🦠microbiology review

Oligopeptide

Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025

Definition

An oligopeptide is a short chain of amino acids, typically composed of 2 to 20 residues. It is smaller than a polypeptide and plays various roles in biological processes.

5 Must Know Facts For Your Next Test

  1. Oligopeptides are formed through peptide bonds between amino acids.
  2. They can act as signaling molecules in microbial communication.
  3. Oligopeptides are often involved in enzyme regulation and metabolic pathways.
  4. They can be synthetically produced for research and therapeutic purposes.
  5. Certain oligopeptides have antimicrobial properties that can inhibit bacterial growth.
2,589 studying →