label: (3R,5S)-1-pyrroline-3-hydroxy-5-carboxylate + NAD(+) + 2 H2O => (4S)-4-hydroxy-L-glutamate + NADH + H(+)
label_lc: (3r,5s)-1-pyrroline-3-hydroxy-5-carboxylate + nad(+) + 2 h2o => (4s)-4-hydroxy-l-glutamate + nadh + h(+)