Definitions for "Ferritin"
An iron storage protein found in essentially all lifeforms.
A protein rich in iron (up to 23%) formed by the union of iron with apoferritin; occurs mainly in the liver, spleen and intestinal mucosa; a storage form of iron.
iron-apoferritin complex which functions in iron storage; composed of 24 polypeptide chains which form an internal cavity for Fe3+ storage. Each ferritin molecule has a maximum storage capacity of 4,500 iron atoms.