What is the significance of using a buffer during protein purification?

Practice Questions

Q1
What is the significance of using a buffer during protein purification?
  1. To increase protein solubility
  2. To maintain pH and ionic strength
  3. To enhance protein activity
  4. To precipitate unwanted proteins

Questions & Step-by-Step Solutions

What is the significance of using a buffer during protein purification?
  • Step 1: Understand that proteins are sensitive to changes in their environment.
  • Step 2: Know that pH is a measure of how acidic or basic a solution is.
  • Step 3: Realize that proteins have an optimal pH range where they are stable and functional.
  • Step 4: Learn that buffers are solutions that help maintain a constant pH when acids or bases are added.
  • Step 5: Recognize that ionic strength refers to the concentration of ions in a solution, which affects protein interactions.
  • Step 6: Understand that using a buffer during protein purification helps keep the pH and ionic strength stable.
  • Step 7: Conclude that maintaining these conditions is important for keeping proteins soluble and preventing them from denaturing.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely