1.5.1.1	1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase [NAD(P)H]	trans-3-hydroxy-L-proline degradation	
1.5.1.49	1-pyrroline-2-carboxylate reductase [NAD(P)H]	trans-3-hydroxy-L-proline degradation	
4.2.1.77	trans-L-3-hydroxyproline dehydratase	trans-3-hydroxy-L-proline degradation