Adenine can exist in different tautomeric forms, with the amino group (-NH 2) at position 6 being the most stable. This tautomerism is crucial for the correct base pairing with thymine or uracil, as ...
In DNA, adenine pairs with thymine (T) through two hydrogen bonds, while in RNA, it pairs with uracil (U). Adenine is also a component of important biomolecules such as ATP (adenosine triphosphate), ...
the site of ATP synthesis. The reoxidation of reducing equivalents, NADH (reduced nicotinamide adenine dinucleotide) and FADH 2 (reduced flavin adenine dinucleotide), that are produced by the ...
It's the coenzyme "nicotinamide adenine dinucleotide (NAD)", which is at the origin of the production of ATP. It's present in two forms: "an oxidized form (NAD+) and a reduced form (NADH)".