Histone-Lysine N-Methyltransferase

**Definition:** An enzyme that catalyzes the methylation of the epsilon-amino group of lysine residues in proteins to yield epsilon mono-, di-, and trimethyllysine.

**Tree numbers:** - D08.811.913.555.500.800.200.500

**Synonyms:** - Protein Lysine Methyltransferase - Protein Methylase III - Protein Methyltransferase III - Histone-Lysine Methyltransferase