... reductase, methyl viologen-nitrite reductase, nitrite reductase (cytochrome, and NO-forming). This enzyme participates in ... Other names in common use include cd-cytochrome nitrite reductase, [nitrite reductase (cytochrome)] [misleading, see comments ... In enzymology, a nitrite reductase (NO-forming) (EC 1.7.2.1) is an enzyme that catalyzes the chemical reaction nitric oxide + ... I. Nitrite reductase". J. Biol. Chem. 218 (2): 617-625. doi:10.1016/S0021-9258(18)65827-2. PMID 13295215. Walker GC, Nicholas ...

To achieve this goal we propose to undertake a comprehensive and detailed study of a series of related Nitrite Reductases (NiR ... The objectives of the project are (i) to characterise biochemically and kinetically several nitrite reductases (NiR) from ... In the mechanism of reduction of nitrite (N02-) to nitrous oxide (NO), both the substrate binding reaction and the electron ...

Nitrite reductaseCOPPER (II) IONNITRITE ION

Nitrite Reductase, an enzyme for which kinetics are different at rest than during turn over.. ... that is used to simultaneously monitor the type-1 copper oxidation state and the nitrite turn-over rate of a nitrite reductase ... The intramolecular electron transfer rate between the type-1 and type-2 copper site changes at high nitrite concentration (≥520 ... nitrite conditions. This effect is attributed to slower reduction rate of type-2 copper centre due to a rate-limiting ...

NADH-nitrite oxidoreductase. NADPH-nitrite reductase. nitrite reductase (reduced nicotinamide adenine dinucleotide (phosphate)) ...

Nitrite ReductasesNitritesNitrite Reductase (NAD(P)H)Nitrate ReductasesSodium NitriteFerredoxin-Nitrite ReductaseNitrates ... Nitrite ReductasesNitritesNitrite Reductase (NAD(P)H)Nitrate ReductasesSodium NitriteFerredoxin-Nitrite ReductaseNitrates ... Nitrite reductase may also refer to: Nitrite reductase (NO-forming) Nitrite reductase (NAD(P)H) Cytochrome c nitrite reductase ... Nitrite reductase (NAD(P)H). NADH-nitrite oxidoreductase, NADPH-nitrite reductase, assimilatory nitrite reductase, nitrite ...

STRUCTURE OF ALCALIGENES FAECALIS NITRITE REDUCTASE AT CRYO TEMPERATURE ... Murphy, M.E. et al., Structure of nitrite bound to copper-containing nitrite reductase from Alcaligenes faecalis. Mechanistic ... STRUCTURE OF ALCALIGENES FAECALIS NITRITE REDUCTASE AT CRYO TEMPERATURE Coordinates. PDB Format Method. X-RAY DIFFRACTION 2.00 ...

In vivo, nitrite conversion to nitric oxide requires the nitrite reductase activity of xanthine oxidase and cytochrome P-450, ... In vivo, nitrite conversion to nitric oxide requires the nitrite reductase activity of xanthine oxidase and cytochrome P-450, ... that the nitrite-dependent inotropism required the nitrite reductase activity of both enzymes. We also found that xanthine ... that the nitrite-dependent inotropism required the nitrite reductase activity of both enzymes. We also found that xanthine ...

CONFORMATION OF CD1 NITRITE REDUCTASE NIRS WITHOUT BOUND HEME D1 - 6TPO , canSARS ...

Identification of the Proton Channel to the Active Site Type 2 Cu Center of Nitrite Reductase: Structural and Enzymatic ... 1.85 Å resolutioncopper nitrite reductasesT 2Cu sitetype 2 Cu center254FAsn 90Ser mutationproton channelActive Site Type 2 Cu ... Identification of the Proton Channel to the Active Site Type 2 Cu Center of Nitrite Reductase: Structural and Enzymatic ... Two distinct proton channels have previously been identified in copper nitrite reductases based on high- to atomic-resolution ...

Solvent-slaved protein motions accompany proton coupled electron transfer reactions catalysed by copper nitrite reductase ... Tyrosine, cysteine, and proton coupled electron transfer in a ribonucleotide reductase-inspired beta hairpin maquette Tyler G. ... novel approach to study PCET reactions illustrates the importance of solvent-slaved protein motions in copper nitrite reductase ...

... nitrate reductase (narGH); 3, nitrite reductase (nirS); 4, nitric oxide reductase (norB); 5, nitrous oxide reductase (nosZ); 6 ... assimilatory nitrate reductase (nasAB); 7, assimilatory nitrite reductase (nirB); 8, anaerobic nitric oxide reductase ... 4.4 m from well CMT-03). For example, nitrite reductases (nirK and nrfA) were reported in some reconstructed Chloroflexi ... In addition to expressed denitrification, we found genes representing assimilatory nitrate reductase (nasAB) and a nitrite ...

... these features were functional nitrite reductase (AniA); frameshifted fHbp allele found mostly in urethritis and proctitis ... most of the CC4821 isolates contained a putatively functional nitrite reductase (AniA), required for growth in anaerobic ...

In hypoxia, erythrocytic hemoglobin tetramers produce nitric oxide through nitrite reduction. We hypothesized that the alpha ... We conclude the presence of alpha globin in resistance artery endothelium acts as a nitrite reductase providing local nitric ... Endothelial alpha globin is a nitrite reductase. 发布时间：2022-11-09点击:71 ... We hypothesized that the alpha subunit of hemoglobin expressed in endothelium also facilitates nitrite reduction proximal to ...

Categories: Nitrite Reductases Image Types: Photo, Illustrations, Video, Color, Black&White, PublicDomain, CopyrightRestricted ...

Sato K, Dennison C. Active site comparison of CoII blue and green nitrite reductases. Chemistry - A European Journal 2006, 12( ... Sato K, Firbank SJ, Li C, Banfield MJ, Dennison C. The importance of the long type 1 copper-binding loop of nitrite reductase ... Redox cycling and kinetic analysis of single molecules of solution-phase nitrite reductase. Proceedings of the National Academy ... Dennison C, Oda K, Kohzuma T. Paramagnetic NMR studies of copper-containing nitrite reductases. Chemical Communications 2000, ( ...

Nitrite is reduced by nitrite reductase NirB without small subunit NirD in Escherichia coli. Yılmaz H, İbici HN, Erdoğan EM, ... Comparison of ion selectivities of nitrite channel NirC and water channel aquaporin. Yılmaz H, Erdoğan EM, Ergenekon P, Özkan M ...

PDB Compounds: (B:) Copper-containing nitrite reductase. SCOPe Domain Sequences for d2e86b2:. Sequence; same for both SEQRES ... PDB Description: Azide bound to copper containing nitrite reductase from A. faecalis S-6 ...

blue copper proteins, e.g. plastocyanin, nitrite reducates, and azurin. *Mo enzymes (DMSO reductase, sulfite oxidase, xanthine ... the type 2 copper site in nitrite reductase, and Cu-substituted alcohol dehydrogenase) ...

PDB Description: cytochrome cd1 nitrite reductase, oxidised form. SCOP Domain Sequences for d1qksb2:. Sequence; same for both ... Protein C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase [51006] (3 species). the N-terminal domain is ... Superfamily b.70.2: C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase [51004] (1 family) ... d1qksb2 b.70.2.1 (B:136-567) C-terminal (heme d1) domain of cytochrome cd1-nitrite reductase {Paracoccus denitrificans} ...

ASTM D7781-14; Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase. ASTM: West Conshohocken, PA, USA, 2018; ... A correction was made to rule out the possible presence of nitrites by performing a second measurement at 275 nm (LOD 0.01 mg/L ... nitrite, phosphate, and ammonium in aquatic environment. Chemosphere 2020, 259, 127492. [Google Scholar] [CrossRef] ... The correction was made for all the nitrate samples to determine the possible presence of nitrites. The removal efficiency (R) ...

chemical compound

A mammalian functional nitrate reductase that regulates nitrite and nitric oxide homeostasis. Nat Chem Biol 4:411-417. ... Nitrate and nitrite content of human, formula, bovine, and soy milks: implications for dietary nitrite and nitrate ... Origin and significance of nitrite in water. In: Hill MJ, editor. Nitrates and nitrites in food and water. Chichester England: ... The potent vasodilator ethyl nitrite is formed upon reaction of nitrite and ethanol under gastric conditions. Free Radic Biol ...

Cytochrome c4 and copper nitrite reductase. Bohr, H., Shim, I., Ulstrup, J. & Xiao, X., dec. 2022, I: Current Opinion in ...

... methemoglobin-reductase (NADH-cytochrome b5 reductase) in infants has not yet reached full activity. After absorption, nitrites ... Nitrate is reduced to nitrite by the enzyme nitrate reductase. This enzyme is found in plants, certain bacterial species, and ... which the nitrites are readily absorbed into the blood stream. Furthermore, ... Nitrites can also cause vasodilation, which, like methemoglobineamia, is dose-related. ...

In soil nitrite reductases, one of these surface loops is positioned near the type I copper site and contributes residues to ... A phylogenic analysis indicates that AniA is a member of a new class of copper-containing nitrite reductases. Expression of the ... a new class of copper-containing nitrite reductases.. Boulanger, M.J., Murphy, M.E.. (2002) J Mol Biol 315: 1111-1127 ... the core cupredoxin fold of AniA is similar to that found in copper-containing nitrite reductases from soil bacteria. The main ...

PCR detection of genes encoding nitrite reductase in denitryifying bacteria.. Hallin, S et al. ... PCR detection of genes encoding nitrite reductase in denitryifying bacteria.1999In: Applied and Environmental Microbiology, ...

Sodium tungstate was used in this study to implement nitrogen stress by inhibiting nitrate reductase (NR) in,i, Dunaliella ... In eukaryotic microalgae, nitrate reductase (NR) is a molybdoenzyme reducing nitrate to nitrite:. This reduction constitutes ... The reaction was stopped by filtering the assay mixture and filtered solution was used for nitrite determination. Nitrite was ... Nitrate Reductase Inhibition Induces Lipid Enhancement of Dunaliella Tertiolecta for Biodiesel Production. Redouane Benhima. ,1 ...

Regulation of Ferredoxin-Nitrite Reductase in Synchronous Chlamydomonas Reinhardtii. Comunicaci n en congreso. International ... Characterisation and Expression Studies of a Root Cdna Encoding for Ferredoxin-Nitrite Reductase from Lotus Japonicus. En: ... Nitrate Assimilation in Lotus Japonicus (I). General Aspects, Mutant Screening and Cloning of Nitrite Reductase. Comunicaci n ... Regulation of the Expression of Ferredoxin-Nitrite Reductase in Synchronous Cultures of Chlamydomonas-Reinhardtii. En: ...