HbS, the variant of hemoglobin responsible for sickle-cell anemia, aggregates into long chains in aqueous, biological conditions...

80.2K

Verified Solution

Question

Biology

HbS, the variant of hemoglobin responsible for sickle-cellanemia, aggregates into long chains in aqueous, biologicalconditions (pH 7.4, 37oC, some salt and bufferpresent).

  1. Explain this phenomenon from a molecular point of view. Why doesit form chains, not globular aggregates?

  2. Why is this phenomenon unsurprising to biochemists familiar withthe details of protein folding?

Answer & Explanation Solved by verified expert
3.5 Ratings (621 Votes)
Normal hemoglobin Hb is made up of 2 alpha subunits and 2 beta subunits In sickle hemoglobin HbS a missense mutation results in substitution of glutamicacid acid a hydrophilic amino acid with valine a hydrophobic amino acid on the surface of HbS in the sixth    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students