Results 1 to 10 of about 33,968 (291)

Phosphite inhibits Phytophthora cinnamomi by downregulating oxidoreductases and disrupting energy metabolism [PDF]

open access: yesFrontiers in Microbiology
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
doaj   +2 more sources

Structural flexibility of the nicotinamide group of NADH in butanol dehydrogenase YqdH from Fusobacterium nucleatum. [PDF]

open access: yesPLoS ONE
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
doaj   +2 more sources

A structure-based approach for detection of thiol oxidoreductases and their catalytic redox-active cysteine residues. [PDF]

open access: yesPLoS Computational Biology, 2009
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
doaj   +1 more source

Reconstructing a Flavodoxin Oxidoreductase with Early Amino Acids [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
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
openaire   +2 more sources

The protein family of pyruvate:quinone oxidoreductases: Amino acid sequence conservation and taxonomic distribution

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2023
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
openaire   +2 more sources

Characterization of a novel AA3_1 xylooligosaccharide dehydrogenase from Thermothelomyces myriococcoides CBS 398.93

open access: yesBiotechnology for Biofuels and Bioproducts, 2022
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
doaj   +1 more source

Structure of Alcohol Oxidase from Pichia pastoris by Cryo-Electron Microscopy. [PDF]

open access: yesPLoS ONE, 2016
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
doaj   +1 more source

Molecular Characterization and Expression Analysis of a Novel Glutaredoxin 3 Gene in Pacific White Shrimp (Litopenaeus vannamei)

open access: yesFrontiers in Marine Science, 2021
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
doaj   +1 more source

Mutations in NADH:ubiquinone oxidoreductase of Escherichia coli affect growth on mixed amino acids [PDF]

open access: yesJournal of Bacteriology, 1994
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
openaire   +2 more sources

Reduction of Protein Bound Methionine Sulfoxide by a Periplasmic Dimethyl Sulfoxide Reductase

open access: yesAntioxidants, 2020
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
doaj   +1 more source

Home - About - Disclaimer - Privacy