Results 161 to 170 of about 24,254 (212)

Functional interactions between nitrite reductase and nitric oxide reductase from Paracoccus denitrificans. [PDF]

open access: yesSci Rep, 2019
Albertsson I   +5 more
europepmc   +1 more source

Nitrite induced nitrate and nitrite reductases in Azotobacter vinelandii.

open access: yesIndian journal of biochemistry & biophysics, 1975
R S, Marwaha, S K, Sawhney, M S, Naik
openaire   +1 more source

Regulation of nitrite uptake and nitrite reductase expression in Chlamydomonas reinhardtii

Biochimica Et Biophysica Acta - General Subjects, 1991
Expression of nitrite uptake and nitrite reductase activities has been studied in Chlamydomonas reinhardtii under different nutritional conditions. Both activities were expressed at a low level in derepressed cells (with no nitrogen source) and at a high level in induced cells (with nitrate or nitrite).
FRANCISCO Córdoba   +2 more
exaly   +3 more sources

Studies on nitrite reductase in barley

Planta, 1973
Nitrite reductase from barley seedlings was purified 50-60 fold by ammonium sulphate precipitation and gel filtration. No differences were established in the characteristics of nitrite reductases isolated in this way from either leaf or root tissues.
W F, Bourne, B J, Miflin
openaire   +2 more sources

Pseudoazurin–Nitrite Reductase Interactions

ChemBioChem, 2005
AbstractThe nitrite reductase‐binding site on pseudoazurin has been determined by using NMR chemical‐shift perturbations. It comprises residues in the hydrophobic patch surrounding the exposed copper ligand His81 as well as several positively charged residues. The binding site is similar for both redox states of pseudoazurin, despite differences in the
Antonietta, Impagliazzo   +2 more
openaire   +2 more sources

Denitrification and nitrite reduction: Pseudomonas aeruginosa nitrite-reductase

Biochimie, 1984
Present knowledge of the different enzymatic steps of the denitrification chains in various bacteria, particularly Paracoccus denitrificans and Pseudomonas aeruginosa has been briefly reviewed. The question whether nitric oxide (NO), nitrous oxide (N2O) and other nitrogen derivatives are obligatory intermediates has been discussed.
Y, Henry, P, Bessières
openaire   +2 more sources

Nitrite Reductases in Denitrification

2007
Nitrite reductase (NIR) is a key enzyme in the dissimilatory denitrification chain, catalyzing the reduction of NO2 - to NO. Although a matter of debate for a long time, NO is now accepted product of NO2 --reduction as an obligatory intermediate in most denitrifiers, and it is further reduced to N2O by NO reductase. Purification and characterization of
RINALDO, Serena, CUTRUZZOLA', Francesca
openaire   +2 more sources

Functional domains of assimilatory nitrate reductases and nitrite reductases

Trends in Biochemical Sciences, 1990
Biochemical investigation of nitrate assimilation enzymes spans the past four decades. With the molecular cloning of genes for nitrate reductases and nitrite reductases, exciting new prospects are developing for the study of these enzymes. As large, complex enzymes with multiple redox centers, these two types of reductases should help us gain ...
W H, Campbell, K R, Kinghorn
openaire   +2 more sources

Stoichiometry of nitrite reduction catalyzed by Pseudomonas aeruginosa nitrite-reductase

Biochimie, 1984
The stoichiometry of the reduction of nitrite catalyzed by Pseudomonas aeruginosa nitrite-reductase (cytochrome cd1) has been shown to yield nitrous oxide as the final product. Gas chromatography experiments demonstrated that nitric oxide is also formed as a free intermediate. A sequential formation of NO and N2O is discussed as opposed to the parallel
P, Bessières, Y, Henry
openaire   +2 more sources

A dissimilatory nitrite reductase in Paracoccus halodenitrificans

Archives of Microbiology, 1984
Paracoccus halodenitrificans produced a membrane-associated nitrite reductase. Spectrophotometric analysis showed it to be associated with a cd-cytochrome and located on the inner side of the cytoplasmic membrane. When supplied with nitrite, membrane preparations produced nitrous oxide and nitric oxide in different ratios depending on the electron ...
M A, Grant, L I, Hochstein
openaire   +2 more sources

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