ID 1.5.5.3 DE hydroxyproline dehydrogenase. AN hydroxyproline oxidase. AN HYPDH. CA a quinone + trans-4-hydroxy-L-proline = (3R,5S)-1-pyrroline-3-hydroxy-5- CA carboxylate + a quinol + H(+). CC -!- The enzyme from human also has low activity with L-proline (Cf. CC EC 1.5.5.2). DR A6QQ74, HYPDH_BOVIN; Q9UF12, HYPDH_HUMAN; Q8VCZ9, HYPDH_MOUSE; DR Q2V057, HYPDH_RAT ; Q6PAY6, HYPDH_XENLA; //