| Module |
| M00165 | Reductive pentose phosphate cycle (Calvin cycle) |
| M00168 | CAM (Crassulacean acid metabolism), dark |
| M00169 | CAM (Crassulacean acid metabolism), light |
| M00170 | C4-dicarboxylic acid cycle, phosphoenolpyruvate carboxykinase type |
| M00171 | C4-dicarboxylic acid cycle, NAD - malic enzyme type |
| M00172 | C4-dicarboxylic acid cycle, NADP - malic enzyme type |
| M00377 | Reductive acetyl-CoA pathway (Wood-Ljungdahl pathway) |
| M00422 | Acetyl-CoA pathway, CO2 => acetyl-CoA |
| M00567 | Methanogenesis, CO2 => methane |
| M00621 | Glycine cleavage system |
| M00978 | Ornithine-ammonia cycle |
|