Results 21 to 30 of about 10,590 (289)

Structural Insights into a Fusion Protein between a Glutaredoxin-like and a Ferredoxin-Disulfide Reductase Domain from an Extremophile Bacterium

open access: yesInorganics, 2022
In eukaryotic photosynthetic organisms, ferredoxin–thioredoxin reductases (FTRs) are key proteins reducing several types of chloroplastic thioredoxins (TRXs) in light conditions.
Flavien Zannini   +4 more
doaj   +1 more source

A haloarchaeal ferredoxin electron donor that plays an essential role in nitrate assimilation [PDF]

open access: yes, 2011
In the absence of ammonium, many organisms, including the halophilic archaeon Haloferax volcanii DS2 (DM3757), may assimilate inorganic nitrogen from nitrate or nitrite, using a ferredoxin-dependent assimilatory NO3-/NO2- reductase pathway.
Bonete, Mari­a José   +5 more
core   +1 more source

Quantitative proteomic analysis to reveal expression differences for butanol production from glycerol and glucose by Clostridium sp. strain CT7

open access: yesMicrobial Cell Factories, 2021
Clostridium sp. strain CT7 is a new emerging microbial cell factory with high butanol production ratio owing to its non-traditional butanol fermentation mode with uncoupled acetone and 1,3-propanediol formation.
Yujia Jiang   +7 more
doaj   +1 more source

A bacteria-specific 2[4Fe-4S] ferredoxin is essential in Pseudomonas aeruginosa

open access: yesBMC Microbiology, 2010
Background Ferredoxins are small iron-sulfur proteins belonging to all domains of life. A sub-group binds two [4Fe-4S] clusters with unequal and extremely low values of the reduction potentials.
Diallinas George   +5 more
doaj   +1 more source

Identification of ferredoxin II as a major calcium binding protein in the nitrogen-fixing symbiotic bacterium Mesorhizobium loti [PDF]

open access: yes, 2015
BACKGROUND: Legumes establish with rhizobial bacteria a nitrogen-fixing symbiosis which is of the utmost importance for both plant nutrition and a sustainable agriculture.
Damiani, Ernesto   +6 more
core   +1 more source

FdC1 and Leaf-Type Ferredoxins Channel Electrons From Photosystem I to Different Downstream Electron Acceptors

open access: yesFrontiers in Plant Science, 2018
Plant-type ferredoxins in Arabidopsis transfer electrons from the photosystem I to multiple redox-driven enzymes involved in the assimilation of carbon, nitrogen, and sulfur.
Xiaoqian Guan   +7 more
doaj   +1 more source

Fantastic [FeFe]-Hydrogenases and Where to Find Them

open access: yesFrontiers in Microbiology, 2022
[FeFe]-hydrogenases are complex metalloenzymes, key to microbial energy metabolism in numerous organisms. During anaerobic metabolism, they dissipate excess reducing equivalents by using protons from water as terminal electron acceptors, leading to ...
Simone Morra
doaj   +1 more source

A synthetic system links FeFe-hydrogenases to essential E. coli sulfur metabolism [PDF]

open access: yes, 2011
Background FeFe-hydrogenases are the most active class of H2-producing enzymes known in nature and may have important applications in clean H2 energy production.
Buz Barstow   +5 more
core   +1 more source

Energetic selection of topology in ferredoxins.

open access: yesPLoS Computational Biology, 2012
Models of early protein evolution posit the existence of short peptides that bound metals and ions and served as transporters, membranes or catalysts.
J Dongun Kim   +4 more
doaj   +1 more source

Metascan: METabolic Analysis, SCreening and ANnotation of Metagenomes

open access: yesFrontiers in Bioinformatics, 2022
Large scale next generation metagenomic sequencing of complex environmental samples paves the way for detailed analysis of nutrient cycles in ecosystems.
Geert Cremers   +3 more
doaj   +1 more source

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