Skip to main content
Chemistry LibreTexts

Section 1: Proteins and Proteomics

  • Page ID
  • Learning Objectives

    At the end of this assignment, you should be able to:

    1. Draw the chemical structure of an amino acid and small peptide.
    2. Describe the difference between free and residue amino acid mass.
    3. Calculate the monoisotopic and average mass of a peptide and explain why they are different.

    • Was this article helpful?