Search results
Results from the WOW.Com Content Network
Both NAD + and NADH strongly absorb ultraviolet light because of the adenine. For example, peak absorption of NAD + is at a wavelength of 259 nanometers (nm), with an extinction coefficient of 16,900 M −1 cm −1. NADH also absorbs at higher wavelengths, with a second peak in UV absorption at 339 nm with an extinction coefficient of 6,220 M ...
Nicotinamide adenine dinucleotide phosphate, abbreviated NADP [1] [2] or, in older notation, TPN (triphosphopyridine nucleotide), is a cofactor used in anabolic reactions, such as the Calvin cycle and lipid and nucleic acid syntheses, which require NADPH as a reducing agent ('hydrogen source').
Out of the cytoplasm it goes into the Krebs cycle with the acetyl CoA. It then mixes with CO 2 and makes 2 ATP, NADH, and FADH. From there the NADH and FADH go into the NADH reductase, which produces the enzyme. The NADH pulls the enzyme's electrons to send through the electron transport chain. The electron transport chain pulls H + ions ...
Chemical formula. C 11 H 15 N 2 O 8 P: Molar mass: 334.221 g·mol −1 ... Because NADH is a cofactor for processes inside mitochondria, for sirtuins and PARP, ...
The NADH generated by the citric acid cycle is fed into the oxidative phosphorylation (electron transport) pathway. The net result of these two closely linked pathways is the oxidation of nutrients to produce usable chemical energy in the form of ATP. In eukaryotic cells, the citric acid cycle occurs in the matrix of the mitochondrion.
Clostridium acetobutylicum NADPH- and NADH-dependent butanol dehydrogenases EC 1.1.1.-(genes adh1, bdhA and bdhB), [48] enzymes that have activity using butanol and ethanol as substrates. E. coli adhE, [ 49 ] an iron-dependent enzyme that harbours three different activities: alcohol dehydrogenase, acetaldehyde dehydrogenase (acetylating) EC 1.2 ...
This makes the dinucleotide name misleading; however, the flavin mononucleotide group is still very close to a nucleotide in its structure and chemical properties. Reaction of FAD to form FADH 2 Approximate absorption spectrum for FAD. FAD can be reduced to FADH 2 through the addition of 2 H + and 2 e −.
In enzymology, a glutamate synthase (NADH) (EC 1.4.1.14) is an enzyme that catalyzes the chemical reaction. 2 L-glutamate + NAD + L-glutamine + 2-oxoglutarate + NADH + H + Glutamate synthase facilitates the ammonium assimilation pathway, which follows the enzymes, nitrite reductase and glutamine synthase. [1]