Multiple choice

Siderophillin is a protein in which a metal is strongly bound by proteins. Which metal is strongly bound in siderophillin?

  1. Copper (Cu)

  2. Iron (Fe)

  3. Zinc (Zn)

  4. Calcium (Ca)

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Siderophilin has Fe strongly bound by proteins. It is an important metalloprotein and constitutes about 30% of plasma protein. It facilitates iron transport.