| EC:1.1.1.16 Galactitol 2-dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.21 Aldehyde reductase. | TG | PF | CP | HS |
| EC:1.1.1.48 D-galactose 1-dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.120 Galactose 1-dehydrogenase (NADP+). | TG | PF | CP | HS |
| EC:1.1.1.251 Galactitol-1-phosphate 5-dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.- | TG | PF | CP | HS |
| EC:1.1.3.9 Galactose oxidase. | TG | PF | CP | HS |
| EC:1.1.99.13 Glucoside 3-dehydrogenase. | TG | PF | CP | HS |
| EC:2.4.1.22 Lactose synthase. | TG | PF | CP | HS |
| EC:2.4.1.67 Galactinol--raffinose galactosyltransferase. | TG | PF | CP | HS |
| EC:2.4.1.82 Galactinol--sucrose galactosyltransferase. | TG | PF | CP | HS |
| EC:2.4.1.123 Inositol 3-alpha-galactosyltransferase. | TG | PF | CP | HS |
| EC:2.7.1.1 Hexokinase. | TG | PF | CP | HS |
| EC:2.7.1.2 Glucokinase. | TG | PF | CP | HS |
| EC:2.7.1.6 Galactokinase. | TG | PF | CP | HS |
| EC:2.7.1.11 6-phosphofructokinase. | TG | PF | CP | HS |
| EC:2.7.1.58 2-dehydro-3-deoxygalactonokinase. | TG | PF | CP | HS |
| EC:2.7.1.69 Protein-N(pi)-phosphohistidine-sugar phosphotransferase. | TG | PF | CP | HS |
| EC:2.7.1.101 Tagatose kinase. | TG | PF | CP | HS |
| EC:2.7.1.144 Tagatose-6-phosphate kinase. | TG | PF | CP | HS |
| EC:2.7.7.9 UTP--glucose-1-phosphate uridylyltransferase. | TG | PF | CP | HS |
| EC:2.7.7.10 UTP--hexose-1-phosphate uridylyltransferase. | TG | PF | CP | HS |
| EC:2.7.7.12 UDP-glucose--hexose-1-phosphate uridylyltransferase. | TG | PF | CP | HS |
| EC:3.1.1.25 1,4-lactonase. | TG | PF | CP | HS |
| EC:3.1.3.9 Glucose-6-phosphatase. | TG | PF | CP | HS |
| EC:3.2.1.20 Alpha-glucosidase. | TG | PF | CP | HS |
| EC:3.2.1.22 Alpha-galactosidase. | TG | PF | CP | HS |
| EC:3.2.1.23 Beta-galactosidase. | TG | PF | CP | HS |
| EC:3.2.1.26 Beta-fructofuranosidase. | TG | PF | CP | HS |
| EC:3.2.1.85 6-phospho-beta-galactosidase. | TG | PF | CP | HS |
| EC:3.2.1.108 Lactase. | TG | PF | CP | HS |
| EC:4.1.2.21 2-dehydro-3-deoxyphosphogalactonate aldolase. | TG | PF | CP | HS |
| EC:4.1.2.40 Tagatose-bisphosphate aldolase. | TG | PF | CP | HS |
| EC:4.2.1.6 Galactonate dehydratase. | TG | PF | CP | HS |
| EC:5.1.3.2 UDP-glucose 4-epimerase. | TG | PF | CP | HS |
| EC:5.3.1.26 Galactose-6-phosphate isomerase. | TG | PF | CP | HS |
| EC:5.4.2.2 Phosphoglucomutase. | TG | PF | CP | HS |