An aromatic amino acid is an amino acid that includes an aromatic ring. Among the 20 standard amino acids, histidine, phenylalanine, tryptophan, tyrosine...
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Aromatic L-amino acid decarboxylase (AADC or AAAD), also known as DOPA decarboxylase (DDC), tryptophan decarboxylase, and 5-hydroxytryptophan decarboxylase...
17 KB (1,946 words) - 05:24, 16 September 2024
An essential amino acid, or indispensable amino acid, is an amino acid that cannot be synthesized from scratch by the organism fast enough to supply its...
27 KB (2,690 words) - 10:20, 3 September 2024
Aromatic L-amino acid decarboxylase deficiency, also known as AADC deficiency, is a rare genetic disorder caused by mutations in the DDC gene, which encodes...
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Lastly, BCAAs share the same transport protein into the brain with aromatic amino acids (Trp, Tyr, and Phe). Once in the brain BCAAs may have a role in protein...
29 KB (3,420 words) - 20:54, 29 August 2024
bacteria, fungi, algae, parasites, and plants for the biosynthesis of aromatic amino acids (phenylalanine, tyrosine, and tryptophan). This pathway is not found...
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Phenylalanine (redirect from 2-Amino-3-phenylpropanoic acid)
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...
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Biopterin-dependent aromatic amino acid hydroxylases (AAAH) are a family of aromatic amino acid hydroxylase enzymes which includes phenylalanine 4-hydroxylase...
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organic carboxylic acid function (C6-C1 skeleton). Aromatic amino acids "Carboxylic acid - Aromatic, Organic, Reactions | Britannica". www.britannica.com....
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enzymology, an aromatic-amino-acid transaminase (EC 2.6.1.57) is an enzyme that catalyzes the chemical reaction an aromatic amino acid + 2-oxoglutarate...
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An aromatic L-amino acid decarboxylase inhibitor (synonyms: DOPA decarboxylase inhibitor, extracerebral decarboxylase inhibitor, DDCI and AAADI) is a...
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Tyrosine (redirect from 2-amino-3-(4-hydroxyphenyl)propanoic acid)
one of the 20 standard amino acids that are used by cells to synthesize proteins. It is a conditionally essential amino acid with a polar side group...
26 KB (2,535 words) - 10:13, 21 October 2024
5-Hydroxytryptophan (redirect from 2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid)
to 5-HT by amino acid decarboxylase. 5-HTP is decarboxylated to serotonin (5-hydroxytryptamine or 5-HT) by the enzyme aromatic-L-amino-acid decarboxylase...
14 KB (1,268 words) - 07:33, 8 October 2024
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far...
98 KB (10,151 words) - 03:53, 21 October 2024
precursor for: The aromatic amino acids phenylalanine, tryptophan, and tyrosine Indole, indole derivatives and tryptophan 2,3-Dihydroxybenzoic acid (DHB) used...
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Proteinogenic amino acids are amino acids that are incorporated biosynthetically into proteins during translation. The word "proteinogenic" means "protein...
38 KB (1,631 words) - 14:51, 30 August 2024
enzymology, an aromatic-amino-acid-glyoxylate transaminase (EC 2.6.1.60) is an enzyme that catalyzes the chemical reaction an aromatic amino acid + glyoxylate...
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Tryptophan (redirect from (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid)
Trp or W) is an α-amino acid that is used in the biosynthesis of proteins. Tryptophan contains an α-amino group, an α-carboxylic acid group, and a side...
52 KB (5,315 words) - 22:39, 7 October 2024
Histidine (redirect from 2-Amino-3-(1H-imidazol-4-yl)propanoic acid)
(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 –NH3+...
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Amino acid biosynthesis is the set of biochemical processes (metabolic pathways) by which the amino acids are produced. The substrates for these processes...
31 KB (3,929 words) - 13:49, 28 June 2024
production of aromatic amino acids and their derivatives in plants, fungi, bacteria, and some protozoans:: Ch. 4 Shikimate pathway → aromatic amino acids and phenylpropanoids...
117 KB (12,419 words) - 18:47, 17 November 2024
of the aromatic side-chain of phenylalanine to generate tyrosine. PAH is one of three members of the biopterin-dependent aromatic amino acid hydroxylases...
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Protein metabolism (redirect from Amino acid metabolism)
biochemical processes responsible for the synthesis of proteins and amino acids (anabolism), and the breakdown of proteins by catabolism. The steps of...
27 KB (2,828 words) - 23:11, 3 November 2024
monoamines are derived from aromatic amino acids like phenylalanine, tyrosine, and tryptophan by the action of aromatic amino acid decarboxylase enzymes. They...
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Shikimate pathway (redirect from Shikimic acid pathway)
some protozoans, and plants for the biosynthesis of folates and aromatic amino acids (tryptophan, phenylalanine, and tyrosine). This pathway is not found...
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Aspartate transaminase (redirect from Aspartate amino transferase)
the aspCgene and has also been shown to exhibit the activity of an aromatic-amino-acid transaminase (EC 2.6.1.57). X-ray crystallography studies have been...
19 KB (2,115 words) - 13:27, 22 July 2023
hydroxylase and tryptophan hydroxylase together make up the family of aromatic amino acid hydroxylases (AAAHs). Tyrosine hydroxylase catalyzes the reaction...
37 KB (4,405 words) - 16:27, 9 October 2024
square configuration. Aromatic compounds play key roles in the biochemistry of all living things. The four aromatic amino acids histidine, phenylalanine...
22 KB (2,764 words) - 20:37, 8 October 2024
Methionine (redirect from 2-amino-4-(methylthio)butanoic acid)
or M) (/mɪˈθaɪəniːn/) is an essential amino acid in humans. As the precursor of other non-essential amino acids such as cysteine and taurine, versatile...
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L-DOPA (category Aromatic amino acids)
(adrenaline). Dopamine is formed by the decarboxylation of l-DOPA by aromatic l-amino acid decarboxylase (AADC). l-DOPA can be directly metabolized by catechol-O-methyl...
16 KB (1,607 words) - 18:43, 31 October 2024