Search results
Results from the WOW.Com Content Network
Aminopeptidases from A. oryzae and A. sojae, for example, have been extensively studied and are considered safe for use in food applications. [16] It is important to handle these enzymes under conditions that prevent contamination and degradation, which could affect both the safety and quality of the food products.
Gastric Pentadecapeptide BPC-157 (also known as PL 14736, Body Protection Compound 157, or Bepecin) is a fifteen amino acid long oligopeptide that was discovered during research on human gastric juice. [1] The amino acid sequence is as follows: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val. [2]
Drosomycin, an example of a peptide. Peptides are short chains of amino acids linked by peptide bonds. [1] [2] A polypeptide is a longer, continuous, unbranched peptide chain. [3] Polypeptides that have a molecular mass of 10,000 Da or more are called proteins. [4]
blue marked carboxyl end (L-Alanine) A tetrapeptide (example Val-Gly-Ser-Ala) with green marked amino end (L-valine) and blue marked carboxyl end (L-alanine) An oligopeptide (oligo-, "a few"), is a peptide consisting of two to twenty amino acids, including dipeptides, tripeptides, tetrapeptides, and other polypeptides.
The following two examples mimic proteins involved in key Protein–protein interactions that reactivate the apoptotic pathway in cancer but do so by distinct mechanisms. [ 6 ] In 2004, Walensky and co-workers reported a stabilized alpha helical peptide that mimics pro-apoptotic BH3-only proteins, such as BID and BAD . [ 7 ]
This peptide consists of a core peptide segment which is typically preceded (and occasionally followed) by a leader peptide segment and is typically ~20-110 residues long. The leader peptide is usually important for enabling enzymatic processing of the precursor peptide via aiding in recognition of the core peptide by biosynthetic enzymes and ...
Peptide bond formation via dehydration reaction. When two amino acids form a dipeptide through a peptide bond, [1] it is a type of condensation reaction. [2] In this kind of condensation, two amino acids approach each other, with the non-side chain (C1) carboxylic acid moiety of one coming near the non-side chain (N2) amino moiety of the other.
A lipopeptide is a molecule consisting of a lipid connected to a peptide. [1] They are able to self-assemble into different structures. [1] [2] [3] Many bacteria produce these molecules as a part of their metabolism, especially those of the genus Bacillus, Pseudomonas and Streptomyces. [4] Certain lipopeptides are used as antibiotics.