| GO | Name |
| GO:0003842 | 1-pyrroline-5-carboxylate dehydrogenase activity |
| GO:0004029 | aldehyde dehydrogenase (NAD+) activity |
| GO:0005739 | mitochondrion |
| GO:0005759 | mitochondrial matrix |
| GO:0005829 | cytosol |
| GO:0006560 | proline metabolic process |
| GO:0006562 | proline catabolic process |
| GO:0009055 | electron transfer activity |
| GO:0010133 | proline catabolic process to glutamate |
| GO:0019470 | 4-hydroxyproline catabolic process |
| GO:0042802 | identical protein binding |
| GO:0046487 | glyoxylate metabolic process |