-ENZREV 1.3.1.28 1.6.5.3 2.7.7.58 5.4.99.6 -ENZIRREV 2.1.1.64 6.2.1.26 -METINT 2,3-Dihydro-2,3-dihydroxybenzoate ubiquinone ubiquinol S-Adenosyl-L-methionine 3-demethylubiquinone-9 S-adenosyl-L-homocysteine ubiquinone-9 (2,3-dihydroxybenzoyl)adenylate Chorismate isochorismate o-succinylbenzoate CoA AMP o-succinylbenzoyl-CoA -METEXT NAD+ 2,3-dihydroxybenzoate NADH ATP diphosphate -CAT 1.3.1.28 : 2,3-Dihydro-2,3-dihydroxybenzoate + NAD+ = 2,3-dihydroxybenzoate + NADH . 1.6.5.3 : NADH + ubiquinone = NAD+ + ubiquinol . 2.1.1.64 : S-Adenosyl-L-methionine + 3-demethylubiquinone-9 = S-adenosyl-L-homocysteine + ubiquinone-9 . 2.7.7.58 : ATP + 2,3-dihydroxybenzoate = diphosphate + (2,3-dihydroxybenzoyl)adenylate . 5.4.99.6 : Chorismate = isochorismate . 6.2.1.26 : ATP + o-succinylbenzoate + CoA = AMP + diphosphate + o-succinylbenzoyl-CoA .