ID 1.21.4.1 DE D-proline reductase (dithiol). CA 5-aminopentanoate + lipoate = D-proline + dihydrolipoate. CF Pyruvate. CC -!- The reaction is observed only in the direction of D-proline CC reduction. CC -!- Other dithiols can function as reducing agents; the enzyme contains a CC pyruvoyl group and a selenocysteine residue, both essential for CC activity. CC -!- Formerly EC 1.4.1.6 and EC 1.4.4.1. DR Q9Z4P6, PRDA_CLOSD ; Q9Z4Q7, PRDB_CLOSD ; //