Predicted to enable pyrroline-5-carboxylate reductase activity. Predicted to be involved in L-proline biosynthetic process and cellular response to oxidative stress. Predicted to be located in mitochondrion. Human ortholog(s) of this gene implicated in hypomyelinating leukodystrophy 10. Orthologous to human PYCR2 (pyrroline-5-carboxylate reductase 2). [provided by Alliance of Genome Resources, Apr 2022]