| R00471 | [Fig] | D-4-Hydroxy-2-oxoglutarate | <=> | 2-Oxopropanoate + Glyoxalate |
| R00214 | [Fig] | L-Malate + NAD+ | <=> | 2-Oxopropanoate + CO2 + NADH |
| R00216 | [Fig] | L-Malate + NADP+ | <=> | 2-Oxopropanoate + CO2 + NADPH |
| R00217 | [Fig] | keto-Oxaloacetate | <=> | 2-Oxopropanoate + CO2 |
| Manganese | Biotin | Na+ |
| Acetyl-CoA |