• Thumbnail for Tripeptide
    A tripeptide is a peptide derived from three amino acids joined by two or sometimes three peptide bonds. As for proteins, the function of peptides is determined...
    3 KB (341 words) - 20:00, 12 May 2024
  • Thumbnail for Copper peptide GHK-Cu
    Copper peptide GHK-Cu (category Tripeptides)
    is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. The tripeptide has strong affinity for copper(II) and was first...
    19 KB (2,273 words) - 07:17, 5 November 2024
  • Thumbnail for Glutathione
    Glutathione (category Tripeptides)
    free radicals, peroxides, lipid peroxides, and heavy metals. It is a tripeptide with a gamma peptide linkage between the carboxyl group of the glutamate...
    25 KB (2,681 words) - 12:59, 4 October 2024
  • Thumbnail for Peptide
    twenty amino acids are called oligopeptides, and include dipeptides, tripeptides, and tetrapeptides. Peptides fall under the broad chemical classes of...
    22 KB (2,418 words) - 23:33, 30 July 2024
  • Tripeptide aminopeptidase (EC 3.4.11.4, tripeptidase, aminotripeptidase, aminoexotripeptidase, lymphopeptidase, imidoendopeptidase, peptidase B,...
    1 KB (132 words) - 16:06, 26 August 2023
  • part of the fourth (serial) digit (e.g. EC 3.5.1.n3). For example, the tripeptide aminopeptidases have the code "EC 3.4.11.4", whose components indicate...
    10 KB (895 words) - 11:45, 9 July 2024
  • Thumbnail for Oligopeptide
    peptide consisting of two to twenty amino acids, including dipeptides, tripeptides, tetrapeptides, and other polypeptides. Some of the major classes of...
    7 KB (693 words) - 15:13, 2 July 2024
  • Thumbnail for Pinealon
    Pinealon (category Tripeptides)
    Pinealon is a synthetic tripeptide of sequence (Glu-Asp-Arg) and purported geroprotector documented in the Russian scientific literature. Pinealon has...
    6 KB (372 words) - 20:46, 29 October 2024
  • Thumbnail for Stop codon
    Recognition of stop codons in bacteria have been associated with the so-called 'tripeptide anticodon', a highly conserved amino acid motif in RF1 (PxT) and RF2 (SPF)...
    30 KB (2,821 words) - 22:41, 9 November 2024
  • Thumbnail for L-DOPA
    Maity S, Nir S, Zada T, Reches M (October 2014). "Self-assembly of a tripeptide into a functional coating that resists fouling". Chemical Communications...
    16 KB (1,607 words) - 18:43, 31 October 2024
  • In enzymology, a UDP-N-acetylmuramoyl-tripeptide—D-alanyl-D-alanine ligase (EC 6.3.2.10) is an enzyme that catalyzes the chemical reaction ATP +...
    3 KB (281 words) - 16:27, 22 September 2024
  • Thumbnail for Sulfur
    cellular repair of oxidation. Reduced glutathione, a sulfur-containing tripeptide, is a reducing agent through its sulfhydryl (–SH) moiety derived from...
    99 KB (11,016 words) - 14:18, 8 November 2024
  • Thumbnail for Peptide bond
    synthesized by specialized enzymes rather than ribosomes. For example, the tripeptide glutathione is synthesized in two steps from free amino acids, by two...
    12 KB (1,388 words) - 05:15, 27 April 2024
  • Thumbnail for Abiogenesis
    rRNA domain V. Experimental evidence has demonstrated successful di- and tripeptide synthesis with a system consisting of only aminoacyl phosphate adaptors...
    204 KB (21,073 words) - 09:31, 23 October 2024
  • Thumbnail for Penicillin
    a tripeptide. Before condensing into the tripeptide, the amino acid L-valine must undergo epimerization to become D-valine. The condensed tripeptide is...
    98 KB (10,637 words) - 21:20, 30 September 2024
  • Thumbnail for Cysteine
    properties. Its antioxidant properties are typically expressed in the tripeptide glutathione, which occurs in humans and other organisms. The systemic...
    38 KB (3,795 words) - 15:00, 29 October 2024
  • of molecules. Using the twenty natural amino acids, for example, in a tripeptide creates 8,000 (203) possibilities. Solid-phase methods for small molecules...
    48 KB (6,512 words) - 12:40, 8 November 2024
  • Thumbnail for Ergot
    mass) of the alkaloid ergotamine, a complex molecule consisting of a tripeptide-derived cyclol-lactam ring connected via amide linkage to a lysergic acid...
    49 KB (5,817 words) - 06:50, 4 November 2024
  • enzyme chymotrypsin will cleave at site 1, and if the third residue of the tripeptide is a lysine then trypsin would cleave at the third cleavage site. Biodegradable...
    4 KB (421 words) - 09:43, 24 August 2023
  • Thumbnail for Bromocriptine
    all ergopeptides, bromocriptine is a cyclol; two peptide groups of its tripeptide moiety are crosslinked, forming the >N-C(OH)< juncture between the two...
    24 KB (1,988 words) - 20:42, 29 October 2024
  • Thumbnail for Amino acid
    cases, peptides are synthesized by specific enzymes. For example, the tripeptide glutathione is an essential part of the defenses of cells against oxidative...
    98 KB (10,151 words) - 03:53, 21 October 2024
  • Thumbnail for Thyrotropin-releasing hormone
    Thyrotropin-releasing hormone (category Tripeptides)
    The half-life of TRH in the blood is approximately 6 minutes. TRH is a tripeptide, with an amino acid sequence of pyroglutamyl-histidyl-proline amide. The...
    12 KB (1,108 words) - 20:16, 27 June 2024
  • Thumbnail for Niche (protein structural motif)
    separate NH groups from the arginine's guanidino group. Another small tripeptide motif that binds cations or δ+ groups via main-chain CO groups is called...
    7 KB (859 words) - 04:03, 29 April 2024
  • Thumbnail for Β-Lactam antibiotic
    synthetase (NRPS), ACV synthetase (ACVS), which generates the linear tripeptide δ-(L-α-aminoadipyl)-L-cysteine-D-valine (ACV). ACV is oxidatively cyclized...
    34 KB (3,710 words) - 19:10, 26 October 2024
  • Ophthalmic acid (category Tripeptides)
    as ophthalmate (chemically L-γ-glutamyl-L-α-aminobutyrylglycine), is a tripeptide analog of glutathione. However, instead of the cysteine essential for...
    26 KB (2,493 words) - 03:23, 24 May 2024
  • Thumbnail for ACE inhibitor
    form of a fermented milk drink, using specific cultures to liberate the tripeptide isoleucine-proline-proline (IPP) from the dairy protein. Valine-proline-proline...
    64 KB (7,025 words) - 15:10, 24 September 2024
  • Thumbnail for Thrombin
    ALPHA-THROMBIN COMPLEX WITH A TRIPEPTIDE PHOSPHONATE INHIBITOR. 1h8i: X-RAY CRYSTAL STRUCTURE OF HUMAN ALPHA-THROMBIN WITH A TRIPEPTIDE PHOSPHONATE INHIBITOR...
    25 KB (2,932 words) - 09:48, 19 October 2024
  • Thumbnail for Glufosinate
    independently discovered that species of Streptomyces bacteria produce a tripeptide they called bialaphos that inhibits bacteria; it consists of two alanine...
    13 KB (1,256 words) - 19:02, 1 July 2024
  • conjugated to a minor groove binder (MGB) moiety, dihydrocyclopyrroloindole tripeptide (DPI3), in order to increase its binding affinity to the target sequence;...
    6 KB (684 words) - 02:15, 23 December 2023
  • shown to decrease blood pressure due to the presence of manufactured tripeptides that have ACE inhibitor activity. However, results have been contradictory...
    6 KB (498 words) - 07:24, 30 September 2024