Results 1 to 10 of about 33,968 (291)
Phosphite inhibits Phytophthora cinnamomi by downregulating oxidoreductases and disrupting energy metabolism [PDF]
Phytophthora root rot caused by the hemibiotrophic oomycete, Phytophthora cinnamomi is a major biotic hindrance in meeting the ever-increasing demand for avocados.
S. Ashok Prabhu +11 more
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Structural flexibility of the nicotinamide group of NADH in butanol dehydrogenase YqdH from Fusobacterium nucleatum. [PDF]
Butanol dehydrogenases (BDHs) are NAD(P)H-dependent oxidoreductases that catalyze the reversible conversion of butanol to butyraldehyde. These enzymes play essential roles in microbial butanol fermentation and show significant potential for biofuel ...
Xue Bai, Ki Hyun Nam, Yongbin Xu
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A structure-based approach for detection of thiol oxidoreductases and their catalytic redox-active cysteine residues. [PDF]
Cysteine (Cys) residues often play critical roles in proteins, for example, in the formation of structural disulfide bonds, metal binding, targeting proteins to the membranes, and various catalytic functions.
Stefano M Marino, Vadim N Gladyshev
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Reconstructing a Flavodoxin Oxidoreductase with Early Amino Acids [PDF]
Primitive proteins are proposed to have utilized organic cofactors more frequently than transition metals in redox reactions. Thus, an experimental validation on whether a protein constituted solely by early amino acids and an organic cofactor can perform electron transfer activity is an urgent challenge.
Lu, Ming-Feng +9 more
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Pyruvate:quinone oxidoreductases (PQOs) catalyse the oxidative decarboxylation of pyruvate to acetate and concomitant reduction of quinone to quinol with the release of CO2. They are thiamine pyrophosphate (TPP) and flavin-adenine dinucleotide (FAD) containing enzymes, which interact with the membrane in a monotopic way.
Filipe M, Sousa +2 more
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Background The Carbohydrate-Active enZymes (CAZy) auxiliary activity family 3 (AA3) comprises flavin adenine dinucleotide-dependent (FAD) oxidoreductases from the glucose–methanol–choline (GMC) family, which play auxiliary roles in lignocellulose ...
Hongbo Zhao +6 more
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Structure of Alcohol Oxidase from Pichia pastoris by Cryo-Electron Microscopy. [PDF]
The first step in methanol metabolism in methylotrophic yeasts, the oxidation of methanol and higher alcohols with molecular oxygen to formaldehyde and hydrogen peroxide, is catalysed by alcohol oxidase (AOX), a 600-kDa homo-octamer containing eight FAD ...
Janet Vonck +2 more
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Glutaredoxins (Grxs), small heat-stable oxidoreductases, are key members of the thioredoxin (Trx) superfamily. Recently, an emerging subclass of Grxs with a cysteine residue in the active site was found in shrimps.
Peihua Zheng +15 more
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Mutations in NADH:ubiquinone oxidoreductase of Escherichia coli affect growth on mixed amino acids [PDF]
We isolated and characterized mutants defective in nuo, encoding NADH dehydrogenase I, the multisubunit complex homologous to eucaryotic mitochondrial complex I. By Southern hybridization and/or sequence analysis, we characterized three distinct mutations: a polar insertion designated nuoG::Tn10-1, a nonpolar insertion designated nuoF::Km-1, and a ...
B M, Prüss +3 more
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Reduction of Protein Bound Methionine Sulfoxide by a Periplasmic Dimethyl Sulfoxide Reductase
In proteins, methionine (Met) can be oxidized into Met sulfoxide (MetO). The ubiquitous methionine sulfoxide reductases (Msr) A and B are thiol-oxidoreductases reducing MetO.
Lionel Tarrago +9 more
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