Imidazol-4-one-5-propionic acid is an intermediate in the metabolism of histidine. It is a colorless compound that is sensitive to light in air. The compound...

disease (MSUD) Methylmalonic acidemia Propionic acidemia Lower levels of serum valine, like other branched-chain amino acids, are associated with weight loss...

2-Amino-1-methyl-1H-imidazol-4-ol (or 2-amino-1-methylimidazol-4-ol) 2-Amino-1-methyl-4,5-dihydro-1H-imidazol-4-one 2-Imino-1-methyl-2,3-dihydro-1H-imidazol-4-ol (or...

The organic compound citrulline is an α-amino acid. Its name is derived from citrullus, the Latin word for watermelon. Although named and described by...

3-Phosphoglyceric acid (3PG, 3-PGA, or PGA) is the conjugate acid of 3-phosphoglycerate or glycerate 3-phosphate (GP or G3P). This glycerate is a biochemically...

Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids, with a carboxylic acid and a ketone functional group. Pyruvate, the conjugate base, CH3COCOO−...

Histidine (symbol His or H) is an essential amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated...

urine disease (MSUD) Methylmalonic acidemia Propionic acidemia Isoleucine, like other branched-chain amino acids, is associated with insulin resistance: higher...

amino acid that has a single hydrogen atom as its side chain. It is the simplest stable amino acid. Glycine is one of the proteinogenic amino acids. It...

Ornithine is a non-proteinogenic α-amino acid that plays a role in the urea cycle. It is not incorporated into proteins during translation. Ornithine is...

consequently, it is one of the two exclusively ketogenic amino acids, with lysine being the other. It is the most important ketogenic amino acid in humans. Leucine...

Anthranilic acid is an aromatic acid with the formula C6H4(NH2)(CO2H) and has a sweetish taste. The molecule consists of a benzene ring, ortho-substituted...

Methylmalonic acidemia Propionic acidemia Effects of threonine dietary supplementation have been researched in broilers. An essential amino acid, threonine is...

liver, urocanic acid is transformed by urocanate hydratase (or urocanase) to 4-imidazolone-5-propionic acid and subsequently to glutamic acid. Inherited deficiency...

Homogentisic acid (2,5-dihydroxyphenylacetic acid) is a phenolic acid usually found in Arbutus unedo (strawberry-tree) honey. It is also present in the...

Fumaric acid or trans-butenedioic acid is an organic compound with the formula HO2CCH=CHCO2H. A white solid, fumaric acid occurs widely in nature. It...

α-alanine, is an α-amino acid that is used in the biosynthesis of proteins. It contains an amine group and a carboxylic acid group, both attached to the...

the amino acid with the formula (H2N)(HN)CN(H)(CH2)3CH(NH2)CO2H. The molecule features a guanidino group appended to a standard amino acid framework....

derivatives of imidazoline (dihydroimidazoles). Examples include imidazol-4-one-5-propionic acid, a product of the catabolism of histidine, and imazaquin, a...

description 2-amino-4-(methylthio)butanoic acid. Methionine (abbreviated as Met or M; encoded by the codon AUG) is an α-amino acid that is used in the...

catalyzes the hydrolysis of S-D-lactoylglutathione to glutathione and D-lactic acid. It maintains exogenous antioxidants such as vitamins C and E in their reduced...

Phenylalanine (symbol Phe or F) is an essential α-amino acid with the formula C 9H 11NO 2. It can be viewed as a benzyl group substituted for the methyl...

in the blood to the liver. A methyl group is added to GAA from the amino acid methionine by the enzyme GAMT, forming non-phosphorylated creatine. This...

or SucCoA, is a thioester of succinic acid and coenzyme A. It is an important intermediate in the citric acid cycle, where it is synthesized from α-ketoglutarate...

Cysteine (/ˈsɪstɪiːn/; symbol Cys or C) is a semiessential proteinogenic amino acid with the formula HS−CH2−CH(NH2)−COOH. The thiol side chain in cysteine enables...

known as 4-aminobutyl-guanidine, was discovered in 1910 by Albrecht Kossel. It is a chemical substance which is naturally created from the amino acid arginine...

L-Tyrosine or tyrosine (symbol Tyr or Y) or 4-hydroxyphenylalanine is one of the 20 standard amino acids that are used by cells to synthesize proteins...

processes including DNA, tRNA, and rRNA methylation; immune response; amino acid metabolism; transsulfuration; and more. In plants, SAM is crucial to the...

D-3-hydroxyisobutyric acid and L-3-hydroxyisobutyric acid. 2-hydroxybutyric acid 3-hydroxyisobutyrate dehydrogenase PubChem. "3-Hydroxyisobutyric acid". pubchem.ncbi...

Putrescine, 4-PU-30, and Abscisic Acid on Maize Plants Grown under Normal, Drought, and Rewatering Conditions". Journal of Plant Growth Regulation. 17 (4): 197–203...