label: histone H3K9 deacetylase activity, hydrolytic mechanism
label_lc: histone h3k9 deacetylase activity, hydrolytic mechanism
description: "Catalysis of the reaction: histone H3 N6-acetyl-L-lysine (position 9) + H2O = histone H3 L-lysine (position 9) + acetate. This reaction represents the removal of an acetyl group from lysine at position 9 of the histone H3 protein."