Molecular Structure of NAD

Molecular Structure of NAD Molecule

NAD molecule is an oxidative coenzyme. It consists of a pyridine nucleotide, adenine, phosphate groups, ribose sugars and a nicotinamide ring. Actually it is a coenzyme form of niacin.
Sice they are coenzymes, some enzymes require them to work such as Alcohol Dehydrogenase, Pyruvate Dehydrogenase...