For example, the tripeptide glutathione is synthesized in two steps from free amino acids, by two enzymes: glutamate–cysteine ligase (forms an isopeptide bond, which is not a peptide bond) and ...

Peptide bonds are formed by a biochemical ... the catalytic function of the protein. For example, cell receptor proteins contain different amino acid sequences at their binding sites, which ...

A peptide bond is a covalent bond that forms between the carboxyl ... and neurodegenerative diseases. For example, the amino acid L-DOPA is used to treat Parkinson's disease, while L-glutamine ...

Introduction Definition of Peptides Peptides are short chains of amino acids linked by peptide bonds, typically consisting of 2 to ...

Cysteine is one of the many different amino acid molecules that can become ... and ziconotide for chronic pain are examples of cysteine-rich peptide drugs on the market. "Our procedure should ...