Short Chain Amino Acid Monomers Connected by Amide Bonds: Peptides
Journal of Glycobiology

Journal of Glycobiology
Open Access

ISSN: 2168-958X

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Perspective - (2021)Volume 10, Issue 3

Short Chain Amino Acid Monomers Connected by Amide Bonds: Peptides

Natalie Rose*
*Correspondence: Natalie Rose, Department of Biotechnology and Food Science, University of California, San Diego, United States, Email:

Author info »


Peptides are naturally happening short chains of amino acid monomers associated by amide bonds. Peptides may help build quality and muscle mass. Peptides are short strings of amino acids, generally comprising few amino acids. Amino acids are also building blocks of proteins, but proteins contain more. Peptides may be simpler for the body to retain than proteins because they are littler and more broken down than proteins.


Peptides are normally happening short chains of amino acid monomers associated by amide bonds. In other words, any substance which resembles the molecular structure of littler proteins. A polypeptide may be a longer, persistent, unbranched peptide chain of up to around fifty amino acids.

Thus, peptides drop beneath the broad chemical classes of natural polymers and oligomers, alongside nucleic acids, oligosaccharides, polysaccharides, and others. A polypeptide that contains more than around fifty amino acids is known as a protein. Proteins comprise of one or more polypeptides organized in a organically useful way, frequently bound to ligands such as coenzymes and cofactors, or another protein or other macromolecule such as DNA, RNA, or to complex macromolecular assemblies [1].

Numerous sorts of peptides are known. They have been classified according to their sources and functions. Biologically Active Peptides, a few bunches of peptides include plant peptides, bacterial/antibiotic peptides, contagious peptides, invertebrate peptides, amphibian/skin peptides, venom peptides, cancer/anticancer peptides, immunization peptides, fiery peptides, brain peptides, endocrine peptides, ingestive peptides, gastrointestinal peptides, cardiovascular peptides, renal peptides, respiratory peptides, sedative peptides, neurotrophic peptides, proteolysis. A few ribosomal peptides are subject to proteolysis. These functions, regularly in higher living beings, as hormones

and blood brain peptides. A few ribosomal peptides are subject to A few organisms deliver peptides as anti-microbials, such as microcins and bacteriocins [2].

Nonribosomal peptides are gathered by proteins, not the ribosome. A common non-ribosomal peptide is glutathione, a component of the antioxidant protects most oxygen consuming organisms [3].

Other nonribosomal peptides are most common in unicellular living beings, plants, and organisms and are synthesized by modular chemical complexes called nonribosomal peptide synthetases. These peptides are frequently cyclic and can have profoundly complex cyclic structures, although direct nonribosomal peptides are also common.

The presence of oxazoles or thiazoles frequently shows that the compound was synthesized in this mold. They are discharged into the circulatory system where they perform their signalling capacities. A polypeptide may be a single direct chain of numerous amino acids, held together by amide bonds. A protein comprises of one or more polypeptides.

A peptide may be a short chain made up of two or more amino acids. These amino acids are connected by a chemical bond called a peptide bond. When organized in complex structures, peptides then become proteins. Peptides have a few functions within the body.


  1. Maziar A S, Brendan O P. "Obey the Peptide Assembly Rules". Science. 2013;340: 561–562.
  2. Duquesne S, Destoumieux-Garzón D, Peduzzi J, Rebuffat S. "Microcins, gene-encoded antibacterial peptides from enterobacteria". Natural Product Reports. 2007;24: 708–34.
  3. Meister A, Anderson ME, Anderson. "Glutathione". Annual Review of Biochemistry. 1983;52: 711–60.

Author Info

Natalie Rose*
1Department of Biotechnology and Food Science, University of California, United States

Citation: Rose N. (2021) Short Chain Amino Acid Monomers Connected by Amide Bonds: Peptides. J Glycobiol 10:165.

Received: 06-May-2021 Accepted: 21-May-2021 Published: 28-May-2021 , DOI: 10.35248/2168-958X.21.10.165

Copyright: © 2021 Rose N. Thisis an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.