Results 51 to 60 of about 97,911 (315)

Cloning, sequencing, and characterization of the hexahydro-1,3,5-trinitro-1,3,5-triazine degradation gene cluster from Rhodococcus rhodochrous [PDF]

open access: yes, 2002
Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) is a high explosive which presents an environmental hazard as a major land and groundwater contaminant.
Basran, A   +6 more
core   +2 more sources

The Rnf Complex Is an Energy-Coupled Transhydrogenase Essential To Reversibly Link Cellular NADH and Ferredoxin Pools in the Acetogen Acetobacterium woodii

open access: yesJournal of Bacteriology, 2018
Ferredoxin and NAD+ are key electron carriers in anaerobic bacteria, but energetically, they are not equivalent, since the redox potential of ferredoxin is lower than that of the NADH/NAD+ couple.
Lars Westphal   +4 more
semanticscholar   +1 more source

Ferredoxin from Bacillus polymyxa

open access: yesBiochemical and Biophysical Research Communications, 1971
A ferredoxin has been purified from Bacillus polymyxa, strain Hino, a facultative N2-fixing organism. Optical and electron spin resonance spectra of the ferredoxin have been recorded, and its molecular weight is approximately 9,000. The ferredoxin is reduced reversibly by H2 in the presence of hydrogenase from Clostridium pasteurianum or B.
Y I, Shethna   +2 more
openaire   +2 more sources

A molecular perspective on the limits of life: Enzymes under pressure [PDF]

open access: yes, 2016
From a purely operational standpoint, the existence of microbes that can grow under extreme conditions, or "extremophiles", leads to the question of how the molecules making up these microbes can maintain both their structure and function. While microbes
Bartlett, D. H.   +5 more
core   +2 more sources

Ferredoxin—ferredoxin NADP reductase interaction [PDF]

open access: yesFEBS Letters, 1984
Ferredoxin‐NADP reductase (FNR) and ferredoxin form a complex when the former is membrane‐bound as they do when both components are in solution, with the same dissociation constant. The rate constant of NADP photoreduction, first order with respect to the complex, is more than 20‐times higher when FNR is membrane‐bound than when the enzyme is in ...
Forti, Giorgio, Bracale, Marcella
openaire   +1 more source

Flashing LEDs for microalgal production [PDF]

open access: yes, 2017
Flashing lights are next-generation tools to mitigate light attenuation and increase the photosynthetic efficiency of microalgal cultivation systems illuminated by light-emitting diodes (LEDs).
Guerra, Rui Manuel Farinha das Neves   +4 more
core   +1 more source

Electron paramagnetic resonance g-tensors from state interaction spin-orbit coupling density matrix renormalization group [PDF]

open access: yes, 2018
We present a state interaction spin-orbit coupling method to calculate electron paramagnetic resonance (EPR) $g$-tensors from density matrix renormalization group wavefunctions.
Chan, Garnet K. -L.   +1 more
core   +3 more sources

The Transfer of the Ferredoxin Gene From the Chloroplast to the Nuclear Genome Is Ancient Within the Paraphyletic Genus Thalassiosira

open access: yesFrontiers in Microbiology, 2020
Ferredoxins are iron–sulfur proteins essential for a wide range of organisms because they are an electron transfer mediator involved in multiple metabolic pathways. In phytoplankton, these proteins are active in the mature chloroplasts, but the petF gene,
Alexandra-Sophie Roy   +2 more
doaj   +1 more source

The Structural Rule Distinguishing a Superfold: A Case Study of Ferredoxin Fold and the Reverse Ferredoxin Fold

open access: yesMolecules, 2022
Superfolds are folds commonly observed among evolutionarily unrelated multiple superfamilies of proteins. Since discovering superfolds almost two decades ago, structural rules distinguishing superfolds from the other ordinary folds have been explored but
Takumi Nishina   +3 more
doaj   +1 more source

Enrichment and Identification of Askarel oil (PCB blend) degrading bacteria enriched from landfill sites in Edo State, Nigeria. [PDF]

open access: yes, 2011
Microbial degradation following aerobic biodegradation is one of the means used by microorganisms for the removal of persistent organic pollutants from the soil. Bacterial species namely: Pseudomonas, Micrococcus Arthrobacter and Acinetobacter capable of
Nwinyi, Obinna
core   +1 more source

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