Purifying a Protein

Purifying a Protein

This scrollable interactive introduces how a nickel column can be used to purify a His-tagged protein of interest. The scrollable begins with cloning a His-tag onto a protein of interest. Nickel columns are a commonly used example of affinity chromatography.

Topics

  • affinity chromatography
  • histidine
  • his-tag
  • wash buffer
  • elution buffer
  • lysate
  • nickel column
  • Ni 2+
  • amino acid
  • lysis
  • sonication
  • equilibration buffer
  • imidazole
  • clear lysate
  • flow through
  • centrifuge
  • expression vector
  • protein purification