Tertiary structure of protein

Question 1

What is the tertiary structure of protein

Answer 1

The folding of secondary structure into 3D shapes.

Question 2

Explain the fibrous structure of proteins

Answer 2

• Shape: Polypeptide chains are arranged in straight, spiral or zigzag shapes
• Properties: Insoluble in water, not easily denatured
• Examples:
  Gluten (wheat),
  Elastin & Collagen (meat connective tissue)

Question 3

Explain the globular structure of proteins

Answer 3

• Shape: Polypeptide chains are arranged in globular shapes
• Properties: Soluble in water, easily denatured
• Examples:
  Ovalbumin (egg white), Lactalbumin (milk)