Adenosine Monophosphate

Adenosine Monophosphate, abbreviated as AMP, is one of the most important components of the cell. AMP is a derivative of adenine and is involved in many biochemical processes in the body.

AMP consists of adenine, ribose and one phosphate group. It is formed as a result of the hydrolysis reactions of ATP or ADP. AMP can be phosphorylated again to form ADP or ATP.

The main functions of AMP in the cell:

  1. Participation in ATP synthesis as a source of energy. AMP is phosphorylated to ADP and ATP.

  2. Regulation of enzyme activity. AMP is an allosteric regulator of many enzymes, influencing their activity.

  3. Intracellular signaling. Variations in AMP levels reflect the energy status of the cell.

  4. Precursor to cAMP. AMP can be converted into cyclic AMP, an important intracellular messenger.

  5. Component of RNA and DNA. AMP is part of RNA and DNA nucleotides.

Thus, AMP plays a key role in providing energy for cellular processes, regulating enzyme activity and transmitting signals in the cell.



Adenosine monophosphate or adenosine 5'-monophosphate is a biological macromolecule that belongs to the class of nucleoside monophosphates, plays an important role in cell metabolism. This nucleotide is a cofactor in most biochemical reactions that affect the energy potential of the cell. Accordingly, its direct deficiency or excess can lead to serious disturbances in processes occurring in all tissues of the body. AMP is also called adenosine monophosphoric acid (AMPK). Adenosine refers to a basic ribonucleosidic acid, the molecule of which consists of a sugar residue (ribose) and a nitrogenous base - adenine. Its functioning is ensured by both molecular forms: disodium adenosine triphosphoric acid, energetic, and adenosine disodium monophosphoric acid (AMP), intermolecular, intermediate in energy exchange reactions. Adenylic acid ATP, in which AMN is attached to a nitrogenous base and then linked by a phosphorus group, takes part in a number of biochemically important processes. One of the main regulators of metabolism is adenosine. AMPK (adenosine monophosphokinase) is present in almost all cells of the body. Thanks to adenosine, the regulation of 2 main body systems occurs: bioenergetic and trophic. In addition, it is a physiological pH stabilizer, the regulation of which involves many mitochondria and cells in the human body. The main function of AMP in the cell is to ensure proper cellular metabolism by regulating the activity of enzymes, which is closely related to the movement of proteins throughout the cell and the transfer of energy for use by its tissues. It also regulates metabolic processes associated with water and electrolytes; its mechanism of action is comparable to a sodium pump. The functions of adenosine phosphate can be understood using the example of the structure of a muscle cell. The energy reserve of the cell is adenosine diphosphate-AMP-adenosine. The latter is located here as close as possible to the cell membrane, since it passes by the membrane only during this interval. Essentially, adenosine is converted to adenosine difzophasphate. This consumes a lot of energy and raises intracellular pH.