacteria produce potent narrow-spectrum protein antibiotics known as bacteriocins. Two sequenced strains of the phytopathogenic bacterium Pectobacterium carotovorum
Rhys Grinter, Joel Milner, Daniel Walker
doaj +19 more sources
Purification and structural characterization of the Na+-translocating ferredoxin: NAD+ reductase (Rnf) complex of Clostridium tetanomorphum [PDF]
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]
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
Flavin-based electron bifurcation is a newly discovered mechanism, by which a hydride electron pair from NAD(P)H, coenzyme F420H2, H2, or formate is split by flavoproteins into one-electron with a more negative reduction potential and one with a more ...
Wolfgang Buckel, Rudolf Kurt Thauer
exaly +3 more sources
Hydrogen‐Producing Catalysts Based on Ferredoxin Scaffolds [PDF]
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
A ferredoxin bridge connects the two arms of plant mitochondrial complex I [PDF]
Niklas Klusch +2 more
exaly +2 more sources
Ferredoxin Gene Mutation in Iranian Trichomonas vaginalis Isolates
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
Nitrogenases are the only enzymes able to fix gaseous nitrogen into bioavailable ammonia and hence are essential for sustaining life. Catalysis by nitrogenases requires both a large amount of ATP and electrons donated by strongly reducing ferredoxins or ...
Holly Addison +3 more
doaj +2 more sources
Effect of Artemisinin on the Redox System of NADPH/FNR/Ferredoxin from Malaria Parasites
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
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

