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  1. Tryptophan - Trp - structure, functions, properties, benefits

    3 days ago · Today Tryptophan is recognized as the essential building block for numerous life-giving biomolecules, like enzymes, structural proteins, serotonin, melatonin, and the neurotransmitters.

  2. Tryptophan - Wikipedia

    Tryptophan (symbol Trp or W) [3] 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 chain indole, making …

  3. L-Tryptophan | C11H12N2O2 | CID 6305 - PubChem

    Tryptophan is metabolized in the liver by tryptophan pyrrolase and tryptophan hydroxylase. Metabolites include hydroxytryptophan, which is then converted to serotonin, and kynurenine derivatives.

  4. L-Tryptophan | C11H12N2O2 - ChemSpider

    ChemSpider record containing structure, synonyms, properties, vendors and database links for L-Tryptophan, 73-22-3, Tryptophan, QIVBCDIJIAJPQS-VIFPVBQESA-N

  5. Amino Acids - Tryptophan - University of Arizona

    Tryptophan, an essential amino acid, is the largest of the amino acids. It is also a derivative of alanine, having an indole substituent on the β carbon. The indole functional group absorbs strongly in the …

  6. Tryptophan - NIST Chemistry WebBook

    IUPAC Standard InChIKey: QIVBCDIJIAJPQS-UHFFFAOYSA-N Copy CAS Registry Number: 54-12-6 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file View …

  7. Tryptophan Structure: Components and Biological Roles

    Jul 22, 2025 · The defining feature of tryptophan is its large and complex side chain, an indole group. This structure consists of two fused rings: a six-membered benzene ring attached to a five …

  8. Tryptophan | Amino Acid, Protein, Metabolism | Britannica

    Tryptophan, an amino acid that is nutritionally important and occurs in small amounts in proteins. It is an essential amino acid, meaning that humans and certain other animals cannot synthesize it and must …

  9. Tryptophan: Know its Definition, Structure, Function, Source, Use

    The structure of Trp consists of an α-carboxylic acid group, an α-amino group, and an indole side chain. Red meat, poultry, eggs, and dairy are some of the natural sources of Trp.

  10. The Uniqueness of Tryptophan in Biology: Properties, Metabolism ...

    Tryptophan (Trp) holds a unique place in biology for a multitude of reasons. It is the largest of all twenty amino acids in the translational toolbox. Its side chain is indole, which is aromatic with a binuclear …