label: histone H3K4me/H3K4me2/H3K4me3 demethylase activity
label_lc: histone h3k4me/h3k4me2/h3k4me3 demethylase activity
description: "Catalysis of the removal of a methyl group from a tri, a di or a monomethyl-lysine residue at position 4 of the histone H3 protein. This is a dioxygenase reaction that is dependent on Fe(II) and 2-oxoglutarate."