label: precorrin-6A synthase (deacetylating) activity
label_lc: precorrin-6a synthase (deacetylating) activity
description: "Catalysis of the reaction: S-adenosyl-L-methionine + H2O + precorrin-5 = S-adenosyl-L-homocysteine + acetate + 2 H+ + precorrin-6X."