Definition: Proteins, usually acting in oxidation-reduction reactions, containing iron but no porphyrin groups. (Lehninger, Principles of Biochemistry, 1993, pG-10)
Other names Proteins, Nonheme Iron; Proteins, Non-Heme Iron; Non Heme Iron Proteins; Iron Proteins, Nonheme; Iron Proteins, Non Heme; Non-Heme Iron Proteins; Iron Proteins, Non-Heme