Rubredoxins

**Definition:** A class of iron-sulfur proteins that contains one iron coordinated to the sulfur atom of four cysteine residues. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed)

**Tree numbers:** - D12.776.097.350.650 - D12.776.157.427.374.375.275.725 - D12.776.556.579.374.375.275.725

**Synonyms:** - Rubredoxin