When an amino acid is converted to a keto acid, it undergoes a process called deamination, in which the amine group (NH2) is removed from the amino acid molecule. This results in the formation of a corresponding keto acid and an ammonium ion (NH4+). This process occurs in various metabolic pathways, such as the breakdown of amino acids for energy and the synthesis of certain neurotransmitters.
My reccomandation is: 𝖍𝖙𝖙𝖕𝖘://𝖜𝖜𝖜.𝖉𝖎𝖌𝖎𝖘𝖙𝖔𝖗𝖊24.𝖈𝖔𝖒/𝖗𝖊𝖉𝖎𝖗/283755/𝖋𝖆𝖙𝖑𝖚𝖒90/
transferred to a keto acid
Glycogenic amino acid is an amino acid that can be converted into glycogen bodies throught glycogenesis
keto acid
Deamination: Amino acid + Oxygen --> Keto acid + Ammonia Formation of Urea: Ammonia + Carbon dioxide --> Urea + Water
L-lysine does not participate in transamination. It is the exception to the general rule that the first step in catabolism of an amino acid is the removal of its alpha- amino group by transamination to form the respective alpha-keto acid
Transamination
transferred to a keto acid
Glycogenic amino acid is an amino acid that can be converted into glycogen bodies throught glycogenesis
keto acid
It is converted to urea
Ketogenic amino acids cannot be converted to glucose as both carbons are ultimately degrades into CO2
Deamination: Amino acid + Oxygen --> Keto acid + Ammonia Formation of Urea: Ammonia + Carbon dioxide --> Urea + Water
Phenylalanine is a bulky hydrophobic amino acid, which can be incorporated into proteins like any other amino acid. It can also be converted to tyrosine which is a precursor of dopamine and adrenalin.
deamination, the removal of the amino group from an amino acid. This is often accomplished by transamination. The amino group is transferred from an amino acid to an -keto acid acceptor. The organic acid resulting from deamination can be converted to pyruvate, acetyl-CoA, or a TCA cycle intermediate and eventually oxidized in the TCA cycle to release energy. It also can be used as a source of carbon for the synthesis of cell constituents. Excess nitrogen from deamination may be excreted as ammonium ion, thus making the medium alkaline.
Adenosine Triphosphate ATP. It can also be converted to ethanol and amino acid alanine.
L-lysine does not participate in transamination. It is the exception to the general rule that the first step in catabolism of an amino acid is the removal of its alpha- amino group by transamination to form the respective alpha-keto acid
The amino group of an amino acid contains the elements Nitrogen and Hydrogen. By itself, it is not toxic to cells. But after deamination where the amino group is removed from the amino acid, the amino group is then converted into ammonia. Ammonia is toxic to cells, and also contains Nitrogen and Hydrogen, but it has a different chemical formula from the amino group.