NADPH-nitrate reductase, assimilatory NADPH-nitrate reductase, triphosphopyridine nucleotide-nitrate reductase, NADPH:nitrate ... Nitrate reductase (NADPH) (EC 1.7.1.3, assimilatory nitrate reductase, assimilatory reduced nicotinamide adenine dinucleotide ... NADPH + H+ Nitrate reductase is an iron-sulfur molybdenum flavoprotein. Nason A (1963). "Nitrate reductases". In Boyer PD, ... Nicholas DJ, Nason A (March 1954). "Molybdenum and nitrate reductase. II. Molybdenum as a constituent of nitrate reductase". ...

Nitrate is first reduced to nitrite (NO2−) in the cytosol by nitrate reductase using NADH or NADPH. Nitrite is then reduced to ... Nitrate is taken up by several nitrate transporters that use a proton gradient to power the transport. Nitrogen is transported ... most of the nitrate reduction is carried out in the shoots while the roots reduce only a small fraction of the absorbed nitrate ... that has a less negative midpoint potential and can be reduced easily by NADPH. In non photosynthesizing tissues, NADPH is ...

... may refer to: Nitrate reductase (NADH) Nitrate reductase (NAD(P)H) Nitrate reductase (NADPH) ... Nitrite reductase This disambiguation page lists articles associated with the title Assimilatory nitrate reductase. If an ...

... nitrate reductase (nad(p)h) MeSH D12.776.556.579.374.375.988 - nitrate reductase (nadph) MeSH D12.776.556.579.374.450 - ... ferredoxin-nitrite reductase MeSH D12.776.556.579.374.375.275 - ferredoxins MeSH D12.776.556.579.374.375.275.450 - ...

... nitrate reductase (nad(p)h) MeSH D12.776.157.427.374.375.988 - nitrate reductase (nadph) MeSH D12.776.157.530.100.304 - ... ferredoxin-nitrite reductase MeSH D12.776.157.427.374.375.275 - ferredoxins MeSH D12.776.157.427.374.375.275.450 - ...

... α-NADPH-dependent reductases, nitrate-dependent reductases and an extracellular shuttle quinone, were implicated in silver ... Nitrate reductase was suggested to initiate nanoparticle formation by many fungi including Penicillium species, while several ... Silver nitrate is the most widely used source of silver ions, but silver sulfate has also been utilized.[citation needed] ... 2002) reported that cadmium sulfide nanoparticle synthesis by Fusarium oxysporum was based on a sulfate reductase (enzyme) ...

... mammalian NADH-cytochrome b5 reductase, eukaryotic NADPH-cytochrome P450 reductase, nitrate reductase from plants, nitric-oxide ... nitrate reductase and its relationship to the sequences of other flavoprotein oxidoreductases. A family of flavoprotein ... Chloroplast ferredoxin-NADP+ reductase (EC 1.18.1.2) may play a key role in regulating the relative amounts of cyclic and non- ... Bacterial ferredoxin-NADP+ reductase may be bound to the thylakoid membrane or anchored to the thylakoid-bound phycobilisomes. ...

They transfer electrons from NADH or NADPH to nitrate. Prokaryotic nitrate reductases belong to the DMSO reductase family of ... Prokaryotic nitrate reductases have two major types, transmembrane nitrate reductases and periplasmic nitrate reductases. The ... assimilatory nitrate reductases (Nas), respiratory nitrate reductase (Nar), and periplasmic nitrate reductases (Nap). The ... Nitrate reductase can be used to test nitrate concentrations in biofluids. Nitrate reductase promotes amino acid production in ...

Nitrate reductase (cytochrome) Nitrate reductase (NADH) Nitrate reductase (NADPH) Nitrate reductase (NAD(P)H) Nitrate reductase ... Nitrate reductases are enzymes that reduce nitrate to nitrite. Nitrate reductase may also refer to: ... quinone) Nitrite reductase (disambiguation) This disambiguation page lists articles associated with the title Nitrate reductase ...

... predicted mutations that experimentally switched the cofactor specificity of Candida boidinii xylose reductase from NADPH to ... It can grow on a wide range of substrates and can assimilate nitrate. Strains of A. adeninivorans have been developed that can ... it is thermo-tolerant and can assimilate nitrate (see also Kluyveromyces lactis). It has been applied to the production of ... "Computational design of Candida boidinii xylose reductase for altered cofactor specificity". Protein Science. 18 (10): 2125-38 ...

... nitrate reductase (nad(p)h) MeSH D08.811.682.655.500.374 - nitrate reductase (nadph) MeSH D08.811.682.655.750 - nitrite ... nitrate reductases MeSH D08.811.682.655.500.124 - nitrate reductase MeSH D08.811.682.655.500.200 - nitrate reductase (nadh) ... sulfite reductase (nadph) MeSH D08.811.682.667.750 - thioredoxin reductase (nadph) MeSH D08.811.682.670.550 - nitroanisole o- ... reductase (nadh) MeSH D08.811.682.660.390 - enoyl-(acyl-carrier protein) reductase (nadph, b-specific) MeSH D08.811.682.660.425 ...

As shown above, E. coli can grow with reducing agents such as formate, hydrogen, or lactate as electron donors, and nitrate, ... In some eukaryotes, such as the parasitic worm Ascaris suum, an enzyme similar to complex II, fumarate reductase (menaquinol: ... but not enough to produce NADH or NADPH directly for use in anabolism. This problem is solved by using a nitrite oxidoreductase ... Q-cytochrome c oxidoreductase is also known as cytochrome c reductase, cytochrome bc1 complex, or simply complex III. In ...

... nitrate reductase (NADH), EC 1.7.1.2, nitrate reductase [NAD(P)H], EC 1.7.1.3, nitrate reductase (NADPH), EC 1.7.5.1, nitrate ... nitrate reductase (NADH) EC 1.7.1.2: nitrate reductase (NAD(P)H) EC 1.7.1.3: nitrate reductase (NADPH) EC 1.7.1.4: nitrite ... nitrate reductase [NAD(P)H] EC 1.6.6.3: Now EC 1.7.1.3, nitrate reductase (NADPH) EC 1.6.6.4: Now EC 1.7.1.4, nitrite reductase ... NADPH) EC 1.3.1.38: trans-2-enoyl-CoA reductase (NADPH) EC 1.3.1.39: trans-2-enoyl-CoA reductase (NADPH) EC 1.3.1.40: 2-hydroxy ...

... nitrate reductases, cytochrome b5 reductases, cytochrome P450 reductases, sulphite reductases, nitric oxide synthases, ... and comparison with NADPH-cytochrome P-450 reductase". J. Biol. Chem. 264 (27): 15796-15808. PMID 2550423. Snyder SH, Reed RR, ... nitrate reductase and its relationship to the sequences of other flavoprotein oxidoreductases. A family of flavoprotein ... "Characterization of the flavoprotein moieties of NADPH-sulfite reductase from Salmonella typhimurium and Escherichia coli. ...

... adrenodoxin transfers an electron from NADPH:adrenodoxin reductase to membrane-bound cytochrome P450. In bacteria, ... The ferredoxin Fd3 in the roots of plants that reduces nitrate and sulfite has a midpoint potential of -337mV and is also ... nitrite reductase, sulfite reductase, and the cyclase of chlorophyll biosynthesis. Since the cyclase is a ferredoxin dependent ... Some ferredoxins have a sufficiently high redox potential that they can be directly reduced by NADPH. One such ferredoxin is ...

... nitrite reductase and glutamine synthase. An ammonium produced by the nitrite reductase reaction will be incorporated into ... with access to ammonium and nitrate ions), there will be a first priority of ammonium uptake. Thus, the two substrates of this ... NADPH) Konishi, Noriyuki (27 February 2014). "NADH‐dependent glutamate synthase plays a crucial role in assimilating ammonium ...

Ferredoxin-NADP+ reductase, present in all domains of life, is a major source of NADPH in photosynthetic organisms including ... it is needed in the reduction of nitrate into ammonia for plant assimilation in nitrogen cycle and in the production of oils. ... Ball-and-stick models of NADP+ and NADPH NADP+ NADPH Spaans SK, Weusthuis RA, van der Oost J, Kengen SW (2015). "NADPH- ... Conversely, NADPH and NADH are degraded by acidic solutions while NAD+/NADP+ are fairly stable to acid. Adrenodoxin reductase: ...

Nitric oxide reductase (cytochrome c)), NADPH (EC:1.7.1.14), or Menaquinone (EC:1.7.5.2). Nitric oxide reductase was assigned ... Organisms reduce nitrate (NO3−) to nitrogen gas (N2) through the process of denitrification, see Figure 1. Two important ... Nitric oxide reductase is in Class 1, therefore it is an oxidoreductases. Nitric oxide reductase belongs to the family of ... Shiro Y (October 2012). "Structure and function of bacterial nitric oxide reductases: nitric oxide reductase, anaerobic enzymes ...

... followed by a transfer of electrons to fumarate reductase or nitrate reductase. Especially for proteins that contain more than ... Thioredoxin, which itself is reduced by thioredoxin reductase and NADPH, ensures the reduction of the DsbD protein. Because ...

... respiratory nitrate reductase; succinate - coenzyme Q reductase (fumarate reductase); and succinate dehydrogenase. See electron ... NADPH Oxidase Family 5.B.2 The Eukaryotic Cytochrome b561 (Cytb561) Family 5.B.3 The Geobacter Nanowire Electron Transfer (G- ... Cytochrome c Reductase) Superfamily 3.D.4 Proton-translocating Cytochrome Oxidase (COX) Superfamily 3.D.5 The Na+-translocating ... Family 5.B.6 The Transmembrane Epithelial Antigen Protein-3 Ferric Reductase (STEAP) Family 5.B.7 The YedZ (YedZ) Family 5.B.8 ...

NADH-cytochrome b5 reductase) in their red blood cells. This results in a major risk of methemoglobinemia caused by nitrates ... NADPH. The affinity for oxygen of ferric iron is impaired. The binding of oxygen to methemoglobin results in an increased ... Nitrates used in agricultural fertilizers may leak into the ground and may contaminate well water. The current EPA standard of ... Due to a deficiency of the enzyme diaphorase I (cytochrome b5 reductase), methemoglobin levels rise and the blood of met-Hb ...

... which is reduced to proline by pyrroline-5-carboxylate reductase (using NADH or NADPH), or turned into ornithine by ornithine ... Pyrroles react easily with nitrating (e.g. HNO3/Ac2O), sulfonating (Py·SO3), and halogenating (e.g. NCS, NBS, Br2, SO2Cl2, and ... which requires NADH or NADPH). This can then either spontaneously cyclize to form 1-pyrroline-5-carboxylic acid, ...

Zumft WG, Paneque A, Aparicio PJ, Losada M (1969). "Mechanism of nitrate reduction in Chlorella". Biochem. Biophys. Res. Commun ... that has a less negative midpoint potential and can be reduced easily by NADPH. As of late 2007, 3 structures have been solved ... In enzymology, a ferredoxin-nitrite reductase (EC 1.7.7.1) is an enzyme that catalyzes the chemical reaction NH3 + 2 H2O + 6 ... Joy KW, Hageman RH (1966). "The purification and properties of nitrite reductase from higher plants, and its dependence on ...

... the reduction of nitrate to nitrite (by nitrate reductase, a bacterial enzyme) occurs in the mouth, by commensal bacteria, an ... The process involves the oxidation of NADPH and the reduction of molecular oxygen. The transformation occurs at a catalytic ... The nitrate-nitrite-nitric oxide pathway elevates nitric oxide through the sequential reduction of dietary nitrate derived from ... plasma membrane-bound nitrate reductase, (iii) mitochondrial electron transport chain, or (iv) non-enzymatic reactions. It is a ...

Since NADPH is needed to drive redox reactions as a strong reducing agent, the NADP+/NADPH ratio is kept very low. Although it ... However, there are a few exceptions to this general rule, and enzymes such as aldose reductase, glucose-6-phosphate ... For example, nitrifying bacteria such as Nitrobacter oxidize nitrite to nitrate, which releases sufficient energy to pump ... In contrast, the NADP+/NADPH ratio is normally about 0.005, so NADPH is the dominant form of this coenzyme. These different ...

This occurs in the following steps: (i) thioredoxin reductase transfers electrons from NADPH to thioredoxin via a flavin ... nitrate reductase A), fumC (fumarase C) and nfo (endonuclease IV) among others. In E.coli, negative autoregulation of SoxS ... glutathione reductase), grxA (glutaredoxin 1), trxC(thioredoxin 2), ahpCF (alkyl hydroperoxide reductase), dps (nonspecific DNA ... and glutathione reductase (gor). Some bacteria have NADH-dependent peroxidases specific for H2O2. The main nonenzymatic ...

This reduced form of the coenzyme is then a substrate for any of the reductases in the cell that need to transfer hydrogen ... Nicotinamide adenine dinucleotide exists in two related forms in the cell, NADH and NADPH. The NAD+/NADH form is more important ... nitrate or sulfate. In animals, these reactions involve complex organic molecules that are broken down to simpler molecules, ... This process uses the ATP and NADPH produced by the photosynthetic reaction centres, as described above, to convert CO2 into ...

When reduced in a cell, either enzymatically or through direct reaction with NADH or NADPH, the classical tetrazolium salt, MTT ... Under basic conditions, ethyl nitrate reacts at the methylene position to yield 3-methyl-1,5-diphenylformazan, which can also ... Formazan dyes are artificial chromogenic products obtained by reduction of tetrazolium salts by dehydrogenases and reductases. ...

The sources of nitrate can include fertilizers used in agricultural lands, waste dumps or pit latrines. For example, nitrate ... This is possible because methylene blue oxidizes NADPH, which in turn can convert methemoglobin back to hemoglobin. Out of all ... The most common congenital cause is a deficiency in the enzyme cytochrome b5 reductase which reduces methemoglobin in the blood ... "Does the evidence about health risks associated with nitrate ingestion warrant an increase of the nitrate standard for drinking ...

NADPH 7-oxidoreductase and the codeinone reductase. Researchers are attempting to reproduce the biosynthetic pathway that ... Morphine meconate is a major form of the alkaloid in the poppy, as is morphine pectinate, nitrate, sulfate, and some others.[ ...