| EC:1.1.1.37 Malate dehydrogenase. | TG | PF | CP | HS |
| EC:1.1.1.41 Isocitrate dehydrogenase (NAD+). | TG | PF | CP | HS |
| EC:1.1.1.42 Isocitrate dehydrogenase (NADP+). | TG | PF | CP | HS |
| EC:1.2.4.2 Oxoglutarate dehydrogenase (succinyl-transferring). | TG | PF | CP | HS |
| EC:1.2.7.3 2-oxoglutarate synthase. | TG | PF | CP | HS |
| EC:1.3.5.1 Succinate dehydrogenase (ubiquinone). | TG | PF | CP | HS |
| EC:1.3.99.1 Succinate dehydrogenase. | TG | PF | CP | HS |
| EC:1.8.1.4 Dihydrolipoyl dehydrogenanse. | TG | PF | CP | HS |
| EC:2.3.1.61 Dihydrolipoyllysine-residue succinyltransferase. | TG | PF | CP | HS |
| EC:2.3.3.1 Citrate (Si)-synthase. | TG | PF | CP | HS |
| EC:2.3.3.8 ATP citrate synthase. | TG | PF | CP | HS |
| EC:2.8.3.10 Citrate CoA-transferase. | TG | PF | CP | HS |
| EC:3.1.2.3 Succinyl-CoA hydrolase. | TG | PF | CP | HS |
| EC:4.1.1.32 Phosphoenolpyruvate carboxykinase (GTP). | TG | PF | CP | HS |
| EC:4.1.1.49 Phosphoenolpyruvate carboxykinase (ATP). | TG | PF | CP | HS |
| EC:4.1.3.6 Citrate lyase. | TG | PF | CP | HS |
| EC:4.1.3.34 Citryl-CoA lyase. | TG | PF | CP | HS |
| EC:4.2.1.2 Fumarate hydratase. | TG | PF | CP | HS |
| EC:4.2.1.3 Aconitate hydratase. | TG | PF | CP | HS |
| EC:6.2.1.4 Succinate--CoA ligase (GDP-forming). | TG | PF | CP | HS |
| EC:6.2.1.5 Succinate--CoA ligase (ADP-forming). | TG | PF | CP | HS |
| EC:6.2.1.18 Citrate--CoA ligase. | TG | PF | CP | HS |
| EC:6.4.1.1 Pyruvate carboxylase. | TG | PF | CP | HS |