A tetrapeptide is a peptide, classified as an oligopeptide, since it only consists of four amino acids joined by peptide bonds. Many tetrapeptides are...

are called oligopeptides, and include dipeptides, tripeptides, and tetrapeptides. Peptides fall under the broad chemical classes of biological polymers...

Cholecystokinin tetrapeptide (CCK-4, tetragastrin, Trp-Met-Asp-Phe-NH2) is a peptide fragment derived from the larger peptide hormone cholecystokinin....

consisting of two to twenty amino acids, including dipeptides, tripeptides, tetrapeptides, and other polypeptides. Some of the major classes of naturally occurring...

Dipeptidyl-dipeptidase (EC 3.4.14.6, dipeptidyl tetrapeptide hydrolase, dipeptidyl ligase, tetrapeptide dipeptidase) is an enzyme. This enzyme catalyses...

A tetrapeptide (example: Val-Gly-Ser-Ala) with green highlighted N-terminal α-amino acid (example: L-valine) and blue marked C-terminal α-amino acid (example:...

A tetrapeptide, a hetero-oligomer of the amino acids valine (green), glycine (black), serine (black), and alanine (blue). The units were joined by condensation...

A tetrapeptide (example: Val-Gly-Ser-Ala) with green highlighted N-terminal α-amino acid (example: L-valine) and blue marked C-terminal α-amino acid (example:...

primarily overseen by Vladimir Khavinson, in Russia. Epitalon is a tetrapeptide with the amino acid sequence Ala-Glu-Asp-Gly and the molecular formula...

medication acting as a selective proteasome inhibitor. Chemically, it is a tetrapeptide epoxyketone and an analog of epoxomicin. It was developed by Onyx Pharmaceuticals...

Tuftsin is a tetrapeptide (Thr-Lys-Pro-Arg, TKPR) located in the Fc-domain of the heavy chain of immunoglobulin G (residues 289-292). It has an immunostimulatory...

as SS-31, , MTP-131 and Bendavia) is a small mitochondrially-targeted tetrapeptide (D-Arg-dimethylTyr-Lys-Phe-NH2) that appears to reduce the production...

Tetrapeptide repeat homeobox 1 is a protein that in humans is encoded by the TPRX1 gene. Homeobox genes encode DNA-binding proteins, many of which are...

tetrapeptide on the thiolation domain of CesB2.  Finally, the final thioesterase domain combines three units of the aforementioned tetrapeptide between...

extensively studied synthetic analog systems, feature copper(III). With tetrapeptides, purple-colored copper(III) complexes are stabilized by the deprotonated...

key biosynthetic precursor to penicillin and cephalosporin. Dipeptide Tetrapeptide Nelson, David L.; Cox, Michael M. (2005). Principles of Biochemistry...

above and type II below. Each image shows the main chain atoms of a tetrapeptide excluding hydrogen atoms. Carbon atoms grey, oxygen atoms red and nitrogen...

hippocampus, hypothalamus, periaqueductal grey, and cortical regions. The CCK tetrapeptide fragment CCK-4 (Trp-Met-Asp-Phe-NH2) reliably causes anxiety and panic...

covalently linked to N-acetylmuramic acid or a terminal D-alanine in the tetrapeptide crosslinkage between N-acetylmuramic acid units of the peptidoglycan...

Merrifield (1963), "Solid Phase Peptide Synthesis. I. The Synthesis of a Tetrapeptide", Journal of the American Chemical Society, 85 (14): 2149–2154, doi:10...

molecule). For example, the formation of cyclo-tetrapeptides through the head-to-tail reaction of linear tetrapeptides assisted by HATU has been reported. HATU...

D-glutamine, L-lysine, and D-alanine with a 5-glycine interbridge between tetrapeptides in the case of Staphylococcus aureus (a gram-positive bacterium). Peptidoglycan...

patients with a long-term clinical benefit were enriched for a series of tetrapeptide motifs that were not found in tumors of patients with no or minimal clinical...

infantile spasms due to West syndrome. Vigabatrin reduced cholecystokinin tetrapeptide-induced symptoms of panic disorder, in addition to elevated cortisol...

Schlatter had synthesized aspartame as an intermediate step in generating a tetrapeptide of the hormone gastrin, for use in assessing an anti-ulcer drug candidate...

involved in the synthesis of fungisporin and related hydrophobic cyclic tetrapeptides in Penicillium chrysogenum". PLOS ONE. 9 (6): e98212. Bibcode:2014PLoSO...

such as ecopipam and reserpine cholecystokinin (CCK) (especially the tetrapeptide and octapeptide fragments CCK-4 and CCK-8) Anxiolytic substances have...

Merrifield RB (1963). "Solid Phase Peptide Synthesis. I. The Synthesis of a Tetrapeptide". J. Am. Chem. Soc. 85 (14): 2149–2154. doi:10.1021/ja00897a025. Mitchell...

Arthur (1963). "Solid Phase Peptide Synthesis. I. The Synthesis of a Tetrapeptide". J. Am. Chem. Soc. 85 (14): 2149–2154. doi:10.1021/ja00897a025. Palomo...

Mikhaleva I (February 2004). "Delta sleep-inducing peptide and its tetrapeptide analogue alleviate severity of metaphit seizures". Pharmacol. Biochem...